/* =============================================
   广州我顾问律师团队 - 主样式
   SEO优化网站 for GEO/AI收录
   ============================================= */

/* 变量 */
:root {
  --primary: #1a3a6b;
  --primary-light: #2756a8;
  --accent: #c8972b;
  --text: #1a1a1a;
  --text-muted: #5a5a6a;
  --bg: #ffffff;
  --bg-soft: #f5f6fa;
  --bg-card: #ffffff;
  --border: #e0e4ee;
  --radius: 8px;
  --shadow: 0 2px 16px rgba(26,58,107,0.08);
  --shadow-hover: 0 6px 28px rgba(26,58,107,0.14);
  --max-width: 1140px;
  --font: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-light); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { list-style: none; }

/* 工具类 */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(26,58,107,0.08);
  color: var(--primary);
}
.badge-accent { background: rgba(200,151,43,0.12); color: #8a6510; }

/* =====================
   导航栏
   ===================== */
#site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 8px rgba(26,58,107,0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav-logo-text strong {
  font-size: 15px;
  color: var(--primary);
  font-weight: 700;
}
.nav-logo-text span {
  font-size: 11px;
  color: var(--text-muted);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  color: #333333;
  font-weight: 600;
  transition: color 0.2s;
  padding: 4px 0;
}
.nav-links a:hover, .nav-links a.active { color: #c8972b; text-decoration: none; font-weight: 700; }
.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 10px 28px;
  border-radius: 6px;
  font-size: 15px !important;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--primary-light) !important; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: 0.3s;
}

/* =====================
   Hero区
   ===================== */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #0e2447 100%);
  color: #fff;
  padding: 80px 0 72px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -60px; right: -80px;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -60px;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: rgba(200,151,43,0.07);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,151,43,0.18);
  color: #f0c96b;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.hero h1 {
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}
.hero h1 em {
  font-style: normal;
  color: #f0c96b;
}
.hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.80);
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.hero-stat-item { text-align: left; }
.hero-stat-num {
  font-size: 28px;
  font-weight: 800;
  color: #f0c96b;
  line-height: 1;
  display: block;
}
.hero-stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
  display: block;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-mobile-contact { display: none; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 16px rgba(200,151,43,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,151,43,0.45); text-decoration: none; }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  border: 1.5px solid rgba(255,255,255,0.35);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.07); text-decoration: none; }
.hero-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 32px 28px;
  backdrop-filter: blur(8px);
}
.hero-card-title {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.contact-list { display: flex; flex-direction: column; gap: 14px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
}
.contact-icon {
  width: 36px;
  height: 36px;
  background: rgba(200,151,43,0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}
.contact-info strong {
  display: block;
  font-size: 14px;
  color: #fff;
  font-weight: 600;
}
.contact-info span { font-size: 12px; color: rgba(255,255,255,0.55); }
.hero-divider { margin: 20px 0 16px; border: none; border-top: 1px solid rgba(255,255,255,0.1); }
.compliance-note {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
}

/* =====================
   通用Section样式
   ===================== */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-soft); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-eyebrow {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}
.section-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 12px;
}
.section-desc {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* =====================
   优势模块
   ===================== */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .advantages-grid { grid-template-columns: 1fr; }
}
.advantage-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.advantage-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.advantage-icon {
  font-size: 32px;
  margin-bottom: 14px;
  display: block;
}
.advantage-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.advantage-desc { font-size: 13.5px; color: var(--text-muted); line-height: 1.7; }

/* =====================
   服务模块
   ===================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 768px) {
  .services-grid { grid-template-columns: 1fr; }
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform 0.2s;
  transform-origin: left;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: transparent; }
.service-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}
.service-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.service-desc { font-size: 13.5px; color: var(--text-muted); margin-bottom: 16px; line-height: 1.7; }
.service-features { margin-bottom: 20px; }
.service-feature {
  font-size: 13px;
  color: var(--text-muted);
  padding: 4px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.service-feature::before {
  content: '✓';
  color: var(--primary-light);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.service-target {
  background: var(--bg-soft);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text-muted);
}
.service-target strong { color: var(--text); font-weight: 600; }

/* =====================
   案例模块
   ===================== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow 0.2s;
}
.case-card:hover { box-shadow: var(--shadow-hover); }
.case-header { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
.case-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.case-meta {}
.case-type { font-size: 11px; font-weight: 700; color: var(--accent); letter-spacing: 1px; text-transform: uppercase; display: block; margin-bottom: 4px; }
.case-title { font-size: 15px; font-weight: 700; color: var(--primary); line-height: 1.4; }
.case-amount {
  background: linear-gradient(135deg, rgba(26,58,107,0.05), rgba(26,58,107,0.1));
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
  text-align: center;
}
.case-amount-num { font-size: 26px; font-weight: 800; color: var(--primary); }
.case-amount-label { font-size: 12px; color: var(--text-muted); margin-top: 2px; display: block; }
.case-detail { font-size: 13.5px; color: var(--text-muted); line-height: 1.7; }
.case-law { font-size: 12px; color: var(--text-muted); margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.case-law strong { color: var(--primary); font-weight: 600; }

/* =====================
   文章列表
   ===================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.article-card-img {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  position: relative;
  overflow: hidden;
}
.article-card-img img { width: 100%; height: 100%; object-fit: cover; }
.article-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.article-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.article-card-cat {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--primary);
  padding: 3px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.article-card-date { font-size: 12px; color: var(--text-muted); }
.article-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.45;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card-excerpt {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}
.article-card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-light);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}
.article-card-link:hover { text-decoration: none; gap: 8px; }

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.page-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  background: var(--bg);
  transition: all 0.15s;
  text-decoration: none;
}
.page-btn:hover, .page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  text-decoration: none;
}

/* =====================
   文章详情页
   ===================== */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: flex-start;
}
.article-main {}
.article-header { margin-bottom: 32px; }
.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.article-breadcrumb a { color: var(--text-muted); }
.article-breadcrumb a:hover { color: var(--primary); }
.article-breadcrumb span { color: var(--text-muted); }
.article-cats { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.article-h1 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 16px;
}
.article-info {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.article-info-item { display: flex; align-items: center; gap: 5px; }
.article-content { font-size: 15px; color: var(--text); line-height: 1.85; }
.article-content h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin: 36px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}
.article-content h3 { font-size: 17px; font-weight: 700; color: var(--primary); margin: 28px 0 12px; }
.article-content h4 { font-size: 15px; font-weight: 700; color: var(--text); margin: 22px 0 10px; }
.article-content p { margin-bottom: 16px; }
.article-content ul, .article-content ol { padding-left: 24px; margin-bottom: 16px; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 6px; }
.article-content blockquote {
  border-left: 4px solid var(--primary-light);
  padding: 12px 20px;
  margin: 20px 0;
  background: var(--bg-soft);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--text-muted);
}
.article-content strong { color: var(--text); font-weight: 700; }
.article-content .highlight-box {
  background: rgba(26,58,107,0.05);
  border: 1px solid rgba(26,58,107,0.12);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 20px 0;
}
.article-content .warning-box {
  background: rgba(200,151,43,0.07);
  border: 1px solid rgba(200,151,43,0.25);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 20px 0;
}
.article-disclaimer {
  margin-top: 36px;
  padding: 16px 20px;
  background: var(--bg-soft);
  border-radius: 8px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
  border: 1px solid var(--border);
}
.article-tags { display: flex; gap: 8px; margin-top: 24px; flex-wrap: wrap; align-items: center; }
.article-tag {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--text-muted);
}

/* 侧边栏 */
.article-sidebar { position: sticky; top: 80px; }
.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.sidebar-widget-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}
.sidebar-contact-btn,
.sidebar-cta {
  display: block;
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 12px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 10px;
  transition: background 0.2s;
  text-decoration: none;
}
.sidebar-contact-btn:hover,
.sidebar-cta:hover { background: var(--primary-light); text-decoration: none; }
.sidebar-info-list { display: flex; flex-direction: column; gap: 10px; }
.sidebar-info-item { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-muted); }
.sidebar-info-item span:first-child { font-size: 16px; flex-shrink: 0; }
.sidebar-related-list { display: flex; flex-direction: column; gap: 12px; }
.sidebar-related-item a {
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.5;
  display: block;
}
.sidebar-related-item a:hover { color: var(--primary); text-decoration: none; }
.sidebar-related-date { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.toc { display: flex; flex-direction: column; gap: 6px; }
.toc a { font-size: 13px; color: var(--text-muted); padding: 3px 0; border-left: 2px solid transparent; padding-left: 10px; display: block; transition: all 0.15s; }
.toc a:hover, .toc a.active { color: var(--primary); border-left-color: var(--primary); text-decoration: none; }

/* =====================
   关于页
   ===================== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-story { font-size: 15px; color: var(--text); line-height: 1.85; }
.about-story p { margin-bottom: 16px; }
.about-story h2 { font-size: 22px; font-weight: 700; color: var(--primary); margin-bottom: 16px; }
.about-credentials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.credential-item {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
}
.credential-icon { font-size: 24px; margin-bottom: 10px; display: block; }
.credential-title { font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.credential-desc { font-size: 12.5px; color: var(--text-muted); line-height: 1.6; }

/* =====================
   CTA横幅
   ===================== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #0e2447 100%);
  color: #fff;
  padding: 60px 0;
  text-align: center;
}
.cta-banner h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 800; margin-bottom: 12px; }
.cta-banner p { font-size: 15px; color: rgba(255,255,255,0.75); margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-banner .btn-primary { font-size: 16px; padding: 14px 36px; }
.cta-note { font-size: 12px; color: rgba(255,255,255,0.45); margin-top: 12px; }

/* =====================
   Footer
   ===================== */
#site-footer {
  background: #0e1e3a;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.footer-brand-desc { font-size: 13px; line-height: 1.7; margin-bottom: 16px; }
.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 11px;
  color: rgba(255,255,255,0.55);
}
.footer-col-title {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.footer-links a:hover { color: #fff; text-decoration: none; }
.footer-contact-list { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item { display: flex; gap: 10px; align-items: center; font-size: 13px; white-space: nowrap; }
.footer-contact-item span:last-child { white-space: nowrap; }
/* 友链 */
.friend-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 8px;
}
.friend-links-title {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  flex-shrink: 0;
}
.friend-links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.friend-links a {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.friend-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copyright { font-size: 12px; color: rgba(255,255,255,0.35); }
.footer-disclaimer { font-size: 11px; color: rgba(255,255,255,0.25); margin-top: 8px; }
.footer-legal { display: flex; gap: 20px; margin-top: 8px; }
.footer-legal a { font-size: 12px; color: rgba(255,255,255,0.35); }
.footer-legal a:hover { color: rgba(255,255,255,0.7); text-decoration: none; }

/* =====================
   响应式
   ===================== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .hero-mobile-contact {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 24px;
    padding: 16px 20px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
  }
  .about-intro { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}
@media (max-width: 720px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 16px 24px; gap: 16px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  #site-nav { position: relative; }
  .hero { padding: 48px 0; }
  .hero-stats { gap: 20px; }
  .section { padding: 48px 0; }
  #site-footer { padding: 40px 0 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 28px; }
  .footer-col-title { margin-bottom: 10px; }
  .footer-links { gap: 8px; }
  .footer-links a { font-size: 12px; }
  .footer-contact-list { gap: 8px; }
  .footer-contact-item { font-size: 12px; }
  .footer-brand-desc { font-size: 12px; }
  .footer-bottom { flex-direction: column; text-align: center; padding-top: 20px; }
  .about-credentials { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { justify-content: center; }
  .advantage-card { padding: 20px 16px; }
  .service-card { padding: 24px 20px; }
  .case-card { padding: 20px; }
  .article-card-body { padding: 16px; }
}