@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  line-height: 1.6;
  color: #2c2c2c;
  background-color: #ffffff;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 500;
}

p {
  margin-bottom: 1.5rem;
  line-height: 1.7;
  color: #6b6b6b;
}

a {
  color: #007AFF;
  text-decoration: none;
  transition: all 0.2s ease;
  font-weight: 500;
}
a:hover {
  color: rgb(0, 97.6, 204);
  text-decoration: none;
}

.site-header {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid #f0f0f0;
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}
.nav-logo .logo-image {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: brightness(0.9);
}
.nav-logo h1 {
  font-size: 1.5rem;
  color: #1a1a1a;
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1002;
}
.nav-toggle .hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: #1a1a1a;
  position: relative;
  transition: all 0.3s ease;
}
.nav-toggle .hamburger::before, .nav-toggle .hamburger::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 2px;
  background: #1a1a1a;
  transition: all 0.3s ease;
}
.nav-toggle .hamburger::before {
  top: -8px;
}
.nav-toggle .hamburger::after {
  top: 8px;
}
.nav-toggle.active .hamburger {
  background: transparent;
}
.nav-toggle.active .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-toggle.active .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 3rem;
  margin: 0;
  padding: 0;
}
.nav-menu li {
  position: relative;
}
.nav-menu a {
  color: #2c2c2c;
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}
.nav-menu a:hover {
  color: #007AFF;
  text-decoration: none;
}
.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #007AFF;
  transition: width 0.3s ease;
}
.nav-menu a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero {
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  padding: 8rem 0 6rem;
  text-align: center;
  position: relative;
  border-bottom: 1px solid #f0f0f0;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(0, 122, 255, 0.03) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(0, 122, 255, 0.03) 0%, transparent 50%);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 1.5rem;
  color: #1a1a1a;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: #6b6b6b;
  margin-bottom: 0;
  font-weight: 400;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.content {
  padding: 6rem 0;
  background: #ffffff;
}

.content .container {
  background: #ffffff;
  border-radius: 16px;
  padding: 4rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  border: 1px solid #f0f0f0;
}

.post-preview {
  background: #ffffff;
  border: 1px solid #f0f0f0;
  border-radius: 16px;
  padding: 2.5rem;
  margin-bottom: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}
.post-preview::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: #007AFF;
  transform: scaleY(0);
  transition: transform 0.3s ease;
}
.post-preview:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: #007AFF;
}
.post-preview:hover::before {
  transform: scaleY(1);
}
.post-preview h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}
.post-preview h3 a {
  color: #1a1a1a;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.post-preview h3 a:hover {
  color: #007AFF;
  text-decoration: none;
}
.post-preview .post-meta {
  color: #6b6b6b;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.post-preview p {
  color: #6b6b6b;
  line-height: 1.7;
  margin-bottom: 0;
}

.featured-post {
  margin-bottom: 2rem;
}

.featured-post .post-preview {
  background: #ffffff;
  border: 1px solid #f0f0f0;
  border-radius: 16px;
  padding: 2.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}
.featured-post .post-preview::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: #007AFF;
  transform: scaleY(0);
  transition: transform 0.3s ease;
}
.featured-post .post-preview:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: #007AFF;
}
.featured-post .post-preview:hover::before {
  transform: scaleY(1);
}
.featured-post .post-preview h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}
.featured-post .post-preview h3 a {
  color: #1a1a1a;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.featured-post .post-preview h3 a:hover {
  color: #007AFF;
  text-decoration: none;
}
.featured-post .post-preview .post-meta {
  color: #6b6b6b;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.featured-post .post-preview .post-meta time {
  opacity: 0.8;
}
.featured-post .post-preview .post-meta .post-category {
  background: rgba(0, 122, 255, 0.1);
  color: #007AFF;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(0, 122, 255, 0.2);
}
.featured-post .post-preview .post-excerpt {
  color: #6b6b6b;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.featured-post .post-preview .read-more {
  color: #007AFF;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}
.featured-post .post-preview .read-more:hover {
  color: rgb(0, 97.6, 204);
  text-decoration: none;
  transform: translateX(4px);
}
.featured-post .post-preview .read-more::after {
  content: "→";
  transition: transform 0.2s ease;
}
.featured-post .post-preview .read-more:hover::after {
  transform: translateX(4px);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.category-card {
  background: #ffffff;
  border: 1px solid #f0f0f0;
  border-radius: 16px;
  padding: 2rem;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: #007AFF;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: #007AFF;
  text-decoration: none;
}
.category-card:hover::before {
  transform: scaleX(1);
}
.category-card:hover h3 {
  color: #007AFF;
}
.category-card h3 {
  color: #1a1a1a;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  transition: color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.category-card p {
  color: #6b6b6b;
  line-height: 1.6;
  margin-bottom: 0;
  font-size: 0.95rem;
}

.category-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 3rem 0;
}

.category-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
  background: #ffffff;
  color: #2c2c2c;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
}
.category-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 122, 255, 0.1), transparent);
  transition: left 0.5s ease;
}
.category-link:hover {
  background: #007AFF;
  color: white;
  border-color: #007AFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  text-decoration: none;
}
.category-link:hover::before {
  left: 100%;
}

.post .post-header {
  background: #fafafa;
  padding: 6rem 0 4rem;
  margin-bottom: 0;
  border-bottom: 1px solid #f0f0f0;
  text-align: center;
}
.post .post-title {
  color: #1a1a1a;
  margin-bottom: 1.5rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.post .post-meta {
  color: #6b6b6b;
  font-size: 1.1rem;
  margin-bottom: 2rem;
  font-weight: 500;
}
.post .post-meta .post-author {
  margin-left: 1rem;
  opacity: 0.8;
}
.post .post-categories .category-tag {
  display: inline-block;
  background: rgba(0, 122, 255, 0.1);
  color: #007AFF;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  margin-right: 0.75rem;
  margin-bottom: 0.75rem;
  font-weight: 500;
  transition: all 0.2s ease;
  text-decoration: none;
  border: 1px solid rgba(0, 122, 255, 0.2);
}
.post .post-categories .category-tag:hover {
  background: #007AFF;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  text-decoration: none;
}
.post .post-content {
  background: #ffffff;
  padding: 4rem 0;
  font-size: 1.125rem;
  line-height: 1.8;
  color: #2c2c2c;
}
.post .post-content .container {
  max-width: 800px;
  margin: 0 auto;
}
.post .post-content h2 {
  font-size: 1.75rem;
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
  font-weight: 600;
}
.post .post-content h3 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  color: #1a1a1a;
  font-weight: 600;
}
.post .post-content h4 {
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: #1a1a1a;
  font-weight: 600;
}
.post .post-content p {
  margin-bottom: 1.5rem;
  color: #6b6b6b;
}
.post .post-content ul, .post .post-content ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}
.post .post-content ul li, .post .post-content ol li {
  margin-bottom: 0.5rem;
  color: #6b6b6b;
}
.post .post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  margin: 2.5rem 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.post .post-content blockquote {
  border-left: 4px solid #007AFF;
  padding: 1.5rem 2rem;
  margin: 2.5rem 0;
  font-style: italic;
  color: #6b6b6b;
  background: #fafafa;
  border-radius: 0 12px 12px 0;
  font-size: 1.1rem;
}
.post .post-content blockquote p {
  margin-bottom: 0;
}
.post .post-content code {
  background: #fafafa;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-size: 0.9rem;
  color: #007AFF;
  font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;
}
.post .post-content pre {
  background: #1a1a1a;
  color: #ffffff;
  padding: 1.5rem;
  border-radius: 12px;
  overflow-x: auto;
  margin: 2rem 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.post .post-content pre code {
  background: none;
  padding: 0;
  color: inherit;
}
.post .post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2.5rem 0;
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  border: 1px solid #f0f0f0;
  font-size: 0.95rem;
  display: block;
  overflow-x: auto;
  white-space: nowrap;
}
@media (min-width: 769px) {
  .post .post-content table {
    display: table;
    white-space: normal;
  }
}
.post .post-content table th {
  background: #fafafa;
  color: #1a1a1a;
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  text-align: left;
  border-bottom: 2px solid #e5e5e5;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  text-transform: none;
  position: relative;
  white-space: nowrap;
}
@media (min-width: 769px) {
  .post .post-content table th {
    white-space: normal;
  }
}
.post .post-content table th:first-child {
  border-top-left-radius: 12px;
}
.post .post-content table th:last-child {
  border-top-right-radius: 12px;
}
.post .post-content table th::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #007AFF;
  transition: width 0.3s ease;
}
.post .post-content table th:hover::after {
  width: 100%;
}
.post .post-content table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid #f0f0f0;
  color: #6b6b6b;
  line-height: 1.6;
  vertical-align: top;
  transition: background-color 0.2s ease;
  white-space: nowrap;
}
@media (min-width: 769px) {
  .post .post-content table td {
    white-space: normal;
  }
}
.post .post-content table td:first-child {
  font-weight: 500;
  color: #1a1a1a;
}
.post .post-content table td strong {
  color: #1a1a1a;
  font-weight: 600;
}
.post .post-content table tr {
  transition: all 0.2s ease;
}
.post .post-content table tr:hover {
  background: rgba(0, 122, 255, 0.02);
}
.post .post-content table tr:last-child td {
  border-bottom: none;
}
.post .post-content table tr:last-child td:first-child {
  border-bottom-left-radius: 12px;
}
.post .post-content table tr:last-child td:last-child {
  border-bottom-right-radius: 12px;
}
@media (max-width: 768px) {
  .post .post-content table {
    font-size: 0.85rem;
    min-width: 600px;
  }
  .post .post-content table th, .post .post-content table td {
    padding: 1rem 0.75rem;
  }
  .post .post-content table th {
    font-size: 0.8rem;
  }
}
@media (max-width: 480px) {
  .post .post-content table {
    font-size: 0.8rem;
    min-width: 500px;
  }
  .post .post-content table th, .post .post-content table td {
    padding: 0.75rem 0.5rem;
  }
  .post .post-content table th {
    font-size: 0.75rem;
  }
}
.post .post-footer {
  background: #fafafa;
  padding: 3rem 0;
  margin-top: 0;
  border-top: 1px solid #f0f0f0;
}
.post .post-footer .post-navigation {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}
.post .post-footer .post-navigation a {
  flex: 1;
  padding: 1.5rem 2rem;
  border: 1px solid #f0f0f0;
  border-radius: 12px;
  transition: all 0.3s ease;
  text-decoration: none;
  font-weight: 500;
  text-align: center;
  background: #ffffff;
  color: #2c2c2c;
}
.post .post-footer .post-navigation a:hover {
  background: #007AFF;
  color: white;
  border-color: #007AFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  text-decoration: none;
}
.post .post-footer .post-navigation a.prev {
  text-align: left;
}
.post .post-footer .post-navigation a.next {
  text-align: right;
}

.site-footer {
  background: #fafafa;
  color: #2c2c2c;
  padding: 4rem 0 2rem;
  margin-top: 4rem;
  border-top: 1px solid #f0f0f0;
}

.site-footer .container {
  position: relative;
  z-index: 1;
}

.site-footer .footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.site-footer .footer-section h3 {
  color: #1a1a1a;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: 600;
}
.site-footer .footer-section h4 {
  color: #1a1a1a;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
}
.site-footer .footer-section p {
  margin-bottom: 0;
  color: #6b6b6b;
  line-height: 1.6;
}

.site-footer .footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer .footer-links li {
  margin-bottom: 0.75rem;
}
.site-footer .footer-links li a {
  color: #6b6b6b;
  text-decoration: none;
  transition: all 0.2s ease;
  font-size: 0.95rem;
}
.site-footer .footer-links li a:hover {
  color: #007AFF;
  text-decoration: none;
}

.site-footer .footer-bottom {
  border-top: 1px solid #f0f0f0;
  padding-top: 2rem;
  text-align: center;
}
.site-footer .footer-bottom p {
  margin-bottom: 0;
  color: #6b6b6b;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: #ffffff;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 6rem 2rem 2rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transition: right 0.3s ease;
    z-index: 1001;
    gap: 0;
    border-left: 1px solid #f0f0f0;
  }
  .nav-menu.active {
    right: 0;
  }
  .nav-menu li {
    width: 100%;
    border-bottom: 1px solid #f0f0f0;
  }
  .nav-menu li:last-child {
    border-bottom: none;
  }
  .nav-menu a {
    display: block;
    padding: 1.25rem 0;
    width: 100%;
    font-size: 1.1rem;
    border-bottom: none;
  }
  .nav-menu a::after {
    display: none;
  }
  .nav-menu a:hover {
    color: #007AFF;
    padding-left: 0.5rem;
    transition: padding-left 0.2s ease;
  }
  .nav-actions {
    position: fixed;
    top: auto;
    bottom: 2rem;
    right: -100%;
    width: 300px;
    padding: 0 2rem;
    transition: right 0.3s ease;
    z-index: 1001;
  }
  .nav-actions.active {
    right: 0;
  }
  body.nav-open {
    overflow: hidden;
  }
  .hero {
    padding: 6rem 0 4rem;
  }
  .content .container {
    padding: 2rem;
    margin: 0 1rem;
  }
  .post-preview {
    padding: 2rem;
    margin: 0 1rem 2rem;
  }
  .category-links {
    grid-template-columns: 1fr;
    margin: 2rem 1rem;
  }
  .category-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 2rem 1rem;
  }
  .featured-post .post-preview {
    padding: 2rem;
    margin: 0 1rem 2rem;
  }
  .site-footer .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .site-footer .footer-section {
    text-align: center;
  }
}
.blog-page {
  padding: 4rem 0;
  background: #fafafa;
}
.blog-page .container {
  background: #ffffff;
  border-radius: 16px;
  padding: 4rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  border: 1px solid #f0f0f0;
}
.blog-page .blog-intro {
  font-size: 1.25rem;
  color: #6b6b6b;
  margin-bottom: 3rem;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
  font-weight: 400;
}
.blog-page .blog-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
}
.blog-page .blog-posts .blog-post {
  background: #ffffff;
  border: 1px solid #f0f0f0;
  border-radius: 16px;
  padding: 2.5rem;
  margin-bottom: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}
.blog-page .blog-posts .blog-post::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: #007AFF;
  transform: scaleY(0);
  transition: transform 0.3s ease;
}
.blog-page .blog-posts .blog-post:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: #007AFF;
}
.blog-page .blog-posts .blog-post:hover::before {
  transform: scaleY(1);
}
.blog-page .blog-posts .blog-post .post-header h2 {
  margin-bottom: 1rem;
}
.blog-page .blog-posts .blog-post .post-header h2 a {
  color: #1a1a1a;
  font-weight: 600;
}
.blog-page .blog-posts .blog-post .post-header h2 a:hover {
  color: #007AFF;
}
.blog-page .blog-posts .blog-post .post-header .post-meta {
  color: #6b6b6b;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.blog-page .blog-posts .blog-post .post-header .post-meta .post-author {
  margin-left: 1rem;
}
.blog-page .blog-posts .blog-post .post-header .post-categories {
  margin-bottom: 1rem;
}
.blog-page .blog-posts .blog-post .post-header .post-categories .category-tag {
  display: inline-block;
  background: rgba(0, 122, 255, 0.1);
  color: #007AFF;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  border: 1px solid rgba(0, 122, 255, 0.2);
}
.blog-page .blog-posts .blog-post .post-header .post-categories .category-tag:hover {
  background: #007AFF;
  color: white;
}
.blog-page .blog-posts .blog-post .post-excerpt {
  margin-bottom: 1.5rem;
  line-height: 1.6;
  color: #6b6b6b;
}
.blog-page .blog-posts .blog-post .read-more {
  color: #007AFF;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}
.blog-page .blog-posts .blog-post .read-more:hover {
  color: rgb(0, 97.6, 204);
  text-decoration: none;
  transform: translateX(4px);
}
.blog-page .blog-posts .blog-post .read-more::after {
  content: "→";
  transition: transform 0.2s ease;
}
.blog-page .blog-posts .blog-post .read-more:hover::after {
  transform: translateX(4px);
}
.blog-page .blog-sidebar {
  position: sticky;
  top: 100px;
}
.blog-page .blog-sidebar .sidebar-section {
  background: #fafafa;
  padding: 2rem;
  border-radius: 16px;
  margin-bottom: 2rem;
  border: 1px solid #f0f0f0;
}
.blog-page .blog-sidebar .sidebar-section h3 {
  color: #1a1a1a;
  margin-bottom: 1rem;
  font-size: 1.2rem;
  font-weight: 600;
}
.blog-page .blog-sidebar .sidebar-section .category-list {
  list-style: none;
  padding: 0;
}
.blog-page .blog-sidebar .sidebar-section .category-list li {
  margin-bottom: 0.75rem;
}
.blog-page .blog-sidebar .sidebar-section .category-list li a {
  color: #2c2c2c;
  text-decoration: none;
  transition: color 0.2s ease;
}
.blog-page .blog-sidebar .sidebar-section .category-list li a:hover {
  color: #007AFF;
}
.blog-page .blog-sidebar .sidebar-section .recent-posts {
  list-style: none;
  padding: 0;
}
.blog-page .blog-sidebar .sidebar-section .recent-posts li {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #f0f0f0;
}
.blog-page .blog-sidebar .sidebar-section .recent-posts li:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.blog-page .blog-sidebar .sidebar-section .recent-posts li a {
  color: #2c2c2c;
  text-decoration: none;
  font-weight: 500;
}
.blog-page .blog-sidebar .sidebar-section .recent-posts li a:hover {
  color: #007AFF;
}
.blog-page .blog-sidebar .sidebar-section .recent-posts li small {
  display: block;
  color: #6b6b6b;
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .blog-page .container {
    padding: 2rem;
    margin: 0 1rem;
  }
  .blog-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .blog-sidebar {
    position: static !important;
  }
}
.category-page .category-header {
  background: #fafafa;
  color: #2c2c2c;
  padding: 6rem 0 4rem;
  margin-bottom: 0;
  border-bottom: 1px solid #f0f0f0;
  text-align: center;
}
.category-page .category-header .category-title {
  color: #1a1a1a;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}
.category-page .category-header .category-description {
  color: #6b6b6b;
  font-size: 1.2rem;
  margin-bottom: 1rem;
  font-weight: 400;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.category-page .category-header .category-stats {
  margin-top: 1rem;
}
.category-page .category-header .category-stats .article-count {
  display: inline-block;
  background: rgba(0, 122, 255, 0.1);
  color: #007AFF;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid rgba(0, 122, 255, 0.2);
  letter-spacing: -0.01em;
}
.category-page .category-content {
  background: #ffffff;
  padding: 4rem 0;
}
.category-page .category-content .container {
  max-width: 1200px;
  margin: 0 auto;
}
.category-page .category-content .posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}
.category-page .category-content .post-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
  position: relative;
}
.category-page .category-content .post-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: #007AFF;
  transform: scaleY(0);
  transition: transform 0.3s ease;
}
.category-page .category-content .post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: #007AFF;
}
.category-page .category-content .post-card:hover::before {
  transform: scaleY(1);
}
.category-page .category-content .post-card .post-card-content {
  padding: 2rem;
}
.category-page .category-content .post-card .post-card-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  line-height: 1.4;
}
.category-page .category-content .post-card .post-card-title a {
  color: #1a1a1a;
  text-decoration: none;
  font-weight: 600;
}
.category-page .category-content .post-card .post-card-title a:hover {
  color: #007AFF;
  text-decoration: none;
}
.category-page .category-content .post-card .post-card-meta {
  color: #6b6b6b;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.category-page .category-content .post-card .post-card-meta .post-author {
  margin-left: 0.5rem;
  opacity: 0.8;
}
.category-page .category-content .post-card .post-card-excerpt {
  color: #6b6b6b;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.category-page .category-content .post-card .post-card-categories {
  margin-bottom: 1.5rem;
}
.category-page .category-content .post-card .post-card-categories .category-tag {
  display: inline-block;
  background: rgba(0, 122, 255, 0.1);
  color: #007AFF;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
  transition: all 0.2s ease;
  text-decoration: none;
  border: 1px solid rgba(0, 122, 255, 0.2);
}
.category-page .category-content .post-card .post-card-categories .category-tag:hover {
  background: #007AFF;
  color: white;
  transform: translateY(-1px);
  text-decoration: none;
}
.category-page .category-content .post-card .read-more {
  color: #007AFF;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.category-page .category-content .post-card .read-more:hover {
  color: rgb(0, 97.6, 204);
  text-decoration: none;
  transform: translateX(4px);
}
.category-page .category-content .post-card .read-more::after {
  content: "→";
  transition: transform 0.2s ease;
}
.category-page .category-content .post-card .read-more:hover::after {
  transform: translateX(4px);
}
.category-page .category-content .no-posts {
  text-align: center;
  padding: 3rem 0;
  color: #6b6b6b;
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  .category-page .category-header {
    padding: 4rem 0 3rem;
  }
  .category-page .category-header .category-title {
    font-size: 2.5rem;
  }
  .category-page .category-header .category-description {
    font-size: 1.1rem;
  }
  .category-page .category-content {
    padding: 2rem 0;
  }
  .category-page .category-content .posts-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}
.breadcrumb {
  background: transparent;
  padding: 1rem 0 0.5rem;
  border-bottom: none;
  margin-bottom: 1rem;
}

.breadcrumb-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  color: #6b6b6b;
}
.breadcrumb-item:not(:last-child)::after {
  content: "/";
  margin: 0 0.5rem;
  color: #6b6b6b;
  opacity: 0.4;
  font-size: 0.7rem;
}
.breadcrumb-item a {
  color: #6b6b6b;
  text-decoration: none;
  transition: color 0.2s;
  font-weight: 400;
  opacity: 0.8;
}
.breadcrumb-item a:hover {
  color: #007AFF;
  opacity: 1;
  text-decoration: none;
}
.breadcrumb-item.active {
  color: #6b6b6b;
  font-weight: 400;
  opacity: 0.6;
}

.about-page,
.contact-page {
  padding: 4rem 0;
}
.about-page .about-content,
.about-page .contact-content,
.contact-page .about-content,
.contact-page .contact-content {
  max-width: 800px;
  margin: 0 auto;
}
.about-page .about-content h2,
.about-page .contact-content h2,
.contact-page .about-content h2,
.contact-page .contact-content h2 {
  margin-top: 2rem;
  color: #1a1a1a;
}
.about-page .about-content ul,
.about-page .contact-content ul,
.contact-page .about-content ul,
.contact-page .contact-content ul {
  margin: 1rem 0;
  padding-left: 2rem;
}
.about-page .about-content ul li,
.about-page .contact-content ul li,
.contact-page .about-content ul li,
.contact-page .contact-content ul li {
  margin-bottom: 0.5rem;
  color: #6b6b6b;
}
.about-page .about-content .topics-grid,
.about-page .contact-content .topics-grid,
.contact-page .about-content .topics-grid,
.contact-page .contact-content .topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}
.about-page .about-content .topics-grid .topic,
.about-page .contact-content .topics-grid .topic,
.contact-page .about-content .topics-grid .topic,
.contact-page .contact-content .topics-grid .topic {
  background: #fafafa;
  padding: 2rem;
  border-radius: 16px;
  border-left: 4px solid #007AFF;
  border: 1px solid #f0f0f0;
}
.about-page .about-content .topics-grid .topic h3,
.about-page .contact-content .topics-grid .topic h3,
.contact-page .about-content .topics-grid .topic h3,
.contact-page .contact-content .topics-grid .topic h3 {
  color: #1a1a1a;
  margin-bottom: 0.5rem;
}
.about-page .about-content .topics-grid .topic p,
.about-page .contact-content .topics-grid .topic p,
.contact-page .about-content .topics-grid .topic p,
.contact-page .contact-content .topics-grid .topic p {
  color: #6b6b6b;
  margin-bottom: 0;
}
.about-page .about-content .cta-section,
.about-page .contact-content .cta-section,
.contact-page .about-content .cta-section,
.contact-page .contact-content .cta-section {
  background: #fafafa;
  padding: 2.5rem;
  border-radius: 16px;
  margin-top: 2rem;
  text-align: center;
  border: 1px solid #f0f0f0;
}
.about-page .about-content .cta-section h3,
.about-page .contact-content .cta-section h3,
.contact-page .about-content .cta-section h3,
.contact-page .contact-content .cta-section h3 {
  color: #1a1a1a;
  margin-bottom: 1rem;
}
.about-page .about-content .cta-section p,
.about-page .contact-content .cta-section p,
.contact-page .about-content .cta-section p,
.contact-page .contact-content .cta-section p {
  color: #6b6b6b;
  margin-bottom: 1.5rem;
}

.contact-form {
  background: #fafafa;
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid #f0f0f0;
}
.contact-form .form-group {
  margin-bottom: 1.5rem;
}
.contact-form .form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #1a1a1a;
}
.contact-form .form-group input,
.contact-form .form-group select,
.contact-form .form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid #f0f0f0;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease;
  background: #ffffff;
}
.contact-form .form-group input:focus,
.contact-form .form-group select:focus,
.contact-form .form-group textarea:focus {
  outline: none;
  border-color: #007AFF;
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}
.contact-form .form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.contact-form .submit-btn {
  background: #007AFF;
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.contact-form .submit-btn:hover {
  background: rgb(0, 97.6, 204);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 0;
  background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
}

.error-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.error-number {
  font-size: 8rem;
  font-weight: 800;
  color: #f0f0f0;
  line-height: 1;
  margin-bottom: 1rem;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.error-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.error-description {
  font-size: 1.125rem;
  color: #6b6b6b;
  margin-bottom: 2.5rem;
  line-height: 1.6;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.error-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: #007AFF;
  color: white;
  box-shadow: 0 4px 6px -1px rgba(0, 122, 255, 0.3);
}

.btn-primary:hover {
  background: rgb(0, 97.6, 204);
  transform: translateY(-1px);
  box-shadow: 0 6px 12px -1px rgba(0, 122, 255, 0.4);
  text-decoration: none;
}

.btn-secondary {
  background: white;
  color: #007AFF;
  border-color: #f0f0f0;
  box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
  background: #fafafa;
  border-color: #007AFF;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px -1px rgba(0, 0, 0, 0.15);
  text-decoration: none;
}

.error-suggestions {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  border: 1px solid #f0f0f0;
}

.error-suggestions h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 1.5rem;
}

.suggestion-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.suggestion-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: #fafafa;
  border-radius: 0.5rem;
  text-decoration: none;
  color: #2c2c2c;
  font-weight: 500;
  transition: all 0.2s ease;
  border: 1px solid #f0f0f0;
}

.suggestion-link:hover {
  background: #007AFF;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  text-decoration: none;
}

.suggestion-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .error-number {
    font-size: 6rem;
  }
  .error-title {
    font-size: 2rem;
  }
  .error-description {
    font-size: 1rem;
  }
  .error-actions {
    flex-direction: column;
    align-items: center;
  }
  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  .suggestion-links {
    grid-template-columns: 1fr;
  }
  .error-suggestions {
    padding: 1.5rem;
  }
}
@media (max-width: 480px) {
  .error-page {
    padding: 1rem 0;
  }
  .error-number {
    font-size: 4rem;
  }
  .error-title {
    font-size: 1.75rem;
  }
  .error-suggestions {
    padding: 1rem;
  }
}

/*# sourceMappingURL=main.css.map */