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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.8;
  color: #2c2c2a;
  background: #f6f5f8;
  overflow-x: hidden;
}

.navbar-site {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.4s ease;
}
.navbar-site.scrolled {
  position: fixed;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 2px solid rgba(83, 74, 183, 0.08);
  padding: 10px 0;
}
.navbar-site.scrolled .navbar-brand,
.navbar-site.scrolled .nav-link,
.navbar-site.scrolled .navbar-toggler {
  color: #2c2c2a !important;
}
.navbar-site.scrolled .btn-nav {
  background: #534AB7;
  color: #ffffff;
  border-color: #534AB7;
}
.navbar-site .navbar-brand {
  color: #ffffff;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 1px;
  text-decoration: none;
}
.navbar-site .navbar-brand .brand-tagline {
  font-weight: 200;
  font-size: 14px;
  opacity: 0.7;
  margin-left: 4px;
}
.navbar-site .nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  font-size: 15px;
  padding: 8px 16px;
  transition: color 0.3s;
}
.navbar-site .nav-link:hover, .navbar-site .nav-link.active {
  color: #ffffff;
}
.navbar-site .btn-nav {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  color: #ffffff;
  border-radius: 18px;
  padding: 6px 20px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s;
}
.navbar-site .btn-nav:hover {
  background: rgba(83, 74, 183, 0.9);
  color: #ffffff;
  border-color: #534AB7;
}
.navbar-site .dropdown-menu {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: none;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  padding: 8px;
}
.navbar-site .dropdown-item {
  border-radius: 4px;
  font-size: 14px;
  padding: 8px 16px;
}

.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(37, 40, 64, 0.95);
  backdrop-filter: blur(20px);
  z-index: 1050;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.nav-overlay.open {
  display: flex;
}
.nav-overlay .nav-overlay-close {
  position: absolute;
  top: 20px;
  right: 20px;
  color: #ffffff;
  font-size: 28px;
  cursor: pointer;
}
.nav-overlay .nav-overlay-link {
  color: #ffffff;
  font-size: 24px;
  font-weight: 500;
  padding: 12px 24px;
  text-decoration: none;
  transition: opacity 0.3s;
}
.nav-overlay .nav-overlay-link:hover {
  opacity: 0.8;
}

.hero-section {
  position: relative;
  min-height: 55vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-color: #252840;
  background-image: linear-gradient(135deg, #252840 0%, #3C3489 50%, #534AB7 100%);
  color: #ffffff;
  overflow: hidden;
}
.hero-section .hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(37, 40, 64, 0.55);
  z-index: 1;
}
.hero-section .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}
.hero-section .hero-title {
  font-weight: 200;
  font-size: 80px;
  letter-spacing: 4px;
  margin-bottom: 8px;
}
.hero-section .hero-subtitle {
  font-weight: 400;
  font-size: 20px;
  opacity: 0.9;
  margin-bottom: 24px;
}
.hero-section .hero-search {
  max-width: 400px;
  margin: 0 auto;
}
.hero-section .hero-search .search-input {
  width: 100%;
  padding: 12px 44px 12px 20px;
  border-radius: 18px;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 16px;
  transition: all 0.3s;
}
.hero-section .hero-search .search-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.hero-section .hero-search .search-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 0 3px rgba(83, 74, 183, 0.4);
}
.hero-section .hero-search .search-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
}

.hero-full {
  min-height: 100vh;
}

.scroll-progress {
  position: fixed;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
}
.scroll-progress .scroll-track {
  width: 3px;
  height: 80px;
  background: rgba(83, 74, 183, 0.12);
  border-radius: 2px;
  position: relative;
}
.scroll-progress .scroll-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #534AB7;
  position: absolute;
  left: -2.5px;
  transition: top 0.2s;
  box-shadow: 0 0 6px rgba(83, 74, 183, 0.4);
}

.content-section {
  padding: 60px 0;
}

.content-section-light {
  background: #f4f3f7;
}

.content-section-white {
  background: #ffffff;
}

.card-site {
  background: #ffffff;
  border: none;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  border: 1px solid transparent;
}
.card-site:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(83, 74, 183, 0.12);
  border-color: rgba(83, 74, 183, 0.15);
}

.download-card .card-body {
  padding: 20px;
}
.download-card .dl-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
}
.download-card .dl-name {
  font-size: 17px;
  font-weight: 600;
  color: #2c2c2a;
}
.download-card .dl-version {
  font-size: 12px;
  color: #888780;
}
.download-card .dl-type-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  background: rgba(83, 74, 183, 0.1);
  color: #534AB7;
}
.download-card .dl-desc {
  font-size: 14px;
  color: #888780;
  line-height: 1.5;
}
.download-card .dl-stars {
  font-size: 14px;
}
.download-card .dl-btn {
  border-radius: 18px;
  font-size: 13px;
  font-weight: 500;
}
.download-card .dl-btn.btn-official {
  background: #534AB7;
  color: #ffffff;
  border: none;
}
.download-card .dl-btn.btn-official:hover {
  background: #3C3489;
}
.download-card .dl-btn.btn-hosted {
  background: rgba(83, 74, 183, 0.08);
  color: #534AB7;
  border: 1px solid rgba(83, 74, 183, 0.2);
}
.download-card .dl-btn.btn-hosted:hover {
  background: #534AB7;
  color: #ffffff;
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.category-tabs .cat-tab {
  padding: 8px 20px;
  border-radius: 18px;
  font-size: 14px;
  font-weight: 500;
  background: rgba(83, 74, 183, 0.06);
  color: #2c2c2a;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}
.category-tabs .cat-tab:hover {
  background: rgba(83, 74, 183, 0.12);
}
.category-tabs .cat-tab.active {
  background: #534AB7;
  color: #ffffff;
}

.docs-layout {
  display: grid;
  grid-template-columns: 220px 1fr 160px;
  gap: 0;
  min-height: calc(100vh - 80px);
}
@media (max-width: 992px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }
}

.docs-sidebar {
  background: #ffffff;
  border-right: 1px solid rgba(83, 74, 183, 0.06);
  padding: 20px 0;
  overflow-y: auto;
  position: sticky;
  top: 80px;
  height: calc(100vh - 80px);
}
@media (max-width: 992px) {
  .docs-sidebar {
    position: fixed;
    left: -280px;
    top: 0;
    height: 100vh;
    width: 260px;
    z-index: 1100;
    transition: left 0.3s;
  }
  .docs-sidebar.open {
    left: 0;
  }
}
.docs-sidebar .sidebar-home {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  color: #2c2c2a;
  text-decoration: none;
  border-bottom: 1px solid rgba(83, 74, 183, 0.08);
  margin-bottom: 8px;
}
.docs-sidebar .sidebar-home i {
  color: #534AB7;
  font-size: 16px;
}
.docs-sidebar .sidebar-home:hover {
  color: #534AB7;
}
.docs-sidebar .nav-item {
  position: relative;
}
.docs-sidebar .nav-item.is-active-path > .nav-link, .docs-sidebar .nav-item.is-active-path > .nav-category {
  color: #534AB7;
}
.docs-sidebar .nav-toggle {
  position: absolute;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: #888780;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, color 0.2s;
}
.docs-sidebar .nav-toggle i {
  font-size: 11px;
  transition: transform 0.2s;
}
.docs-sidebar .nav-toggle.open i {
  transform: rotate(90deg);
}
.docs-sidebar .nav-toggle.open {
  color: #534AB7;
}
.docs-sidebar .nav-toggle:hover {
  color: #534AB7;
}
.docs-sidebar .nav-category {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #888780;
  padding: 8px 16px 8px 28px;
  cursor: default;
  user-select: none;
}
.docs-sidebar .nav-category i {
  font-size: 14px;
  opacity: 0.7;
}
.docs-sidebar .nav-category.active {
  color: #534AB7;
}
.docs-sidebar .nav-category.active i {
  opacity: 1;
}
.docs-sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #888780;
  text-decoration: none;
  padding: 6px 16px 6px 28px;
  border-radius: 4px;
  transition: all 0.15s;
}
.docs-sidebar .nav-link i {
  font-size: 14px;
  opacity: 0.6;
}
.docs-sidebar .nav-link:hover {
  color: #534AB7;
  background: rgba(83, 74, 183, 0.06);
}
.docs-sidebar .nav-link.active {
  color: #534AB7;
  background: rgba(83, 74, 183, 0.1);
  font-weight: 500;
}
.docs-sidebar .nav-link.active i {
  opacity: 1;
}
.docs-sidebar .depth-0 > .nav-link,
.docs-sidebar .depth-0 > .nav-category {
  padding-left: 28px;
  font-size: 14px;
  font-weight: 600;
}
.docs-sidebar .depth-0 > .nav-toggle {
  left: 6px;
}
.docs-sidebar .depth-1 > .nav-link,
.docs-sidebar .depth-1 > .nav-category {
  padding-left: 28px;
}
.docs-sidebar .depth-1 > .nav-toggle {
  left: 6px;
}
.docs-sidebar .depth-2 > .nav-link,
.docs-sidebar .depth-2 > .nav-category {
  padding-left: 40px;
  font-size: 12px;
}
.docs-sidebar .depth-2 > .nav-toggle {
  left: 18px;
}
.docs-sidebar .nav-children.collapsed {
  display: none;
}

.docs-content {
  padding: 32px 40px;
  max-width: 100%;
  overflow-x: hidden;
}
@media (max-width: 768px) {
  .docs-content {
    padding: 24px 16px;
  }
}
.docs-content .docs-breadcrumb {
  font-size: 12px;
  color: #888780;
  margin-bottom: 16px;
}
.docs-content .docs-breadcrumb a {
  color: #888780;
  text-decoration: none;
}
.docs-content .docs-breadcrumb a:hover {
  color: #534AB7;
}
.docs-content .docs-title {
  font-size: 28px;
  font-weight: 600;
  color: #2c2c2a;
  margin-bottom: 24px;
  line-height: 1.3;
}
.docs-content .docs-body {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(44, 44, 42, 0.85);
}
.docs-content .docs-body h2 {
  font-size: 22px;
  font-weight: 600;
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.docs-content .docs-body h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 12px;
}
.docs-content .docs-body h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 20px 0 8px;
}
.docs-content .docs-body p {
  margin-bottom: 16px;
}
.docs-content .docs-body code {
  background: rgba(83, 74, 183, 0.08);
  color: #3C3489;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
  font-family: "JetBrains Mono", "Fira Code", monospace;
}
.docs-content .docs-body pre {
  background: #1a1c2e;
  color: #e0e0e0;
  border-radius: 12px;
  padding: 20px;
  margin: 16px 0;
  overflow-x: auto;
}
.docs-content .docs-body pre code {
  background: none;
  color: inherit;
  padding: 0;
}
.docs-content .docs-body blockquote {
  border-left: 3px solid #534AB7;
  padding: 12px 20px;
  margin: 16px 0;
  background: rgba(83, 74, 183, 0.04);
  border-radius: 0 8px 8px 0;
  color: rgba(44, 44, 42, 0.75);
}
.docs-content .docs-body ul, .docs-content .docs-body ol {
  margin: 12px 0;
  padding-left: 24px;
}
.docs-content .docs-body li {
  margin-bottom: 4px;
}
.docs-content .docs-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}
.docs-content .docs-body table th, .docs-content .docs-body table td {
  border-color: rgba(0, 0, 0, 0.08);
  padding: 10px 14px;
  font-size: 14px;
}
.docs-content .docs-body table th {
  background: rgba(83, 74, 183, 0.08);
  font-weight: 600;
  color: #3C3489;
}
.docs-content .docs-body img {
  max-width: 100%;
  border-radius: 8px;
  margin: 12px 0;
}
.docs-content .docs-body a {
  color: #534AB7;
  text-decoration: none;
}
.docs-content .docs-body a:hover {
  text-decoration: underline;
}
.docs-content .docs-body .toc-anchor {
  position: absolute;
  opacity: 0;
  color: #534AB7;
  font-size: 16px;
  margin-left: -20px;
  transition: opacity 0.2s;
}
.docs-content .docs-body .toc-anchor:hover {
  opacity: 1;
}
.docs-content .docs-body h2:hover .toc-anchor,
.docs-content .docs-body h3:hover .toc-anchor {
  opacity: 0.6;
}
.docs-content .docs-nav-links {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(83, 74, 183, 0.1);
}
.docs-content .docs-nav-links .nav-prev, .docs-content .docs-nav-links .nav-next {
  font-size: 14px;
  color: #888780;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid rgba(83, 74, 183, 0.15);
  transition: all 0.2s;
}
.docs-content .docs-nav-links .nav-prev:hover, .docs-content .docs-nav-links .nav-next:hover {
  color: #534AB7;
  border-color: #534AB7;
  background: rgba(83, 74, 183, 0.04);
}
.docs-content .docs-nav-links .nav-next {
  color: #534AB7;
  border-color: rgba(83, 74, 183, 0.25);
  background: rgba(83, 74, 183, 0.04);
}
.docs-content .docs-nav-links .nav-next:hover {
  background: #534AB7;
  color: #ffffff;
}

/* ---- Giscus Comments ---- */
.docs-comments {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(83, 74, 183, 0.1);
}
.docs-comments .comments-heading {
  font-size: 18px;
  font-weight: 600;
  color: #2c2c2a;
  margin-bottom: 20px;
}
.docs-comments .comments-heading i {
  color: #534AB7;
  margin-right: 6px;
  font-size: 20px;
}
.docs-comments .giscus-wrapper {
  min-height: 120px;
}
.docs-comments--off .comments-notice {
  font-size: 14px;
  color: #888780;
  background: rgba(83, 74, 183, 0.04);
  border: 1px solid rgba(83, 74, 183, 0.1);
  border-radius: 10px;
  padding: 16px 20px;
  line-height: 1.7;
}
.docs-comments--off .comments-notice a {
  color: #534AB7;
  text-decoration: underline;
}
.docs-comments--off .comments-notice code {
  background: rgba(83, 74, 183, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

.docs-toc {
  background: #ffffff;
  border-left: 1px solid rgba(83, 74, 183, 0.06);
  padding: 24px 16px;
  overflow-y: auto;
  position: sticky;
  top: 80px;
  height: calc(100vh - 80px);
}
@media (max-width: 1200px) {
  .docs-toc {
    display: none;
  }
}
.docs-toc .toc-title {
  font-size: 11px;
  font-weight: 600;
  color: #888780;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.docs-toc .toc-link {
  display: block;
  font-size: 12px;
  color: #888780;
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.2s;
}
.docs-toc .toc-link:hover {
  color: #534AB7;
}
.docs-toc .toc-link.active {
  color: #534AB7;
  font-weight: 500;
}
.docs-toc .toc-meta {
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}
.docs-toc .toc-meta .toc-meta-label {
  font-size: 11px;
  color: #888780;
}
.docs-toc .toc-meta .toc-meta-value {
  font-size: 11px;
  color: #2c2c2a;
}

.docs-mobile-toggle {
  display: none;
}
@media (max-width: 992px) {
  .docs-mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(83, 74, 183, 0.08);
    color: #534AB7;
    cursor: pointer;
    font-size: 18px;
  }
}

.docs-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1050;
}
.docs-mobile-overlay.open {
  display: block;
}

.footer-site {
  background: #1a1c2e;
  color: #ffffff;
  padding: 48px 0 32px;
  position: relative;
  overflow: hidden;
}
.footer-site::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #AFA9EC, #534AB7, #AFA9EC);
}
.footer-site .footer-logo {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}
.footer-site .footer-tagline {
  font-size: 14px;
  font-weight: 200;
  opacity: 0.6;
}
.footer-site .footer-col-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #ffffff;
}
.footer-site .footer-link {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.3s;
}
.footer-site .footer-link:hover {
  color: #ffffff;
}
.footer-site .footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  margin-top: 32px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.anim-fade-up {
  animation: fadeUp 0.6s ease forwards;
  opacity: 0;
}

.anim-fade-down {
  animation: fadeDown 0.4s ease forwards;
  opacity: 0;
}

.stagger-1 {
  animation-delay: 0.1s;
}

.stagger-2 {
  animation-delay: 0.2s;
}

.stagger-3 {
  animation-delay: 0.3s;
}

.stagger-4 {
  animation-delay: 0.4s;
}

.stagger-5 {
  animation-delay: 0.5s;
}

.stagger-6 {
  animation-delay: 0.6s;
}

.stagger-7 {
  animation-delay: 0.7s;
}

.stagger-8 {
  animation-delay: 0.8s;
}

.text-primary-site {
  color: #534AB7;
}

.bg-primary-site {
  background: #534AB7;
}

.border-primary-site {
  border-color: #534AB7;
}

.section-accent {
  height: 3px;
  width: 60px;
  background: linear-gradient(90deg, #534AB7, #AFA9EC);
  border-radius: 2px;
  margin: 0 auto 20px;
}

.section-heading-accent {
  position: relative;
  display: inline-block;
}
.section-heading-accent::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, #534AB7, #AFA9EC);
  border-radius: 2px;
}

.about-hero-tagline {
  font-family: "Courier New", monospace;
  letter-spacing: 6px;
  opacity: 0.5;
  font-size: 13px;
  margin-bottom: 16px;
}

.about-story-card {
  position: relative;
  overflow: hidden;
}
.about-story-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #534AB7, #AFA9EC);
}

.about-skill-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: 8px;
  transition: all 0.3s;
}
.about-skill-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.skill-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(83, 74, 183, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-timeline {
  position: relative;
  padding-left: 32px;
}
.about-timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, #534AB7, #AFA9EC);
  opacity: 0.2;
}
.about-timeline .timeline-item {
  position: relative;
  padding-bottom: 32px;
}
.about-timeline .timeline-item:last-child {
  padding-bottom: 0;
}
.about-timeline .timeline-item .timeline-dot {
  position: absolute;
  left: -27px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid #534AB7;
  z-index: 1;
}
.about-timeline .timeline-item .timeline-date {
  font-size: 12px;
  color: #534AB7;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.about-timeline .timeline-item .timeline-title {
  font-size: 17px;
  font-weight: 600;
  color: #2c2c2a;
  margin-bottom: 4px;
}
.about-timeline .timeline-item .timeline-desc {
  font-size: 14px;
  color: #888780;
}

.contact-icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(83, 74, 183, 0.1), rgba(175, 169, 236, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #534AB7;
  font-size: 22px;
  transition: all 0.3s;
}
.contact-icon-circle:hover {
  background: #534AB7;
  color: #ffffff;
  transform: scale(1.1);
}

.nav-section-title {
  font-size: 16px;
  font-weight: 600;
  color: #2c2c2a;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 3px solid #534AB7;
}

.nav-link-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 12px;
  text-decoration: none;
  color: #2c2c2a;
  transition: all 0.25s;
  border: 1px solid transparent;
}
.nav-link-card:hover {
  background: rgba(83, 74, 183, 0.04);
  border-color: rgba(83, 74, 183, 0.1);
  transform: translateX(4px);
}
.nav-link-card:hover .nav-link-arrow {
  opacity: 1;
  transform: translateX(0);
}
.nav-link-card .nav-link-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(83, 74, 183, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #534AB7;
  font-size: 18px;
  flex-shrink: 0;
}
.nav-link-card .nav-link-info {
  flex: 1;
  min-width: 0;
}
.nav-link-card .nav-link-name {
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-link-card .nav-link-desc {
  font-size: 12px;
  color: #888780;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-link-card .nav-link-tag {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 500;
  background: rgba(83, 74, 183, 0.08);
  color: #534AB7;
  flex-shrink: 0;
}
.nav-link-card .nav-link-arrow {
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.25s;
  color: #534AB7;
  font-size: 14px;
  flex-shrink: 0;
}

.nav-jump-bar {
  position: sticky;
  top: 80px;
  z-index: 100;
  background: rgba(244, 243, 247, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 18px;
  padding: 10px 16px;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 48px !important;
  }
  .hero-subtitle {
    font-size: 16px !important;
  }
  .docs-layout {
    grid-template-columns: 1fr !important;
  }
  .docs-toc {
    display: none !important;
  }
  .scroll-progress {
    display: none !important;
  }
}