:root {
  --primary-color: #03A9F4;
  --accent-color: #00BFFF;
  --bg-color: #FFFFFF;
  --text-color: #222222;
  --text-muted: #333333;
  --border-color: #D0D7DE;
  --light-bg: #F6F8FA;
  --code-bg: #F6F8FA;
}

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

body {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  padding-top: 78px;
}

.logo-img {
  max-width: 49px;
  height: auto;
}

img:not(.logo-img):not(.logo) {
  max-width: 100%;
  height: auto;
}

.navbar {
  background-color: var(--primary-color) !important;
  box-shadow: 0 1px 0 rgba(27, 31, 36, 0.04);
}

.navbar-brand {
  font-weight: 600;
  color: #ffffff !important;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #ffffff !important;
}

.btn-primary {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #ffffff;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background-color: #2c974b;
  border-color: #2c974b;
  transform: translateY(-1px);
}

.btn-outline-primary {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

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

.hero-section {
  background-color: var(--light-bg);
  padding: 79px 0;
}

.hero-logo {
  max-width: 128px;
  height: auto;
  margin: 0 auto;
}

.github-stats {
  flex-wrap: wrap;
}

.stat-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.install-command {
  max-width: 600px;
  margin: 0 auto;
}

.code-snippet {
  position: relative;
  background-color: var(--code-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px 50px 14px 15px;
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif, 'Courier New', monospace;
  font-size: 0.9rem;
}

.btn-copy {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  pointer-events: auto;
}

.btn-copy:hover {
  color: var(--text-color);
}

.hero-image-wrapper {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.stat-item {
  padding: 23px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.feature-card {
  padding: 33px 25px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  height: 100%;
  transition: all 0.2s ease;
}

.feature-card:hover {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.feature-icon {
  width: 47px;
  height: 51px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--light-bg);
  border-radius: 8px;
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.service-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  height: 100%;
  transition: all 0.2s ease;
}

.service-card:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.service-image {
  position: relative;
  overflow: hidden;
  height: 200px;
}

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

.service-content {
  padding: 25px;
}

.service-icon {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-bottom: 13px;
}

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

.member-avatar {
  width: 120px;
  height: 120px;
  margin: 0 auto 16px;
  overflow: hidden;
}

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

.member-social a {
  display: inline-block;
  width: 38px;
  height: 37px;
  line-height: 39px;
  background-color: var(--light-bg);
  border-radius: 50%;
  color: var(--text-color);
  text-decoration: none;
  margin: 0 4px;
  transition: all 0.2s ease;
}

.member-social a:hover {
  background-color: var(--accent-color);
  color: #ffffff;
}

.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 33px;
  height: 100%;
}

.quote-icon {
  color: var(--accent-color);
  font-size: 2rem;
  margin-bottom: 14px;
  opacity: 0.5;
}

.testimonial-author img {
  width: 58px;
  height: 54px;
  object-fit: cover;
}

.pricing-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 31px;
  height: 100%;
  transition: all 0.2s ease;
  position: relative;
}

.pricing-card:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.pricing-card.featured {
  border-color: var(--accent-color);
  border-width: 2px;
}

.pricing-badge {
  position: absolute;
  top: -10px;
  right: 26px;
  background-color: var(--accent-color);
  color: #ffffff;
  padding: 4px 15px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  pointer-events: none;
}

.pricing-price {
  margin: 15px 0;
}

.price-amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.pricing-features ul {
  list-style: none;
  padding: 0;
  margin: 27px 0;
}

.pricing-features li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.accordion-button:not(.collapsed) {
  background-color: var(--light-bg);
  color: var(--text-color);
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--border-color);
}

.cta-section {
  background-color: var(--light-bg);
}

.cta-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 67px 30px;
}

.integration-logo {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 101px;
}

.integration-logo img {
  max-width: 120px;
  height: auto;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all 0.2s ease;
}

.integration-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

.blog-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  height: 100%;
  transition: all 0.2s ease;
}

.blog-card:hover {
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.blog-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

.blog-category {
  position: absolute;
  top: 9px;
  left: 11px;
  background-color: var(--accent-color);
  color: #ffffff;
  padding: 4px 11px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  pointer-events: none;
}

.blog-content {
  padding: 21px;
}

.blog-meta {
  font-size: 0.875rem;
}

.article-detail .article-body {
  font-size: 1.125rem;
  line-height: 1.8;
}

.article-detail .article-body h2 {
  margin-top: 51px;
  margin-bottom: 23px;
  font-weight: 600;
}

.article-detail .article-body p {
  margin-bottom: 26px;
}

.article-detail .article-body ul {
  margin-bottom: 24px;
}

.article-image-inline {
  margin: 35px 0;
}

.article-conclusion {
  background-color: var(--light-bg);
  padding: 24px;
  border-radius: 8px;
  border-left: 4px solid var(--accent-color);
}

.case-study-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 42px;
  margin-bottom: 42px;
}

.case-category {
  margin-bottom: 13px;
}

.case-stats {
  padding: 21px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.contact-form .form-control {
  border-color: var(--border-color);
  padding: 10px;
}

.contact-form .form-control:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(45, 164, 78, 0.1);
}

.contact-info-item {
  padding: 13px 0;
}

.contact-icon {
  width: 47px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--light-bg);
  border-radius: 8px;
  color: var(--accent-color);
  font-size: 1.25rem;
}

.value-item {
  padding: 27px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  height: 100%;
}

.value-icon {
  width: 54px;
  height: 57px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--light-bg);
  border-radius: 8px;
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-bottom: 17px;
}

.doc-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 34px;
  height: 100%;
}

.comparison-table {
  background: #ffffff;
  border: 1px solid var(--border-color);
}

.comparison-table th {
  background-color: var(--primary-color);
  color: #ffffff;
  font-weight: 600;
  padding: 15px;
}

.comparison-table td {
  padding: 15px;
  vertical-align: middle;
}

.process-step {
  padding: 27px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  height: 100%;
}

.step-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 19px;
}

.feature-item {
  padding: 27px;
}

.legal-text {
  line-height: 1.8;
}

.legal-text h2 {
  margin-top: 43px;
  margin-bottom: 19px;
  font-size: 1.75rem;
  font-weight: 600;
}

.legal-text p {
  margin-bottom: 18px;
}

.legal-text ul {
  margin-bottom: 27px;
}

.footer {
  background-color: var(--primary-color);
  color: rgba(255, 255, 255, 0.85);
}

.footer .site-name {
  color: #ffffff;
}

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 18px;
}

.footer-links {
  padding: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.social-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.2s ease;
}

.social-links a:hover {
  color: var(--accent-color);
}

.page-header {
  padding: 82px 0 !important;
}

@media (max-width: 768px) {
  body {
    padding-top: 58px;
  }

  .hero-section {
    padding: 45px 0;
  }

  .stat-number {
    font-size: 2rem;
  }

  .page-header {
    padding: 49px 0 !important;
  }

  .github-stats {
    justify-content: center;
  }

  .stat-badge {
    padding: 8px 10px;
    font-size: 0.875rem;
  }
}

::selection {
  background-color: rgba(45, 164, 78, 0.2);
}

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

a:hover {
  color: #2c974b;
}

code {
  background-color: var(--code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif, monospace;
  font-size: 0.875em;
}