/* ============================================
   律所经典风格 - Classic Law Firm Style
   深蓝+金色配色方案
   ============================================ */

/* ============================================
   1. CSS变量
   ============================================ */
:root {
  /* 主色调 - 深红+金色 */
  --primary: #8b1a1a;
  --primary-dark: #6b1010;
  --primary-light: #a52a2a;
  --accent: #c9a962;
  --accent-dark: #a68b4b;
  --accent-light: #dfc07a;
  
  /* 中性色 */
  --white: #ffffff;
  --off-white: #f8f8f8;
  --light-gray: #f0f0f0;
  --border-gray: #e5e5e5;
  --text-gray: #666666;
  --dark-gray: #333333;
  --black: #1a1a1a;
  
  /* 深色背景 */
  --dark-bg: #2a1215;
  --dark-bg-light: #3a1e22;
  
  /* 字体 */
  --font-main: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  
  /* 字号 */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 32px;
  --text-4xl: 40px;
  --text-5xl: 48px;
  
  /* 间距 */
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;
  
  /* 容器 */
  --container-width: 1200px;
  --container-padding: 20px;
  
  /* 动画 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}


/* ============================================
   2. 重置与基础
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: var(--text-base);
  color: var(--dark-gray);
  background: var(--white);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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


/* ============================================
   3. 顶部导航栏
   ============================================ */
.header-classic {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-top {
  background: var(--primary);
  padding: 8px 0;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.7);
}

.header-top-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.header-top-contact {
  display: flex;
  gap: var(--space-lg);
}

.header-top-contact span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-top-contact i {
  color: var(--accent);
}

.header-top-links {
  display: flex;
  gap: var(--space-md);
}

.header-top-links a:hover {
  color: var(--white);
}

.header-main {
  padding: 0;
}

.header-main-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.logo-classic {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  background: transparent !important;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo-text {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--dark-gray);
  white-space: nowrap;
}

.logo-text span {
  display: block;
  font-size: var(--text-xs);
  font-weight: normal;
  color: var(--text-gray);
  letter-spacing: 1px;
}


/* 导航菜单 */
.nav-classic {
  display: flex;
  gap: 0;
}

.nav-classic-item {
  position: relative;
}

.nav-classic-item > a {
  display: block;
  padding: 28px var(--space-lg);
  font-size: var(--text-sm);
  color: var(--dark-gray);
  transition: var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

/* English mode: equal-width nav items matching Chinese layout */
html[lang="en"] .nav-classic {
  flex: 1;
}

html[lang="en"] .nav-classic-item {
  flex: 1;
  text-align: center;
}

html[lang="en"] .nav-classic-item > a {
  padding: 28px 0;
  font-size: 13px;
}

html[lang="en"] .logo-text {
  font-size: var(--text-base);
  white-space: nowrap;
}

.nav-classic-item > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--primary);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-classic-item > a:hover,
.nav-classic-item.active > a {
  color: var(--primary);
}

.nav-classic-item > a:hover::after,
.nav-classic-item.active > a::after {
  width: 100%;
}

.nav-classic-item.active > a {
  font-weight: 600;
}

.nav-search-btn {
  padding: 28px var(--space-md);
  color: var(--dark-gray);
  transition: var(--transition-fast);
}

.nav-search-btn:hover {
  color: var(--primary);
}


/* ============================================
   4. Hero区域
   ============================================ */
.hero-classic {
  position: relative;
  height: 600px;
  margin-top: 120px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
}

.hero-content-classic {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
}

.hero-text {
  max-width: 600px;
  color: var(--white);
}

.hero-label {
  display: inline-block;
  padding: 6px 16px;
  background: var(--primary);
  color: var(--white);
  font-size: var(--text-xs);
  letter-spacing: 2px;
  margin-bottom: var(--space-lg);
  border-radius: 3px;
}

.hero-title-classic {
  font-size: var(--text-5xl);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
}

.hero-desc-classic {
  font-size: var(--text-lg);
  line-height: 1.8;
  opacity: 0.9;
  margin-bottom: var(--space-xl);
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--primary);
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  border-radius: 4px;
}

.hero-btn:hover {
  background: var(--primary-light);
}

.hero-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: 0.5s;
}

.hero-btn:hover::before {
  left: 100%;
}


/* 右侧快捷入口 */
.hero-quick-links {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
}

.quick-link-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: var(--primary);
  color: var(--white);
  margin-bottom: 2px;
  transition: var(--transition-normal);
  min-width: 200px;
}

.quick-link-item:hover {
  background: var(--accent);
  color: var(--primary-dark);
  padding-left: var(--space-2xl);
}

.quick-link-item i {
  font-size: var(--text-xl);
}

.quick-link-item span {
  font-size: var(--text-sm);
}

/* Hero装饰线条 */
.hero-classic::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 100px;
  height: 2px;
  background: var(--accent);
  z-index: 5;
}

.hero-classic::after {
  content: '';
  position: absolute;
  left: 50px;
  top: calc(50% - 30px);
  width: 2px;
  height: 60px;
  background: var(--accent);
  z-index: 5;
}


/* ============================================
   5. 数据统计区域
   ============================================ */
.stats-section {
  background: var(--white);
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--border-gray);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.stat-card {
  text-align: center;
  padding: var(--space-xl);
}

.stat-card::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin: var(--space-md) auto 0;
}

.stat-number {
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-gray);
}


/* ============================================
   6. 关于我们区域
   ============================================ */
.about-section {
  padding: var(--space-4xl) 0;
  background: var(--off-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image::before {
  content: '';
  position: absolute;
  top: -15px;
  left: -15px;
  right: 30px;
  bottom: 30px;
  border: 2px solid var(--accent);
  z-index: 0;
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.about-image-overlay {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  z-index: 2;
}

.about-image-overlay .number {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--accent);
}

.about-image-overlay .text {
  font-size: var(--text-sm);
}

.about-content {
  padding-left: var(--space-xl);
}

.section-label-classic {
  display: inline-block;
  font-size: var(--text-xs);
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.section-title-classic {
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: var(--space-lg);
  line-height: 1.3;
}

.about-desc {
  font-size: var(--text-base);
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.about-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--dark-gray);
}

.about-feature i {
  color: var(--accent);
}


/* 按钮样式 */
.btn-classic {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--primary);
  color: var(--white);
  font-size: var(--text-sm);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-classic:hover {
  background: var(--primary-dark);
}

.btn-classic::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: 0.5s;
}

.btn-classic:hover::before {
  left: 100%;
}

.btn-outline-classic {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
  font-size: var(--text-sm);
  transition: var(--transition-normal);
}

.btn-outline-classic:hover {
  background: var(--primary);
  color: var(--white);
}


/* ============================================
   7. 业务领域区域
   ============================================ */
.practice-section {
  padding: var(--space-4xl) 0;
  background: var(--white);
}

.section-header-classic {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.practice-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.practice-card-classic {
  background: var(--white);
  border: 1px solid var(--border-gray);
  padding: var(--space-xl);
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  display: block;
  color: inherit;
  text-decoration: none;
}

.practice-card-classic::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  transition: var(--transition-normal);
}

.practice-card-classic:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transform: translateY(-5px);
}

.practice-card-classic:hover::before {
  background: var(--accent);
}

.practice-icon-classic {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--space-lg);
  background: var(--light-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.practice-card-classic:hover .practice-icon-classic {
  background: var(--primary);
}

.practice-icon-classic i {
  font-size: var(--text-2xl);
  color: var(--primary);
  transition: var(--transition-normal);
}

.practice-card-classic:hover .practice-icon-classic i {
  color: var(--white);
}

.practice-title-classic {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: var(--space-sm);
}

.practice-desc-classic {
  font-size: var(--text-sm);
  color: var(--text-gray);
  line-height: 1.6;
}


/* ============================================
   8. 团队展示区域
   ============================================ */
.team-section {
  padding: var(--space-4xl) 0;
  background: var(--off-white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.team-card {
  text-align: center;
  display: block;
}

.team-avatar {
  width: 160px;
  height: 160px;
  margin: 0 auto var(--space-lg);
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--white);
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  transition: var(--transition-normal);
  position: relative;
}

.team-avatar::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 2px solid transparent;
  border-radius: 50%;
  transition: var(--transition-normal);
}

.team-card:hover .team-avatar {
  border-color: var(--accent);
  transform: scale(1.05);
}

.team-card:hover .team-avatar::before {
  border-color: var(--accent);
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-name {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: 4px;
}

.team-name-en {
  font-size: var(--text-sm);
  color: var(--text-gray);
  margin-bottom: var(--space-xs);
}

.team-position {
  font-size: var(--text-sm);
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.team-areas {
  font-size: var(--text-xs);
  color: var(--text-gray);
}

.team-more {
  text-align: center;
  margin-top: var(--space-2xl);
}


/* ============================================
   9. 新闻动态区域 - 深色背景
   ============================================ */
.news-section {
  padding: var(--space-4xl) 0;
  background: var(--dark-bg);
  position: relative;
}

.news-section::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 200px;
  background: var(--accent);
}

.news-section .section-label-classic {
  color: var(--accent);
}

.news-section .section-title-classic {
  color: var(--white);
}

.news-grid-classic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.news-main {
  position: relative;
  overflow: hidden;
}

.news-main img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.news-main-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-xl);
  background: linear-gradient(transparent, rgba(0,0,0,0.9));
  color: var(--white);
}

.news-main-date {
  font-size: var(--text-xs);
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.news-main-title {
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.4;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.news-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--dark-bg-light);
  transition: var(--transition-normal);
}

.news-item:hover {
  background: rgba(255,255,255,0.1);
}

.news-item-image {
  width: 120px;
  height: 80px;
  flex-shrink: 0;
  overflow: hidden;
}

.news-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-item-content {
  flex: 1;
}

.news-item-date {
  font-size: var(--text-xs);
  color: var(--accent);
  margin-bottom: 4px;
}

.news-item-title {
  font-size: var(--text-sm);
  color: var(--white);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-more {
  text-align: center;
  margin-top: var(--space-2xl);
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-size: var(--text-sm);
  transition: var(--transition-normal);
}

.btn-outline-light:hover {
  background: var(--white);
  color: var(--dark-bg);
}


/* ============================================
   10. 荣誉奖项区域
   ============================================ */
.awards-section {
  padding: var(--space-4xl) 0;
  background: var(--white);
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  align-items: center;
}

.award-item {
  text-align: center;
  padding: var(--space-xl);
  opacity: 0.6;
  transition: var(--transition-normal);
  position: relative;
}

.award-item::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition-normal);
}

.award-item:hover {
  opacity: 1;
}

.award-item:hover::after {
  width: 60px;
}

.award-item img {
  max-height: 60px;
  margin: 0 auto;
  filter: grayscale(100%);
  transition: var(--transition-normal);
}

.award-item:hover img {
  filter: grayscale(0%);
}


/* ============================================
   11. CTA区域
   ============================================ */
.cta-section {
  padding: var(--space-3xl) 0;
  background: var(--off-white);
  border-top: 1px solid var(--border-gray);
  border-bottom: 1px solid var(--border-gray);
}

.cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cta-content h3 {
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--dark-gray);
}

.cta-content p {
  font-size: var(--text-base);
  color: var(--text-gray);
}

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--primary);
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: var(--transition-normal);
}

.btn-white:hover {
  background: var(--primary-dark);
}


/* ============================================
   12. 页脚
   ============================================ */
.footer-classic {
  background: var(--dark-bg);
  color: rgba(255,255,255,0.7);
}

.footer-classic::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary) 30%, transparent 30%);
}

.footer-main-classic {
  padding: var(--space-3xl) 0;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
}

.footer-brand-classic {
  padding-right: var(--space-xl);
}

.footer-logo-classic {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.footer-logo-icon {
  width: 70px;
  height: 70px;
  background: transparent !important;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer-logo-text {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--white);
}

.footer-desc {
  font-size: var(--text-sm);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.footer-social a:hover {
  background: var(--accent);
}

.footer-nav-classic h4 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.footer-nav-classic ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-nav-classic a {
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}

.footer-nav-classic a:hover {
  color: var(--white);
}

.footer-contact-classic {
  padding-left: var(--space-lg);
  border-left: 1px solid rgba(255,255,255,0.1);
}

.footer-contact-classic h4 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.footer-contact-item {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
}

.footer-contact-item i {
  color: var(--accent);
  width: 16px;
}

.footer-bottom-classic {
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a:hover {
  color: var(--white);
}


/* ============================================
   13. 响应式设计
   ============================================ */
@media (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .practice-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-main-classic {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 992px) {
  .header-top {
    display: none;
  }
  
  .hero-classic {
    margin-top: 80px;
    height: 500px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .about-image-overlay {
    bottom: -20px;
    right: 20px;
    width: 150px;
    height: 150px;
  }
  
  .news-grid-classic {
    grid-template-columns: 1fr;
  }
  
  .cta-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .nav-classic {
    display: none;
  }
  
  .hero-classic {
    height: 400px;
  }
  
  .hero-title-classic {
    font-size: var(--text-3xl);
  }
  
  .hero-quick-links {
    display: none;
  }
  
  .hero-classic::before,
  .hero-classic::after,
  .news-section::before {
    display: none;
  }
  
  .about-image::before {
    display: none;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .stat-number {
    font-size: var(--text-3xl);
  }
  
  .practice-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .awards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-main-classic {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-contact-classic {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-lg);
  }
  
  .footer-bottom-classic {
    flex-direction: column;
    gap: var(--space-md);
  }
}

/* ============================================
   14. 动画效果
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ============================================
   15. 移动端菜单
   ============================================ */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 10px;
  cursor: pointer;
  background: none;
  border: none;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--dark-gray);
  transition: var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 992px) {
  .mobile-menu-btn {
    display: flex;
  }

  .nav-classic {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--space-lg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
  }

  .nav-classic.mobile-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    display: flex;
  }

  .nav-classic-item > a {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border-gray);
  }

  .nav-classic-item > a::after {
    display: none;
  }
}

/* ============================================
   16. 滚动时导航栏效果
   ============================================ */
.header-classic.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.header-classic.scrolled .header-top {
  display: none;
}

.header-classic.scrolled .header-main-inner {
  height: 70px;
}

@media (max-width: 992px) {
  .header-classic.scrolled .nav-classic {
    top: 70px;
  }
}


/* ============================================
   17. 无障碍焦点样式
   ============================================ */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============================================
   18. 减少动画偏好
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================
   19. 回到顶部按钮
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, background 0.2s ease;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--accent);
  color: var(--primary-dark);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
}

/* ============================================
   20. 移动端菜单遮罩
   ============================================ */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}


/* ============================================
   21. 新闻中心模块 (News Hub)
   ============================================ */
.news-hub {
  padding: var(--space-4xl) 0 var(--space-3xl);
  background: var(--off-white);
}

/* 头部 */
.news-hub-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-2xl);
}

.news-hub-label {
  display: block;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 6px;
}

.news-hub-title {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 700;
  color: var(--black);
  letter-spacing: 2px;
  position: relative;
  padding-bottom: 12px;
}

.news-hub-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--primary);
}

.news-hub-view-all {
  font-size: var(--text-sm);
  color: var(--primary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-normal);
  padding-bottom: 14px;
}

.news-hub-view-all:hover {
  color: var(--primary-dark);
  gap: 12px;
}

/* 三栏网格 */
.news-hub-grid {
  display: grid;
  grid-template-columns: 420px 1fr 340px;
  gap: 0;
  background: var(--white);
  border-radius: 6px;
  overflow: hidden;
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.04),
    0 6px 24px rgba(0, 0, 0, 0.06);
}

/* 左侧精选大图 */
.news-hub-featured {
  position: relative;
}

.news-hub-featured-link {
  display: block;
  position: relative;
  height: 100%;
  min-height: 460px;
  overflow: hidden;
}

.news-hub-featured-img {
  position: absolute;
  inset: 0;
}

.news-hub-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.news-hub-featured-link:hover .news-hub-featured-img img {
  transform: scale(1.06);
}

.news-hub-featured-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 28px;
  background: linear-gradient(0deg, rgba(20, 5, 5, 0.88) 0%, rgba(20, 5, 5, 0.5) 60%, transparent 100%);
  color: var(--white);
  z-index: 1;
}

.news-hub-tag {
  display: inline-block;
  padding: 3px 12px;
  background: var(--primary);
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.news-hub-featured-title {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-hub-featured-date {
  font-size: 12px;
  opacity: 0.7;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* 中间列 */
.news-hub-list-wrap {
  border-left: 1px solid var(--border-gray);
  border-right: 1px solid var(--border-gray);
  display: flex;
  flex-direction: column;
}

.news-hub-col-title {
  padding: 18px 24px;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--dark-gray);
  border-bottom: 1px solid var(--border-gray);
  display: flex;
  align-items: center;
  gap: 10px;
}

.news-hub-col-title span {
  position: relative;
  padding-left: 14px;
}

.news-hub-col-title span::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  background: var(--primary);
  border-radius: 2px;
}

.news-hub-list {
  flex: 1;
}

.news-hub-list-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-gray);
  transition: all 0.25s ease;
  text-decoration: none;
  color: inherit;
}

.news-hub-list-item:last-child {
  border-bottom: none;
}

.news-hub-list-item:hover {
  background: linear-gradient(90deg, rgba(139, 26, 26, 0.03), transparent);
  padding-left: 28px;
}

.news-hub-list-date {
  flex-shrink: 0;
  width: 64px;
  text-align: center;
  padding: 8px 6px;
  background: var(--off-white);
  border-radius: 4px;
  border: 1px solid var(--border-gray);
  transition: all 0.25s ease;
}

.news-hub-list-item:hover .news-hub-list-date {
  background: var(--primary);
  border-color: var(--primary);
}

.news-hub-date-day {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  transition: color 0.25s ease;
}

.news-hub-list-item:hover .news-hub-date-day {
  color: var(--white);
}

.news-hub-date-year {
  display: block;
  font-size: 11px;
  color: var(--text-gray);
  margin-top: 2px;
  transition: color 0.25s ease;
}

.news-hub-list-item:hover .news-hub-date-year {
  color: rgba(255, 255, 255, 0.7);
}

.news-hub-list-title {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--dark-gray);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.news-hub-list-item:hover .news-hub-list-title {
  color: var(--primary);
}

.news-hub-list-arrow {
  flex-shrink: 0;
  font-size: 10px;
  color: var(--border-gray);
  transition: all 0.25s ease;
}

.news-hub-list-item:hover .news-hub-list-arrow {
  color: var(--primary);
  transform: translateX(3px);
}

.news-hub-col-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-gray);
}

.news-hub-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  color: var(--primary);
  font-weight: 500;
  transition: var(--transition-normal);
}

.news-hub-more:hover {
  gap: 12px;
  color: var(--primary-dark);
}

/* 右侧研究列 */
.news-hub-research-wrap {
  display: flex;
  flex-direction: column;
}

.news-hub-research-desc {
  padding: 12px 24px 16px;
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.6;
  border-bottom: 1px solid var(--border-gray);
}

.news-hub-research {
  flex: 1;
}

.news-hub-research-item {
  display: block;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-gray);
  transition: all 0.25s ease;
}

.news-hub-research-item:last-child {
  border-bottom: none;
}

.news-hub-research-item:hover {
  background: linear-gradient(90deg, rgba(139, 26, 26, 0.03), transparent);
}

.news-hub-research-title {
  font-size: var(--text-sm);
  color: var(--dark-gray);
  line-height: 1.6;
  margin-bottom: 6px;
  font-weight: 500;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.news-hub-research-item:hover .news-hub-research-title {
  color: var(--primary);
}

.news-hub-research-meta {
  font-size: 12px;
  color: var(--text-gray);
  display: flex;
  align-items: center;
  gap: 4px;
}

.news-hub-research-meta span + span::before {
  content: ' | ';
  margin: 0 2px;
}

/* 新闻中心响应式 */
@media (max-width: 1200px) {
  .news-hub-grid {
    grid-template-columns: 360px 1fr 300px;
  }
}

@media (max-width: 992px) {
  .news-hub-grid {
    grid-template-columns: 1fr 1fr;
  }
  .news-hub-featured {
    grid-column: 1 / 3;
  }
  .news-hub-featured-link {
    min-height: 320px;
  }
  .news-hub-list-wrap {
    border-left: none;
    border-right: none;
  }
  .news-hub-research-wrap {
    border-left: 1px solid var(--border-gray);
  }
}

@media (max-width: 768px) {
  .news-hub-grid {
    grid-template-columns: 1fr;
  }
  .news-hub-featured {
    grid-column: 1;
  }
  .news-hub-featured-link {
    min-height: 280px;
  }
  .news-hub-list-wrap,
  .news-hub-research-wrap {
    border-left: none;
    border-right: none;
  }
  .news-hub-research-wrap {
    border-top: 1px solid var(--border-gray);
  }
  .news-hub-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .news-hub-view-all {
    padding-bottom: 0;
  }
}