:root {
  --primary-color: #1a73e8;
  --success-color: #34a853;
  --danger-color: #ea4335;
  --text-dark: #333333;
  --text-gray: #666666;
  --text-light: #999999;
  --bg-gray: #f5f5f5;
  --border-color: #e0e0e0;
  --white: #ffffff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-fluid {
  width: 100%;
  padding: 0 20px;
}

.header {
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.header-top {
  background: var(--primary-color);
  color: var(--white);
  padding: 8px 0;
  font-size: 14px;
}

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

.header-contact {
  display: flex;
  gap: 30px;
}

.header-contact a {
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 5px;
}

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

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

.logo {
  font-size: 28px;
  font-weight: bold;
  color: var(--primary-color);
}

.logo span {
  color: var(--text-dark);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.nav {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-item {
  position: relative;
  font-size: 16px;
  color: var(--text-dark);
  padding: 10px 0;
  transition: color 0.3s ease;
}

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

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

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

.nav-item-has-child {
  position: relative;
}

.sub-nav {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  padding: 10px 0;
  border-radius: 4px;
}

.nav-item-has-child:hover .sub-nav {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sub-nav-item {
  padding: 10px 20px;
  color: var(--text-dark);
  transition: all 0.3s ease;
  display: block;
}

.sub-nav-item:hover {
  background: var(--bg-gray);
  color: var(--primary-color);
}

.page-banner {
  position: relative;
  height: 400px;
  background: linear-gradient(135deg, var(--primary-color) 0%, #0d47a1 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400"><circle cx="100" cy="100" r="80" fill="rgba(255,255,255,0.05)"/><circle cx="1100" cy="300" r="100" fill="rgba(255,255,255,0.05)"/></svg>');
  opacity: 0.3;
}

.page-banner-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-banner h1 {
  font-size: 48px;
  margin-bottom: 15px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.page-banner p {
  font-size: 18px;
  opacity: 0.9;
}

.breadcrumb {
  padding: 20px 0;
  background: var(--bg-gray);
  font-size: 14px;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 10px;
}

.breadcrumb-item {
  color: var(--text-gray);
}

.breadcrumb-item:last-child {
  color: var(--text-dark);
}

.breadcrumb-separator {
  color: var(--text-light);
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 4px;
  font-size: 16px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: #1557b0;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
}

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

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

.btn-large {
  padding: 15px 40px;
  font-size: 18px;
}

.card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-body {
  padding: 20px;
}

.card-title {
  font-size: 20px;
  color: var(--text-dark);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-desc {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
  font-size: 14px;
  color: var(--text-light);
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--bg-gray);
  color: var(--text-gray);
  border-radius: 3px;
  font-size: 12px;
  margin-right: 8px;
  margin-bottom: 8px;
}

.tag-primary {
  background: rgba(26, 115, 232, 0.1);
  color: var(--primary-color);
}

.tag-success {
  background: rgba(52, 168, 83, 0.1);
  color: var(--success-color);
}

.tag-danger {
  background: rgba(234, 67, 53, 0.1);
  color: var(--danger-color);
}

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

.section-title h2 {
  font-size: 36px;
  color: var(--text-dark);
  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-color);
}

.section-title p {
  font-size: 16px;
  color: var(--text-gray);
  margin-top: 20px;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 40px 0;
}

.pagination-item {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-dark);
  transition: all 0.3s ease;
  white-space: nowrap;
}

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

.footer {
  background: #2c3e50;
  color: #ecf0f1;
  padding: 50px 0 0;
}

.footer-main {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-section h3 {
  color: var(--white);
  font-size: 18px;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #bdc3c7;
  font-size: 14px;
  transition: color 0.3s ease;
}

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

.footer-qrcode {
  text-align: center;
}

.footer-qr-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer-qr-img {
  width: 120px;
  height: 120px;
  background: #fff;
  padding: 8px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.footer-qr-tip {
  color: #bdc3c7;
  font-size: 14px;
  margin: 0;
}

.footer-bottom {
  padding: 25px 0;
  text-align: center;
  font-size: 14px;
  color: #95a5a6;
}

.footer-bottom a {
  color: #95a5a6;
}

.back-to-top {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

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

  .back-to-top:hover {
  background: #1557b0;
  transform: translateY(-5px);
}

.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
  padding: 10px;
  gap: 10px;
}

.mobile-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 10px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 14px;
}

.mobile-btn-wechat {
  background: linear-gradient(135deg, #07c160 0%, #06ad56 100%);
  color: var(--white);
}

.mobile-btn-telegram {
  background: linear-gradient(135deg, #0088cc 0%, #006699 100%);
  color: var(--white);
}

.mobile-btn-icon {
  font-size: 24px;
  margin-bottom: 4px;
}

.mobile-btn-text {
  font-size: 12px;
  font-weight: 500;
}

.mobile-btn:active {
  transform: scale(0.95);
}

.qr-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
}

.qr-modal.show {
  display: block;
}

.qr-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  animation: fadeIn 0.3s ease;
}

.qr-modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--white);
  border-radius: 16px;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
}

.qr-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.qr-modal-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0;
}

.qr-modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-gray);
  border-radius: 50%;
  font-size: 24px;
  color: var(--text-gray);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  line-height: 1;
}

.qr-modal-close:hover {
  background: var(--border-color);
  color: var(--text-dark);
}

.qr-modal-body {
  padding: 30px 24px;
  text-align: center;
}

.qr-code-wrapper {
  display: inline-block;
  padding: 20px;
  background: var(--white);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 20px;
}

.qr-code-img {
  width: 200px;
  height: 200px;
  display: block;
}

.qr-code-tip {
  font-size: 14px;
  color: var(--text-gray);
  margin: 0;
  line-height: 1.6;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translate(-50%, -40%);
    opacity: 0;
  }
  to {
    transform: translate(-50%, -50%);
    opacity: 1;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }

  body {
    padding-bottom: 70px;
    padding-top: 60px;
    overflow-x: hidden;
    overflow-y: auto;
    position: fixed;
    width: 100%;
    height: 100%;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: none;
  }

  html {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: none;
  }

  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
  }

  .header-top {
    display: none;
  }

  .footer {
    display: none;
  }

  .mobile-bottom-bar {
    display: flex;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .header-main .container {
    flex-direction: row;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding-top: 80px;
    box-shadow: -2px 0 8px rgba(0,0,0,0.1);
    transition: right 0.3s ease;
    z-index: 999;
    overflow-y: auto;
  }

  .nav.active {
    right: 0;
  }

  .nav-item {
    width: 100%;
    padding: 15px 30px;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-item::after {
    display: none;
  }

  .page-banner {
    height: 300px;
  }

  .page-banner h1 {
    font-size: 32px;
  }

  .section-title h2 {
    font-size: 28px;
  }

  .footer-main {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 480px) {
  .footer-main {
    grid-template-columns: 1fr;
  }

  .section-title h2 {
    font-size: 24px;
  }
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.mb-20 {
  margin-bottom: 20px;
}

.mb-40 {
  margin-bottom: 40px;
}

.mt-20 {
  margin-top: 20px;
}

.mt-40 {
  margin-top: 40px;
}

.py-60 {
  padding-top: 60px;
  padding-bottom: 60px;
}

.py-80 {
  padding-top: 80px;
  padding-bottom: 80px;
}

.home-banner {
  position: relative;
  height: 600px;
  overflow: hidden;
}

.banner-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.banner-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
  background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-item.active {
  opacity: 1;
}

.banner-content {
  text-align: center;
  color: #fff;
  z-index: 2;
}

.banner-content h2 {
  font-size: 56px;
  margin-bottom: 20px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.banner-content p {
  font-size: 22px;
  margin-bottom: 30px;
  opacity: 0.95;
}

.banner-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 3;
}

.banner-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.banner-dot.active {
  background: #fff;
  width: 30px;
  border-radius: 6px;
}

.home-services {
  background: #f5f5f5;
}

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

.section-title h2 {
  font-size: 36px;
  color: #333;
  margin-bottom: 15px;
}

.section-title p {
  font-size: 18px;
  color: #666;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.service-card {
  background: #fff;
  padding: 40px 30px;
  border-radius: 8px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.15);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 25px;
  background: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: #fff;
}

.service-card h3 {
  font-size: 24px;
  color: #333;
  margin-bottom: 15px;
}

.service-card p {
  font-size: 15px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 20px;
}

.home-advantages {
  background: #fff;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.advantage-item {
  text-align: center;
}

.advantage-number {
  font-size: 48px;
  font-weight: bold;
  color: #1a73e8;
  margin-bottom: 15px;
}

.advantage-number span {
  font-size: 24px;
}

.advantage-item h4 {
  font-size: 20px;
  color: #333;
  margin-bottom: 10px;
}

.advantage-item p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}

.home-cases {
  background: #f5f5f5;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.case-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.case-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.15);
}

.case-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.case-info {
  padding: 25px;
}

.case-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(26, 115, 232, 0.1);
  color: #1a73e8;
  border-radius: 3px;
  font-size: 12px;
  margin-bottom: 12px;
}

.case-info h3 {
  font-size: 20px;
  color: #333;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-info p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-news {
  background: #fff;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.news-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.news-card:hover {
  border-color: #1a73e8;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.news-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.news-info {
  padding: 20px;
}

.news-info h3 {
  font-size: 18px;
  color: #333;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-info p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: #999;
}

.home-testimonials {
  background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
  color: #fff;
}

.home-testimonials .section-title h2,
.home-testimonials .section-title p {
  color: #fff;
}

.testimonials-slider {
  max-width: 900px;
  margin: 0 auto;
}

.testimonial-item {
  text-align: center;
  padding: 40px;
}

.testimonial-quote {
  font-size: 20px;
  line-height: 1.8;
  margin-bottom: 30px;
  font-style: italic;
}

.testimonial-author {
  font-size: 16px;
  opacity: 0.9;
}

.home-partners {
  background: #f5f5f5;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 30px;
}

.partner-logo {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  height: 120px;
}

.partner-logo:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.partner-logo img {
  max-width: 100%;
  max-height: 60px;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.partner-logo:hover img {
  opacity: 1;
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .partners-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .home-banner {
    height: 450px;
  }

  .banner-content h2 {
    font-size: 36px;
  }

  .banner-content p {
    font-size: 16px;
  }

  .services-grid,
  .cases-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .advantages-grid,
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-intro {
  background: #fff;
  padding: 60px 0;
}

.service-intro-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.service-intro-text h2 {
  font-size: 32px;
  color: #333;
  margin-bottom: 20px;
}

.service-intro-text p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 15px;
}

.service-intro-img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.sub-services {
  background: #f5f5f5;
  padding: 60px 0;
}

.sub-services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.sub-service-card {
  background: #fff;
  padding: 35px 25px;
  border-radius: 8px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  border-top: 3px solid transparent;
}

.sub-service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.15);
  border-top-color: #1a73e8;
}

.sub-service-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: #fff;
}

.sub-service-card h3 {
  font-size: 20px;
  color: #333;
  margin-bottom: 12px;
}

.sub-service-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}

.service-process {
  background: #fff;
  padding: 80px 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  position: relative;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step::after {
  content: '→';
  position: absolute;
  top: 50px;
  right: -35px;
  font-size: 32px;
  color: #1a73e8;
  opacity: 0.3;
}

.process-step:last-child::after {
  display: none;
}

.process-number {
  width: 100px;
  height: 100px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: bold;
  color: #fff;
  box-shadow: 0 8px 24px rgba(26, 115, 232, 0.3);
}

.process-step h3 {
  font-size: 20px;
  color: #333;
  margin-bottom: 12px;
}

.process-step p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}

.service-features {
  background: #f5f5f5;
  padding: 80px 0;
}

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

.feature-card {
  background: #fff;
  padding: 40px 30px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.15);
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.feature-icon {
  font-size: 48px;
  color: #1a73e8;
  flex-shrink: 0;
}

.feature-card h3 {
  font-size: 22px;
  color: #333;
  margin: 0;
  flex: 1;
}

.feature-card p {
  font-size: 15px;
  color: #666;
  line-height: 1.8;
}

.feature-card ul {
  margin-top: 15px;
}

.feature-card li {
  font-size: 14px;
  color: #666;
  line-height: 2;
  padding-left: 20px;
  position: relative;
}

.feature-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #34a853;
  font-weight: bold;
}

.service-scope {
  background: #fff;
  padding: 80px 0;
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.scope-item {
  background: #f8f9fa;
  padding: 35px;
  border-radius: 8px;
  border-left: 4px solid #1a73e8;
}

.scope-item h3 {
  font-size: 22px;
  color: #333;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.scope-item h3::before {
  content: '●';
  color: #1a73e8;
  font-size: 12px;
}

.scope-item p {
  font-size: 15px;
  color: #666;
  line-height: 1.8;
}

.service-cases {
  background: #f5f5f5;
  padding: 80px 0;
}

.service-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-consult {
  background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
  padding: 60px 0;
  text-align: center;
  color: #fff;
}

.service-consult h2 {
  font-size: 36px;
  margin-bottom: 20px;
}

.service-consult p {
  font-size: 18px;
  margin-bottom: 30px;
  opacity: 0.9;
}

.consult-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.consult-btn {
  padding: 15px 40px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.consult-btn-white {
  background: #fff;
  color: #1a73e8;
}

.consult-btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(255,255,255,0.3);
}

.consult-btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.consult-btn-outline:hover {
  background: #fff;
  color: #1a73e8;
}

.wechat-display-box,
.wechat-contact {
  display: inline-block;
  padding: 15px 40px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 500;
  background: #fff;
  color: #1a73e8;
  border: 2px solid #fff;
}

.wechat-display-box {
  cursor: default;
}

.wechat-contact {
  cursor: default;
}

.wechat-contact-btn {
  display: inline-block;
  padding: 15px 40px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 500;
  background: #fff;
  color: #1a73e8;
  border: 2px solid #fff;
  cursor: pointer;
  transition: all 0.3s ease;
}

.wechat-contact-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(255,255,255,0.3);
}

.service-problems {
  padding: 80px 0;
  background: #f8f9fa;
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.problem-item {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.problem-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

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

.problem-icon {
  font-size: 36px;
  flex-shrink: 0;
}

.problem-item h3 {
  font-size: 20px;
  color: #e53935;
  margin: 0;
  font-weight: 600;
  flex: 1;
}

.problem-item p {
  color: #666;
  line-height: 1.8;
  font-size: 15px;
  margin: 0;
}

.service-solutions {
  padding: 80px 0;
  background: #fff;
}

.solutions-list {
  margin-top: 50px;
}

.solution-item {
  display: flex;
  gap: 30px;
  margin-bottom: 40px;
  padding: 35px;
  background: #f8f9fa;
  border-radius: 12px;
  border-left: 4px solid #1a73e8;
  transition: all 0.3s ease;
}

.solution-item:hover {
  background: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateX(5px);
}

.solution-number {
  font-size: 48px;
  font-weight: 700;
  color: #1a73e8;
  opacity: 0.15;
  min-width: 80px;
  line-height: 1;
}

.solution-content h3 {
  font-size: 22px;
  color: #333;
  margin-bottom: 15px;
  font-weight: 600;
}

.solution-content p {
  color: #666;
  line-height: 1.8;
  margin-bottom: 20px;
  font-size: 15px;
}

.solution-content ul {
  list-style: none;
  padding: 0;
}

.solution-content ul li {
  padding: 8px 0 8px 25px;
  color: #555;
  position: relative;
  font-size: 14px;
}

.solution-content ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #1a73e8;
  font-weight: bold;
}

@media (max-width: 1024px) {
  .service-intro-content {
    grid-template-columns: 1fr;
  }

  .sub-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-step::after {
    display: none;
  }

  .sub-services-grid,
  .service-cases-grid {
    grid-template-columns: 1fr;
  }

  .scope-grid {
    grid-template-columns: 1fr;
  }

  .consult-actions {
    flex-direction: column;
    align-items: center;
  }

  .consult-btn {
    width: 100%;
    max-width: 300px;
  }

  .problems-grid {
    grid-template-columns: 1fr;
  }

  .solution-item {
    flex-direction: row;
    align-items: flex-start;
    gap: 15px;
    padding: 20px 15px;
  }

  .solution-number {
    font-size: 32px;
    min-width: 45px;
    flex-shrink: 0;
    opacity: 0.3;
  }
  
  .solution-content h3 {
    font-size: 18px;
    margin-bottom: 12px;
  }
  
  .solution-content p {
    font-size: 14px;
    line-height: 1.7;
  }
  
  .solution-content ul li {
    font-size: 13px;
    padding: 6px 0 6px 20px;
  }
}

@media (max-width: 480px) {
  .process-steps,
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.list-page {
  background: #f5f5f5;
  padding: 20px 0 80px;
}

.list-container {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 30px;
}

.list-filter {
  background: #fff;
  padding: 25px 30px;
  border-radius: 8px;
  margin-bottom: 30px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.filter-title {
  font-size: 18px;
  color: #333;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid #1a73e8;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-tag {
  padding: 8px 20px;
  background: #f5f5f5;
  color: #666;
  border-radius: 20px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.filter-tag:hover,
.filter-tag.active {
  background: #1a73e8;
  color: #fff;
  border-color: #1a73e8;
}

.list-main {
  flex: 1;
}

.list-items {
  display: grid;
  gap: 30px;
}

.list-item {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.list-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.15);
}

.list-item-img {
  width: 320px;
  height: 240px;
  object-fit: cover;
  flex-shrink: 0;
}

.list-item-content {
  padding: 25px 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.list-item-tags {
  margin-bottom: 12px;
}

.list-item-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(26, 115, 232, 0.1);
  color: #1a73e8;
  border-radius: 3px;
  font-size: 12px;
  margin-right: 8px;
}

.list-item-title {
  font-size: 22px;
  color: #333;
  margin-bottom: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.list-item-title:hover {
  color: #1a73e8;
}

.list-item-desc {
  font-size: 15px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.list-item-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 15px;
  border-top: 1px solid #e0e0e0;
  font-size: 14px;
  color: #999;
}

.meta-info {
  display: flex;
  gap: 20px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.read-more {
  color: #1a73e8;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.3s ease;
}

.read-more:hover {
  gap: 10px;
}

.list-sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.sidebar-widget {
  background: #fff;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.widget-title {
  font-size: 20px;
  color: #333;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid #1a73e8;
}

.hot-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hot-item {
  display: flex;
  gap: 15px;
  transition: all 0.3s ease;
}

.hot-item:hover {
  transform: translateX(5px);
}

.hot-item-img {
  width: 90px;
  height: 70px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

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

.hot-item-title {
  font-size: 14px;
  color: #333;
  line-height: 1.6;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hot-item-title:hover {
  color: #1a73e8;
}

.hot-item-date {
  font-size: 12px;
  color: #999;
}

.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-cloud-item {
  padding: 6px 15px;
  background: #f5f5f5;
  color: #666;
  border-radius: 3px;
  font-size: 13px;
  transition: all 0.3s ease;
}

.tag-cloud-item:hover {
  background: #1a73e8;
  color: #fff;
}

.sidebar-contact {
  background: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
  color: #fff;
  text-align: center;
}

.sidebar-contact .widget-title {
  color: #fff;
  border-bottom-color: rgba(255,255,255,0.3);
}

.sidebar-contact p {
  font-size: 15px;
  margin-bottom: 20px;
  line-height: 1.8;
}

.sidebar-contact-phone {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
}

.sidebar-contact-btn {
  display: block;
  padding: 12px 30px;
  background: #fff;
  color: #1a73e8;
  border-radius: 50px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.sidebar-contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255,255,255,0.3);
}

.no-results {
  background: #fff;
  padding: 80px 40px;
  border-radius: 8px;
  text-align: center;
}

.no-results-icon {
  font-size: 80px;
  color: #e0e0e0;
  margin-bottom: 20px;
}

.no-results h3 {
  font-size: 24px;
  color: #333;
  margin-bottom: 15px;
}

.no-results p {
  font-size: 16px;
  color: #666;
}

@media (max-width: 1024px) {
  .list-container {
    grid-template-columns: 1fr;
  }

  .list-sidebar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .list-item {
    flex-direction: column;
  }

  .list-item-img {
    width: 100%;
    height: 200px;
  }

  .list-sidebar {
    grid-template-columns: 1fr;
  }

  .filter-tags {
    gap: 8px;
  }

  .filter-tag {
    font-size: 13px;
    padding: 6px 15px;
  }
}

@media (max-width: 480px) {
  .list-item-content {
    padding: 20px;
  }

  .list-item-title {
    font-size: 18px;
  }

  .list-item-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

.detail-page {
  background: #f5f5f5;
  padding: 20px 0 80px;
}

.detail-container {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 30px;
}

.detail-main {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.detail-header {
  padding: 40px 50px 30px;
  border-bottom: 1px solid #e0e0e0;
}

.detail-header h1 {
  font-size: 32px;
  color: #333;
  line-height: 1.4;
  margin-bottom: 20px;
}

.detail-meta {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  color: #999;
}

.detail-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.detail-tag {
  padding: 5px 15px;
  background: rgba(26, 115, 232, 0.1);
  color: #1a73e8;
  border-radius: 3px;
  font-size: 13px;
}

.detail-content {
  padding: 40px 50px;
  font-size: 16px;
  line-height: 1.8;
  color: #333;
}

.detail-content h1 {
  font-size: 32px;
  color: #333;
  line-height: 1.4;
  margin: 30px 0 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid #1a73e8;
}

.detail-content h2 {
  font-size: 28px;
  color: #333;
  line-height: 1.4;
  margin: 25px 0 18px;
  padding-left: 15px;
  border-left: 4px solid #1a73e8;
}

.detail-content h3 {
  font-size: 24px;
  color: #333;
  line-height: 1.4;
  margin: 22px 0 16px;
  padding-left: 12px;
  border-left: 3px solid #4285f4;
}

.detail-content h4 {
  font-size: 20px;
  color: #333;
  line-height: 1.4;
  margin: 20px 0 14px;
}

.detail-content h5 {
  font-size: 18px;
  color: #333;
  line-height: 1.4;
  margin: 18px 0 12px;
}

.detail-content h6 {
  font-size: 16px;
  color: #333;
  line-height: 1.4;
  margin: 16px 0 10px;
}

.detail-content p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 18px;
  text-align: justify;
}

.detail-content p:last-child {
  margin-bottom: 0;
}

.detail-content p:first-of-type {
  font-size: 17px;
  color: #555;
  line-height: 2;
}

.detail-content div {
  margin-bottom: 20px;
}

.detail-content div:last-child {
  margin-bottom: 0;
}

.detail-content .highlight-box {
  background: #f8f9fa;
  padding: 20px 25px;
  border-left: 4px solid #1a73e8;
  border-radius: 4px;
  margin: 25px 0;
}

.detail-content .info-box {
  background: rgba(26, 115, 232, 0.05);
  padding: 20px 25px;
  border-radius: 4px;
  border: 1px solid rgba(26, 115, 232, 0.2);
  margin: 25px 0;
}

.detail-content .warning-box {
  background: rgba(234, 67, 53, 0.05);
  padding: 20px 25px;
  border-radius: 4px;
  border: 1px solid rgba(234, 67, 53, 0.2);
  margin: 25px 0;
}

.detail-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 25px 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.detail-content img[rel="nofollow"] {
  opacity: 0.95;
}

.detail-content .img-caption {
  text-align: center;
  font-size: 14px;
  color: #999;
  margin-top: -15px;
  margin-bottom: 25px;
}

.detail-content ul,
.detail-content ol {
  margin: 20px 0;
  padding-left: 25px;
}

.detail-content ul li,
.detail-content ol li {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 10px;
  list-style-position: outside;
}

.detail-content ul li {
  list-style-type: disc;
}

.detail-content ol li {
  list-style-type: decimal;
}

.detail-content strong,
.detail-content b {
  color: #333;
  font-weight: 600;
}

.detail-content em,
.detail-content i {
  font-style: italic;
  color: #555;
}

.detail-content blockquote {
  margin: 25px 0;
  padding: 20px 30px;
  background: #f8f9fa;
  border-left: 4px solid #1a73e8;
  font-size: 16px;
  color: #555;
  line-height: 1.8;
  font-style: italic;
}

.detail-content a {
  color: #1a73e8;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.detail-content a:hover {
  color: #1557b0;
}

.detail-content a[rel="nofollow"] {
  opacity: 0.9;
}

.detail-content table {
  width: 100%;
  margin: 25px 0;
  border-collapse: collapse;
  font-size: 15px;
}

.detail-content table th,
.detail-content table td {
  padding: 12px 15px;
  border: 1px solid #e0e0e0;
  text-align: left;
}

.detail-content table th {
  background: #f8f9fa;
  color: #333;
  font-weight: 600;
}

.detail-content table tr:hover {
  background: #f8f9fa;
}

.detail-content code {
  padding: 2px 6px;
  background: #f5f5f5;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: #d63384;
}

.detail-content pre {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 4px;
  overflow-x: auto;
  margin: 25px 0;
}

.detail-content pre code {
  background: none;
  padding: 0;
  color: #333;
}

.detail-content hr {
  margin: 30px 0;
  border: none;
  border-top: 1px solid #e0e0e0;
}

.detail-footer {
  padding: 30px 50px;
  border-top: 1px solid #e0e0e0;
}

.detail-share {
  margin-bottom: 30px;
}

.detail-share h4 {
  font-size: 16px;
  color: #333;
  margin-bottom: 15px;
}

.share-buttons {
  display: flex;
  gap: 10px;
}

.share-btn {
  padding: 8px 20px;
  border-radius: 4px;
  font-size: 14px;
  color: #fff;
  transition: all 0.3s ease;
}

.share-btn:hover {
  transform: translateY(-2px);
}

.share-btn-wechat {
  background: #07c160;
}

.share-btn-weibo {
  background: #e6162d;
}

.share-btn-qq {
  background: #12b7f5;
}

.detail-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.detail-nav-item {
  padding: 20px;
  background: #f8f9fa;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.detail-nav-item:hover {
  background: #e9ecef;
}

.detail-nav-label {
  font-size: 13px;
  color: #999;
  margin-bottom: 8px;
}

.detail-nav-title {
  font-size: 15px;
  color: #333;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.detail-nav-item.disabled {
  opacity: 0.5;
  pointer-events: none;
}

.detail-related {
  background: #fff;
  padding: 40px 50px;
  border-radius: 8px;
  margin-top: 30px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.detail-related h3 {
  font-size: 24px;
  color: #333;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 2px solid #1a73e8;
}

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

.related-item {
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.related-item:hover {
  transform: translateY(-5px);
}

.related-item-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 12px;
}

.related-item-title {
  font-size: 15px;
  color: #333;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-item-title:hover {
  color: #1a73e8;
}

.detail-sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  align-self: flex-start;
}

.list-sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.detail-sidebar::-webkit-scrollbar {
  width: 6px;
}

.detail-sidebar::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 3px;
}

.detail-sidebar::-webkit-scrollbar-thumb:hover {
  background: #999;
}

@media (max-width: 1024px) {
  .detail-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .detail-header,
  .detail-content,
  .detail-footer,
  .detail-related {
    padding: 30px 25px;
  }

  .detail-header h1 {
    font-size: 26px;
  }

  .detail-content h1 {
    font-size: 26px;
  }

  .detail-content h2 {
    font-size: 22px;
  }

  .detail-content h3 {
    font-size: 20px;
  }

  .detail-nav {
    grid-template-columns: 1fr;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .detail-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .share-buttons {
    flex-wrap: wrap;
  }
}