* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #0056b3;
  --primary-dark: #003d82;
  --primary-light: #1a75d8;
  --secondary: #2c3e50;
  --accent: #00a0e9;
  --dark: #1a2332;
  --gray-900: #212529;
  --gray-700: #495057;
  --gray-500: #6c757d;
  --gray-300: #dee2e6;
  --gray-200: #e9ecef;
  --gray-100: #f8f9fa;
  --white: #ffffff;
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --radius: 6px;
  --radius-lg: 12px;
  --transition: all 0.3s ease;
  --container: 1200px;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--dark);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(0, 86, 179, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 86, 179, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

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

.btn-secondary {
  background: var(--secondary);
  color: var(--white);
}

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

.section {
  padding: 80px 0;
}

.section-gray {
  background: var(--gray-100);
}

.section-dark {
  background: var(--dark);
  color: var(--white);
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 36px;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.section-title p {
  color: var(--gray-500);
  font-size: 16px;
  margin-top: 20px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Header */
.header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-top {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  padding: 8px 0;
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-top-info span {
  margin-right: 20px;
}

.header-top-info i {
  margin-right: 5px;
  color: var(--accent);
}

.header-top-links a {
  color: rgba(255, 255, 255, 0.8);
  margin-left: 20px;
  font-size: 13px;
}

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

.header-main {
  padding: 15px 0;
}

.header-main .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: bold;
  font-size: 20px;
}

.logo-text h1 {
  font-size: 22px;
  color: var(--dark);
  margin-bottom: 2px;
}

.logo-text p {
  font-size: 12px;
  color: var(--gray-500);
  letter-spacing: 1px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 35px;
}

.nav a {
  color: var(--gray-700);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 5px 0;
}

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

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-phone-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 86, 179, 0.4); }
  50% { box-shadow: 0 0 0 10px rgba(0, 86, 179, 0); }
}

.header-phone-text p {
  font-size: 12px;
  color: var(--gray-500);
}

.header-phone-text a {
  font-size: 18px;
  font-weight: bold;
  color: var(--primary);
}

/* Banner */
.banner {
  position: relative;
  height: 580px;
  background: linear-gradient(135deg, var(--dark) 0%, #0f2847 50%, var(--primary-dark) 100%);
  overflow: hidden;
}

.banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

.banner .container {
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}

.banner-content {
  max-width: 650px;
  color: var(--white);
}

.banner-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0, 160, 233, 0.2);
  border: 1px solid rgba(0, 160, 233, 0.4);
  border-radius: 30px;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 20px;
}

.banner-content h1 {
  font-size: 48px;
  color: var(--white);
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.banner-subtitle {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 15px;
  font-weight: 500;
}

.banner-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 35px;
  line-height: 1.8;
}

.banner-btns {
  display: flex;
  gap: 15px;
}

.banner-btns .btn {
  padding: 15px 35px;
  font-size: 16px;
}

.banner-image {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  max-width: 550px;
  opacity: 0.9;
}

.banner-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  padding: 20px 0;
}

.banner-stats .container {
  display: flex;
  justify-content: space-around;
}

.stat-item {
  text-align: center;
  color: var(--white);
}

.stat-item h3 {
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 5px;
  font-weight: 700;
}

.stat-item p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 35px 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 32px;
}

.service-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--dark);
}

.service-card p {
  color: var(--gray-500);
  font-size: 14px;
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-card .service-link {
  color: var(--primary);
  font-size: 14px;
  font-weight: 500;
}

.service-card .service-link:hover {
  color: var(--primary-dark);
}

/* Advantages */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.advantage-item {
  text-align: center;
  padding: 30px 20px;
}

.advantage-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: rgba(0, 86, 179, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 28px;
  transition: var(--transition);
}

.advantage-item:hover .advantage-icon {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.1);
}

.advantage-item h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.advantage-item p {
  color: var(--gray-500);
  font-size: 14px;
  line-height: 1.7;
}

/* Process */
.process-section {
  background: var(--dark);
  color: var(--white);
}

.process-section .section-title h2 {
  color: var(--white);
}

.process-section .section-title p {
  color: rgba(255, 255, 255, 0.6);
}

.process-steps {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
}

.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 2;
}

.process-step-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 24px;
  font-weight: bold;
  position: relative;
}

.process-step:not(:last-child) .process-step-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 100%;
  width: 100%;
  height: 2px;
  background: rgba(0, 160, 233, 0.3);
  z-index: -1;
}

.process-step h4 {
  font-size: 16px;
  color: var(--white);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

/* Cases */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.case-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.case-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary) 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 48px;
}

.case-category {
  position: absolute;
  top: 15px;
  left: 15px;
  padding: 4px 12px;
  background: var(--primary);
  color: var(--white);
  font-size: 12px;
  border-radius: 20px;
}

.case-content {
  padding: 25px;
}

.case-content h3 {
  font-size: 17px;
  margin-bottom: 12px;
  line-height: 1.5;
}

.case-content h3 a {
  color: var(--dark);
}

.case-content h3 a:hover {
  color: var(--primary);
}

.case-meta {
  display: flex;
  gap: 15px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--gray-500);
}

.case-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.case-desc {
  color: var(--gray-500);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-more {
  text-align: center;
  margin-top: 40px;
}

/* Districts */
.districts-section {
  background: var(--gray-100);
}

.district-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.district-card {
  background: var(--white);
  padding: 20px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.district-card:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.district-card h4 {
  font-size: 16px;
  margin-bottom: 5px;
  transition: var(--transition);
}

.district-card:hover h4 {
  color: var(--white);
}

.district-card p {
  font-size: 12px;
  color: var(--gray-500);
  transition: var(--transition);
}

.district-card:hover p {
  color: rgba(255, 255, 255, 0.8);
}

/* News */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.news-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.news-image {
  height: 180px;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--dark) 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 40px;
}

.news-category {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 3px 10px;
  background: var(--accent);
  color: var(--white);
  font-size: 12px;
  border-radius: 4px;
}

.news-content {
  padding: 22px;
}

.news-date {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 10px;
}

.news-content h3 {
  font-size: 17px;
  margin-bottom: 12px;
  line-height: 1.5;
}

.news-content h3 a {
  color: var(--dark);
}

.news-content h3 a:hover {
  color: var(--primary);
}

.news-summary {
  color: var(--gray-500);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Contact CTA */
.contact-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 60px 0;
  color: var(--white);
}

.contact-cta .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}

.cta-content h2 {
  font-size: 30px;
  color: var(--white);
  margin-bottom: 10px;
}

.cta-content p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
}

.cta-phone {
  display: flex;
  align-items: center;
  gap: 20px;
}

.cta-phone-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.cta-phone-text p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 5px;
}

.cta-phone-text a {
  font-size: 28px;
  font-weight: bold;
  color: var(--white);
}

/* Footer */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--primary);
}

.footer-about .logo {
  margin-bottom: 20px;
}

.footer-about .logo-text h1 {
  color: var(--white);
  font-size: 20px;
}

.footer-about p {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 15px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
  font-size: 14px;
  line-height: 1.7;
}

.footer-contact i {
  color: var(--accent);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
}

.footer-bottom p {
  margin-bottom: 5px;
}

/* Breadcrumb */
.breadcrumb {
  background: var(--gray-100);
  padding: 15px 0;
  font-size: 14px;
  color: var(--gray-500);
}

.breadcrumb a {
  color: var(--gray-500);
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb .separator {
  margin: 0 8px;
  color: var(--gray-300);
}

.breadcrumb .current {
  color: var(--primary);
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
  padding: 60px 0;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

.page-header .container {
  position: relative;
  z-index: 2;
}

.page-header h1 {
  font-size: 36px;
  color: var(--white);
  margin-bottom: 10px;
}

.page-header p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
}

/* Sidebar */
.sidebar-widget {
  background: var(--white);
  border-radius: var(--radius);
  padding: 25px;
  margin-bottom: 25px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.sidebar-widget h3 {
  font-size: 18px;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.sidebar-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-200);
}

.sidebar-list li:last-child {
  border-bottom: none;
}

.sidebar-list a {
  color: var(--gray-700);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-list a:hover {
  color: var(--primary);
}

/* Article Detail */
.article-content {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.article-content h1 {
  font-size: 28px;
  margin-bottom: 20px;
  line-height: 1.4;
}

.article-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 25px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-500);
  font-size: 14px;
}

.article-body {
  font-size: 16px;
  line-height: 2;
  color: var(--gray-700);
}

.article-body h2 {
  font-size: 22px;
  margin: 30px 0 15px;
  color: var(--dark);
}

.article-body h3 {
  font-size: 18px;
  margin: 25px 0 12px;
  color: var(--dark);
}

.article-body p {
  margin-bottom: 15px;
}

.article-body ul,
.article-body ol {
  margin-bottom: 15px;
  padding-left: 25px;
}

.article-body ul li {
  list-style: disc;
  margin-bottom: 8px;
}

.article-body ol li {
  list-style: decimal;
  margin-bottom: 8px;
}

.article-body strong {
  color: var(--dark);
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info-box {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.contact-info-box h2 {
  font-size: 24px;
  margin-bottom: 25px;
}

.contact-item {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--gray-200);
}

.contact-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.contact-item-icon {
  width: 50px;
  height: 50px;
  background: rgba(0, 86, 179, 0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 22px;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 15px;
  color: var(--gray-500);
  margin-bottom: 5px;
  font-weight: normal;
}

.contact-item p {
  font-size: 18px;
  color: var(--dark);
  font-weight: 500;
}

.contact-form-box {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.contact-form-box h2 {
  font-size: 24px;
  margin-bottom: 25px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--gray-700);
  font-size: 14px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 15px;
  transition: var(--transition);
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

/* Floating Buttons */
.floating-btns {
  position: fixed;
  right: 20px;
  bottom: 50%;
  transform: translateY(50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.floating-btn {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 10px;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.floating-btn:hover {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.1);
}

.floating-btn i {
  font-size: 20px;
  margin-bottom: 2px;
}

.floating-btn-phone {
  background: var(--primary);
  color: var(--white);
  animation: pulse 2s infinite;
}

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

/* District Page */
.district-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 50px;
}

.district-hero-text h2 {
  font-size: 30px;
  margin-bottom: 20px;
}

.district-hero-text p {
  font-size: 16px;
  line-height: 2;
  color: var(--gray-700);
  margin-bottom: 15px;
}

.district-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 30px 0;
}

.district-feature {
  text-align: center;
  padding: 20px;
  background: var(--gray-100);
  border-radius: var(--radius);
}

.district-feature h4 {
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 5px;
}

.district-feature p {
  font-size: 13px;
  color: var(--gray-500);
}

/* About Page */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text h2 {
  font-size: 30px;
  margin-bottom: 20px;
}

.about-text p {
  font-size: 16px;
  line-height: 2;
  color: var(--gray-700);
  margin-bottom: 15px;
}

.about-image {
  height: 400px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.3);
  font-size: 100px;
}

/* 404 Page */
.error-page {
  text-align: center;
  padding: 100px 0;
}

.error-code {
  font-size: 120px;
  font-weight: bold;
  color: var(--primary);
  margin-bottom: 20px;
}

.error-page h1 {
  font-size: 32px;
  margin-bottom: 15px;
}

.error-page p {
  color: var(--gray-500);
  margin-bottom: 30px;
  font-size: 16px;
}

/* Category Tabs */
.category-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.category-tab {
  padding: 10px 25px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 30px;
  font-size: 14px;
  color: var(--gray-700);
  cursor: pointer;
  transition: var(--transition);
}

.category-tab:hover,
.category-tab.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--dark);
  cursor: pointer;
}

/* Responsive */
@media (max-width: 992px) {
  .nav, .header-phone {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .banner {
    height: auto;
    padding: 80px 0 100px;
  }
  
  .banner-content h1 {
    font-size: 36px;
  }
  
  .banner-image {
    display: none;
  }
  
  .services-grid,
  .cases-grid,
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .district-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-grid,
  .about-section,
  .district-hero {
    grid-template-columns: 1fr;
  }
  
  .process-steps {
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
  }
  
  .process-step {
    flex: 0 0 30%;
  }
  
  .process-step:not(:last-child) .process-step-icon::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 50px 0;
  }
  
  .section-title h2 {
    font-size: 26px;
  }
  
  .banner-content h1 {
    font-size: 28px;
  }
  
  .banner-subtitle {
    font-size: 16px;
  }
  
  .banner-btns {
    flex-direction: column;
  }

  .banner-btns .btn {
    width: 100%;
  }

  .banner {
    height: auto;
    min-height: 480px;
    padding-top: 50px;
    padding-bottom: 160px;
  }

  .banner .container {
    height: auto;
    align-items: flex-start;
  }

  .banner-content {
    max-width: 100%;
  }

  .banner-content h1 {
    font-size: 26px;
    margin-bottom: 15px;
  }

  .banner-subtitle {
    font-size: 15px;
    margin-bottom: 10px;
  }

  .banner-desc {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .banner-btns .btn {
    padding: 12px 24px;
    font-size: 15px;
  }

  .banner-stats {
    position: relative;
    padding: 15px 0;
  }

  .banner-stats .container {
    flex-wrap: wrap;
    gap: 15px;
  }

  .stat-item {
    flex: 0 0 45%;
  }

  .stat-item h3 {
    font-size: 24px;
  }
  
  .services-grid,
  .cases-grid,
  .news-grid,
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  
  .district-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-cta .container {
    flex-direction: column;
    text-align: center;
  }
  
  .cta-phone {
    flex-direction: column;
  }
  
  .header-top {
    display: none;
  }
  
  .logo-text h1 {
    font-size: 18px;
  }
  
  .logo-text p {
    display: none;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .floating-btns {
    right: 10px;
    bottom: 80px;
  }
  
  .floating-btn {
    width: 45px;
    height: 45px;
    font-size: 9px;
  }
  
  .floating-btn i {
    font-size: 16px;
  }
  
  .article-content {
    padding: 25px;
  }
  
  .article-content h1 {
    font-size: 22px;
  }
  
  .district-features {
    grid-template-columns: 1fr;
  }
  
  .cta-content h2 {
    font-size: 22px;
  }
  
  .cta-phone-text a {
    font-size: 22px;
  }
}