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

body {
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #1A1A1A;
  background-color: #FFFFFF;
}

html {
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  padding: 0;
  font-weight: 600;
  line-height: 1.2;
  color: #1A1A1A;
}

p {
  margin: 0 0 1rem 0;
  padding: 0;
  line-height: 1.6;
  color: #1A1A1A;
}

a {
  color: #077CFF;
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: rgb(0, 99.5443548387, 211);
}
a:focus {
  outline: 2px solid #077CFF;
  outline-offset: 2px;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
ul.with-markers, ol.with-markers {
  padding-left: 1.5rem;
}
ul.with-markers.ul-style, ol.with-markers.ul-style {
  list-style: disc;
}
ul.with-markers.ol-style, ol.with-markers.ol-style {
  list-style: decimal;
}
ul.with-markers.circle-style, ol.with-markers.circle-style {
  list-style: circle;
}
ul.with-markers.square-style, ol.with-markers.square-style {
  list-style: square;
}

li {
  margin: 0;
  padding: 0;
  list-style: none;
}
.with-markers li {
  margin-bottom: 0.5rem;
}
.with-markers li:last-child {
  margin-bottom: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
  margin: 0 0 1rem 0;
}

th, td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
}

th {
  font-weight: 600;
  background-color: #f8f9fa;
  color: #1A1A1A;
}

input, textarea, select, button {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
input:focus, textarea:focus, select:focus, button:focus {
  outline: none;
  border-color: #077CFF;
  box-shadow: 0 0 0 3px rgba(7, 124, 255, 0.1);
}

button {
  cursor: pointer;
  background-color: #077CFF;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
}
button:hover {
  background-color: rgb(0, 99.5443548387, 211);
}
button:disabled {
  background-color: #9ca3af;
  cursor: not-allowed;
}

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

code, pre {
  font-family: "Monaco", "Menlo", "Ubuntu Mono", monospace;
  background-color: #f8f9fa;
  border-radius: 4px;
}

code {
  padding: 0.125rem 0.25rem;
  font-size: 0.875em;
  color: #d63384;
}

pre {
  padding: 1rem;
  overflow-x: auto;
  margin: 0 0 1rem 0;
}
pre code {
  background-color: transparent;
  padding: 0;
  color: inherit;
}

blockquote {
  margin: 0 0 1rem 0;
  padding: 1rem 1.5rem;
  border-left: 4px solid #077CFF;
  background-color: #f8f9fa;
  font-style: italic;
  color: rgba(26, 26, 26, 0.6);
}

hr {
  border: none;
  border-top: 1px solid #e5e7eb;
  margin: 2rem 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}
@media (min-width: 576px) {
  .container {
    padding: 0 20px;
  }
}

.main-content {
  min-height: calc(100vh - 200px);
  padding: 2rem 0;
}
@media (min-width: 768px) {
  .main-content {
    padding: 3rem 0;
  }
}

.page-header {
  text-align: center;
  margin-bottom: 3rem;
}

.page-header h2 {
  font-size: 2rem;
  color: #2c3e50;
}
@media (min-width: 768px) {
  .page-header h2 {
    font-size: 2.5rem;
  }
}

.header {
  background-color: #FFFFFF;
  height: 72px;
  width: 100%;
  border-radius: 0px 0px 0px 0px;
  border-bottom: 1px solid #E5E5E5;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}
@media (min-width: 576px) {
  .header-content {
    padding: 0 20px;
  }
}

.logo {
  height: 42px;
  display: flex;
  align-items: center;
}

.logo a {
  display: flex;
  align-items: center;
  height: 100%;
  text-decoration: none;
}

.logo img {
  height: 42px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  height: 100%;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 0;
  height: 100%;
  margin: 0;
  padding: 0;
}

.main-nav ul li {
  margin-right: 0;
  height: 100%;
  display: flex;
  align-items: center;
}

.main-nav ul li a {
  color: #111213;
  text-decoration: none;
  font-weight: 400;
  font-size: 16px;
  line-height: 1;
  padding: 0 20px;
  display: flex;
  align-items: center;
  height: 100%;
  transition: color 0.3s ease;
}

.main-nav ul li a:hover,
.main-nav ul li a.active {
  color: #077CFF;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #111213;
  transition: all 0.3s ease;
}
.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

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

.main-nav {
  display: none;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background-color: #FFFFFF;
  border-top: 1px solid #e5e5e5;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}
.main-nav.active {
  display: block;
}
.main-nav ul {
  flex-direction: column;
  height: auto;
  padding: 0;
}
.main-nav ul li {
  height: auto;
  border-bottom: 1px solid #f0f0f0;
}
.main-nav ul li:last-child {
  border-bottom: none;
}
.main-nav ul li a {
  height: auto;
  padding: 1rem 2rem;
  justify-content: flex-end;
  width: 100%;
  text-align: right;
  transition: all 0.3s ease;
}
.main-nav ul li a:hover {
  background-color: #F2F8FF;
  color: #077CFF;
}

@media (min-width: 576px) {
  .mobile-menu-toggle {
    display: none;
  }
  .main-nav {
    display: flex;
    position: static;
    background: none;
    border: none;
    box-shadow: none;
  }
  .main-nav ul {
    flex-direction: row;
    height: 100%;
    padding: 0;
  }
  .main-nav ul li {
    height: 100%;
    border: none;
  }
  .main-nav ul li a {
    height: 100%;
    padding: 0 20px;
    justify-content: center;
  }
  .main-nav ul li a:hover {
    background: none;
  }
}
.content-placeholder {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
}

.placeholder-box {
  background-color: #f8f9fa;
  border: 2px dashed #dee2e6;
  border-radius: 8px;
  padding: 3rem;
  text-align: center;
  max-width: 600px;
  width: 100%;
}

.placeholder-content h3 {
  color: #6c757d;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.placeholder-content p {
  color: #adb5bd;
  font-size: 1rem;
}

.footer {
  background-color: #2c3e50;
  color: #fff;
  padding: 2rem 0;
  margin-top: 3rem;
}

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

.article-list {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}
@media (min-width: 576px) {
  .article-list {
    padding: 0 20px;
  }
}

.article-item {
  width: 100%;
  height: 220px;
  border-radius: 20px;
  border: 1px solid rgba(17, 18, 19, 0.1);
  padding: 20px;
  margin-bottom: 20px;
  background-color: #FFFFFF;
  transition: all 0.3s ease;
  cursor: pointer;
}
.article-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  border-color: rgb(17, 18, 19);
  background-color: #FAFBFC;
}
@media (max-width: 575px) {
  .article-item {
    height: auto;
    min-height: 220px;
  }
}
@media (min-width: 576px) and (max-width: 767px) {
  .article-item {
    padding: 25px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .article-item {
    padding: 30px;
  }
}

.article-title {
  width: 100%;
  height: 30px;
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-weight: bold;
  font-size: 20px;
  color: #1A1A1A;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.article-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}
.article-title a:hover {
  color: #077CFF;
}

.article-summary {
  width: 100%;
  height: 73px;
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  font-size: 16px;
  color: #1A1A1A;
  line-height: 26px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 15px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.article-meta {
  width: 100%;
  height: 21px;
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-weight: 500;
  font-size: 16px;
  color: rgba(26, 26, 26, 0.6);
  line-height: 26px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.page-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-weight: 500;
  font-size: 14px;
  color: #FFFFFF;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}
.page-btn.page-first, .page-btn.page-last {
  width: 77px;
  height: 40px;
  background: #077CFF;
  border-radius: 12px;
}
.page-btn.page-first.disabled, .page-btn.page-last.disabled {
  background: #E5E5E5;
  color: #999999;
  cursor: not-allowed;
  pointer-events: none;
}
.page-btn.page-first.disabled:hover, .page-btn.page-last.disabled:hover {
  background: #E5E5E5;
  color: #999999;
  border: none;
}
.page-btn.page-number {
  width: 40px;
  height: 40px;
  background: #FFFFFF;
  color: #1A1A1A;
  border: 1px solid #E5E5E5;
  border-radius: 8px;
}
.page-btn.page-number:hover {
  background: #F2F8FF;
  border-color: #077CFF;
}
.page-btn.page-number.active {
  background: #077CFF;
  color: #FFFFFF;
  border-color: #077CFF;
}
.page-btn.page-prev, .page-btn.page-next {
  width: 40px;
  height: 40px;
  background: #FFFFFF;
  color: #1A1A1A;
  border: 1px solid #E5E5E5;
  border-radius: 8px;
}
.page-btn.page-prev:hover, .page-btn.page-next:hover {
  background: #F2F8FF;
  border-color: #077CFF;
}
.page-btn.page-first:hover, .page-btn.page-last:hover {
  background: #F2F8FF;
  color: #077CFF;
  border: 1px solid #077CFF;
}

.page-dots {
  color: rgba(26, 26, 26, 0.6);
  font-size: 14px;
  padding: 0 4px;
}

@media (max-width: 575px) {
  .pagination {
    gap: 6px;
  }
  .pagination .page-btn.page-first, .pagination .page-btn.page-last {
    width: 60px;
    height: 36px;
    font-size: 13px;
  }
  .pagination .page-btn.page-number, .pagination .page-btn.page-prev, .pagination .page-btn.page-next {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }
}
.article-detail {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  max-width: 800px;
  margin: 0 auto;
}
@media (min-width: 576px) {
  .article-detail {
    padding: 0 20px;
  }
}

.article-detail-main {
  width: 1200px;
  height: 220px;
  border-radius: 20px;
  border: 1px solid #111213;
  margin: 0 auto;
  padding: 30px 30px 0 30px;
  box-sizing: border-box;
}
@media (min-width: 992px) and (max-width: 1199px) {
  .article-detail-main {
    width: 100%;
    max-width: 1200px;
    height: 200px;
    padding: 25px 25px 0 25px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .article-detail-main {
    width: 100%;
    max-width: 1200px;
    height: 180px;
    padding: 20px 20px 0 20px;
  }
}
@media (min-width: 576px) and (max-width: 767px) {
  .article-detail-main {
    width: 100%;
    max-width: 1200px;
    height: 160px;
    padding: 18px 18px 0 18px;
  }
}
@media (max-width: 575px) {
  .article-detail-main {
    width: 100%;
    max-width: 1200px;
    height: auto;
    min-height: 140px;
    padding: 15px 15px 0 15px;
  }
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  font-size: 14px;
  color: #111213;
}
@media (min-width: 992px) and (max-width: 1199px) {
  .article-breadcrumb {
    margin-bottom: 15px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .article-breadcrumb {
    margin-bottom: 12px;
  }
}
@media (min-width: 576px) and (max-width: 767px) {
  .article-breadcrumb {
    margin-bottom: 10px;
  }
}
@media (max-width: 575px) {
  .article-breadcrumb {
    margin-bottom: 8px;
  }
}

.breadcrumb-link {
  color: #077CFF;
  text-decoration: none;
  transition: color 0.3s ease;
}
.breadcrumb-link:hover {
  color: rgb(0, 99.5443548387, 211);
}

.breadcrumb-separator {
  margin: 0 8px;
  color: #111213;
}

.breadcrumb-current {
  color: #111213;
  font-weight: 500;
}

.article-detail-title {
  width: 1014px;
  height: 48px;
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-weight: bold;
  font-size: 36px;
  color: #111213;
  line-height: 52px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 35px;
}
@media (min-width: 992px) and (max-width: 1199px) {
  .article-detail-title {
    width: 100%;
    font-size: 32px;
    line-height: 1.3;
    margin-bottom: 25px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .article-detail-title {
    width: 100%;
    font-size: 28px;
    margin-bottom: 20px;
  }
}
@media (min-width: 576px) and (max-width: 767px) {
  .article-detail-title {
    width: 100%;
    font-size: 24px;
    margin-bottom: 18px;
  }
}
@media (max-width: 575px) {
  .article-detail-title {
    width: 100%;
    font-size: 20px;
    margin-bottom: 15px;
  }
}

.article-detail-meta {
  height: 19px;
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  font-size: 14px;
  color: #111213;
  line-height: 26px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
@media (max-width: 575px) {
  .article-detail-meta {
    width: 100%;
  }
}

.article-content {
  width: 1200px;
  margin: 40px auto 0 auto;
  padding: 0 30px;
  box-sizing: border-box;
}
@media (min-width: 992px) and (max-width: 1199px) {
  .article-content {
    width: 100%;
    max-width: 1200px;
    padding: 0 25px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .article-content {
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
  }
}
@media (min-width: 576px) and (max-width: 767px) {
  .article-content {
    width: 100%;
    max-width: 1200px;
    padding: 0 18px;
  }
}
@media (max-width: 575px) {
  .article-content {
    width: 100%;
    max-width: 1200px;
    padding: 0 15px;
  }
}
.article-content h2 {
  font-size: 28px;
  font-weight: bold;
  color: #1A1A1A;
  margin: 2rem 0 1rem 0;
  line-height: 1.3;
}
.article-content h3 {
  font-size: 22px;
  font-weight: 600;
  color: #1A1A1A;
  margin: 1.5rem 0 0.8rem 0;
  line-height: 1.4;
}
.article-content p {
  font-size: 16px;
  line-height: 1.8;
  color: #1A1A1A;
  margin-bottom: 1rem;
}
.article-content ul, .article-content ol {
  margin: 1rem 0 1rem 0;
  padding-left: 2rem;
}
.article-content ul li, .article-content ol li {
  font-size: 16px;
  line-height: 1.8;
  color: #1A1A1A;
  margin-bottom: 0.5rem;
}
.article-content blockquote {
  border-left: 4px solid #077CFF;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background-color: #f8f9fa;
  border-radius: 0 8px 8px 0;
}
.article-content blockquote p {
  margin: 0;
  font-style: italic;
  color: rgba(26, 26, 26, 0.6);
}
.article-content strong {
  font-weight: 600;
  color: #1A1A1A;
}
@media (max-width: 767px) {
  .article-content h2 {
    font-size: 24px;
  }
  .article-content h3 {
    font-size: 20px;
  }
  .article-content p, .article-content ul li, .article-content ol li {
    font-size: 15px;
  }
}
@media (max-width: 575px) {
  .article-content h2 {
    font-size: 22px;
  }
  .article-content h3 {
    font-size: 18px;
  }
  .article-content p, .article-content ul li, .article-content ol li {
    font-size: 14px;
  }
}

.article-divider {
  width: 1200px;
  height: 1px;
  background-color: #111213;
  margin: 68px auto 0 auto;
}
@media (min-width: 992px) and (max-width: 1199px) {
  .article-divider {
    width: 100%;
    max-width: 1200px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .article-divider {
    width: 100%;
    max-width: 1200px;
  }
}
@media (min-width: 576px) and (max-width: 767px) {
  .article-divider {
    width: 100%;
    max-width: 1200px;
  }
}
@media (max-width: 575px) {
  .article-divider {
    width: 100%;
    max-width: 1200px;
  }
}

.article-related {
  width: 1200px;
  margin: 0 auto;
}
@media (min-width: 992px) and (max-width: 1199px) {
  .article-related {
    width: 100%;
    max-width: 1200px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .article-related {
    width: 100%;
    max-width: 1200px;
  }
}
@media (min-width: 576px) and (max-width: 767px) {
  .article-related {
    width: 100%;
    max-width: 1200px;
  }
}
@media (max-width: 575px) {
  .article-related {
    width: 100%;
    max-width: 1200px;
  }
}

.related-tabs {
  margin: 30px 0 0 0;
  padding: 0;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
}
.related-tabs .tab-btn {
  background: none;
  border: none;
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 26px;
  font-weight: 500;
  color: rgba(26, 26, 26, 0.6);
  cursor: pointer;
  padding: 0;
  margin: 0;
  transition: color 0.3s ease;
  white-space: nowrap;
}
.related-tabs .tab-btn:hover {
  color: #077CFF;
}
.related-tabs .tab-btn.active {
  color: #077CFF;
  font-weight: 600;
  font-size: 26px;
}
.related-tabs .tab-separator {
  width: 2px;
  height: 26px;
  background-color: rgba(26, 26, 26, 0.6);
  margin: 0 15px;
  flex-shrink: 0;
}

.related-articles {
  margin-top: 25px;
}

.article-list-tab {
  display: none;
}
.article-list-tab.active {
  display: block;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(300px, 1fr));
  gap: 15px 40px;
}
@media (max-width: 767px) {
  .article-grid {
    grid-template-columns: repeat(2, minmax(250px, 1fr));
    gap: 12px 30px;
  }
}
@media (max-width: 575px) {
  .article-grid {
    grid-template-columns: minmax(200px, 1fr);
    gap: 10px;
  }
}

.related-article-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 0;
  min-width: 0;
}
.related-article-item .triangle-icon {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid #666;
  transform: rotate(-90deg);
  flex-shrink: 0;
  margin-top: 0;
}
.related-article-item a {
  color: #1A1A1A;
  text-decoration: none;
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  transition: color 0.3s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}
.related-article-item a:hover {
  color: #077CFF;
}

.article-detail-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e5e5e5;
}

.article-detail-content {
  line-height: 1.8;
  font-size: 1.1rem;
  color: #1A1A1A;
}
.article-detail-content h1, .article-detail-content h2, .article-detail-content h3, .article-detail-content h4, .article-detail-content h5, .article-detail-content h6 {
  color: #1A1A1A;
  margin: 2rem 0 1rem 0;
  font-weight: 600;
}
.article-detail-content p {
  margin-bottom: 1rem;
}
.article-detail-content ul, .article-detail-content ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}
.article-detail-content li {
  margin-bottom: 0.5rem;
}
.article-detail-content blockquote {
  border-left: 4px solid #077CFF;
  padding-left: 1rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: rgba(26, 26, 26, 0.6);
}
.article-detail-content code {
  background-color: #f8f9fa;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: "Courier New", monospace;
  font-size: 0.9em;
}
.article-detail-content pre {
  background-color: #f8f9fa;
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1.5rem 0;
}
.article-detail-content pre code {
  background: none;
  padding: 0;
}
.article-detail-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1.5rem 0;
}
.article-detail-content a {
  color: #077CFF;
  text-decoration: none;
}
.article-detail-content a:hover {
  text-decoration: underline;
}

.article-detail-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e5e5e5;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.article-tags .tag {
  background-color: #f8f9fa;
  color: rgba(26, 26, 26, 0.6);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  text-decoration: none;
}
.article-tags .tag:hover {
  background-color: #077CFF;
  color: white;
}

.category-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}
@media (min-width: 576px) {
  .category-page {
    padding: 0 20px;
  }
}

.category-header {
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem 0;
  background-color: #f8f9fa;
  border-radius: 10px;
}

.category-title {
  font-size: 2.5rem;
  color: #1A1A1A;
  margin-bottom: 1rem;
}
@media (min-width: 768px) {
  .category-title {
    font-size: 3rem;
  }
}

.category-description {
  font-size: 1.1rem;
  color: rgba(26, 26, 26, 0.6);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.category-item {
  background-color: #FFFFFF;
  border: 1px solid #e5e5e5;
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
}
.category-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border-color: #077CFF;
}
.category-item .category-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem;
  background-color: #f0f8ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #077CFF;
}
.category-item .category-name {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1A1A1A;
  margin-bottom: 1rem;
}
.category-item .category-count {
  font-size: 0.9rem;
  color: rgba(26, 26, 26, 0.6);
  background-color: #f8f9fa;
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  display: inline-block;
}

.category-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.category-filters .filter-btn {
  padding: 0.5rem 1.5rem;
  border: 1px solid #e5e5e5;
  background-color: #FFFFFF;
  color: #1A1A1A;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.category-filters .filter-btn:hover, .category-filters .filter-btn.active {
  background-color: #077CFF;
  color: white;
  border-color: #077CFF;
}

.category-pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}
.category-pagination .page-btn {
  padding: 0.5rem 1rem;
  border: 1px solid #e5e5e5;
  background-color: #FFFFFF;
  color: #1A1A1A;
  text-decoration: none;
  border-radius: 5px;
  transition: all 0.3s ease;
}
.category-pagination .page-btn:hover, .category-pagination .page-btn.active {
  background-color: #077CFF;
  color: white;
  border-color: #077CFF;
}
.category-pagination .page-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.category-pagination .page-btn.disabled:hover {
  background-color: #FFFFFF;
  color: #1A1A1A;
}

.tutorial-layout {
  display: flex;
  gap: 2rem;
  min-height: calc(100vh - 200px);
}
@media (max-width: 767px) {
  .tutorial-layout {
    flex-direction: column;
  }
}

.tutorial-sidebar {
  width: 280px;
  flex-shrink: 0;
  background-color: transparent;
  border-right: 1px solid rgba(17, 18, 19, 0.1725490196);
  height: 100vh;
  overflow-y: auto;
}
@media (max-width: 767px) {
  .tutorial-sidebar {
    width: 100%;
    height: auto;
    max-height: none;
  }
}
.tutorial-sidebar::-webkit-scrollbar {
  width: 4px;
}
.tutorial-sidebar::-webkit-scrollbar-track {
  background: transparent;
}
.tutorial-sidebar::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 2px;
}
.tutorial-sidebar::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

.tutorial-nav {
  padding: 0.5rem 0;
}

.nav-tree {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  margin: 0;
}
.nav-item.folder > .nav-content {
  cursor: pointer;
}
.nav-item.folder > .nav-content:hover {
  background: #F3F5F9;
  border-radius: 10px;
}
.nav-item.article > .nav-content {
  text-decoration: none;
  color: inherit;
  position: relative;
}
.nav-item.article > .nav-content:hover {
  background: #F3F5F9;
  border-radius: 10px;
}

.nav-content {
  display: flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  transition: all 0.2s ease;
  position: relative;
  width: 260px;
  height: 40px;
  margin: 0 auto;
}
.nav-content .expand-icon {
  margin-right: 0.5rem;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-content .expand-icon .svg-icon {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}
.nav-content .article-icon {
  margin-right: 0.5rem;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-content .article-icon .svg-icon {
  width: 16px;
  height: 16px;
}
.nav-content .nav-text {
  flex: 1;
  font-size: 0.875rem;
  color: #1A1A1A;
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sub-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  background-color: transparent;
}
.sub-nav .nav-item .nav-content {
  padding-left: 2rem;
}
.sub-nav .nav-item .nav-content .expand-icon .svg-icon {
  width: 14px;
  height: 14px;
}
.sub-nav .nav-item .nav-content .article-icon .svg-icon {
  width: 14px;
  height: 14px;
}
.sub-nav .nav-item .nav-content .nav-text {
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sub-nav .nav-item .sub-nav .nav-content {
  padding-left: 2.5rem;
}
.sub-nav .nav-item .sub-nav .nav-content .expand-icon .svg-icon {
  width: 12px;
  height: 12px;
}
.sub-nav .nav-item .sub-nav .nav-content .article-icon .svg-icon {
  width: 12px;
  height: 12px;
}
.sub-nav .nav-item .sub-nav .nav-content .nav-text {
  font-size: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tutorial-content {
  flex: 1;
  min-width: 0;
}

.content-page {
  display: none;
}
.content-page.active {
  display: block;
}

.list-page .content-header {
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem 0;
  background-color: #f8f9fa;
  border-radius: 10px;
}
.list-page .content-header h1 {
  font-size: 2.5rem;
  color: #1A1A1A;
  margin-bottom: 1rem;
}
@media (min-width: 768px) {
  .list-page .content-header h1 {
    font-size: 3rem;
  }
}
.list-page .content-header p {
  font-size: 1.1rem;
  color: rgba(26, 26, 26, 0.6);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}
.list-page .tutorial-article-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.list-page .tutorial-article-list .tutorial-article-item {
  margin: 0;
}
.list-page .tutorial-article-list .tutorial-article-item a {
  display: flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
  border-radius: 10px;
  margin: 0.25rem 0;
}
.list-page .tutorial-article-list .tutorial-article-item a:hover {
  background: #F3F5F9;
}
.list-page .tutorial-article-list .tutorial-article-item a .tutorial-article-icon {
  margin-right: 0.5rem;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.list-page .tutorial-article-list .tutorial-article-item a .tutorial-article-icon .svg-icon {
  width: 16px;
  height: 16px;
}
.list-page .tutorial-article-list .tutorial-article-item a .tutorial-article-title {
  flex: 1;
  font-size: 0.875rem;
  color: #1A1A1A;
  font-weight: 400;
}

.detail-page .detail-header {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.detail-page .detail-header .detail-title {
  width: fit-content;
  min-width: 260px;
  height: 50px;
  background: #F3F5F9;
  border-radius: 10px;
  margin: 0 auto;
  padding: 0 33px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "HarmonyOS Sans SC", "HarmonyOS Sans SC";
  font-weight: bold;
  font-size: 24px;
  color: #111213;
  line-height: 52px;
  text-align: center;
  font-style: normal;
  text-transform: none;
  white-space: nowrap;
}
@media (max-width: 991px) {
  .detail-page .detail-header .detail-title {
    font-size: 22px;
    letter-spacing: 8px;
    padding: 0 28px;
  }
}
@media (max-width: 767px) {
  .detail-page .detail-header .detail-title {
    width: fit-content;
    min-width: auto;
    padding: 0 20px;
    font-size: 20px;
    letter-spacing: 6px;
    height: 44px;
    line-height: 44px;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-header .detail-title {
    padding: 0 16px;
    font-size: 18px;
    letter-spacing: 4px;
    height: 40px;
    line-height: 40px;
  }
}
@media (max-width: 479px) {
  .detail-page .detail-header .detail-title {
    padding: 0 12px;
    font-size: 16px;
    letter-spacing: 2px;
    height: 36px;
    line-height: 36px;
  }
}
.detail-page .detail-content {
  margin-top: 40px;
  line-height: 1.8;
  color: #1A1A1A;
}
@media (max-width: 767px) {
  .detail-page .detail-content {
    margin-top: 32px;
    padding: 0 20px;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-content {
    margin-top: 28px;
    padding: 0 16px;
  }
}
@media (max-width: 479px) {
  .detail-page .detail-content {
    margin-top: 24px;
    padding: 0 12px;
  }
}
.detail-page .detail-content h2 {
  font-size: 1.75rem;
  color: #1A1A1A;
  margin: 2rem 0 1rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #e9ecef;
}
.detail-page .detail-content h2:first-child {
  margin-top: 0;
}
@media (max-width: 767px) {
  .detail-page .detail-content h2 {
    font-size: 1.5rem;
    margin: 1.5rem 0 0.75rem 0;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-content h2 {
    font-size: 1.25rem;
    margin: 1.25rem 0 0.5rem 0;
  }
}
.detail-page .detail-content h3 {
  font-size: 1.5rem;
  color: #1A1A1A;
  margin: 1.5rem 0 1rem 0;
}
@media (max-width: 767px) {
  .detail-page .detail-content h3 {
    font-size: 1.25rem;
    margin: 1.25rem 0 0.75rem 0;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-content h3 {
    font-size: 1.1rem;
    margin: 1rem 0 0.5rem 0;
  }
}
.detail-page .detail-content p {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: rgba(26, 26, 26, 0.6);
}
@media (max-width: 767px) {
  .detail-page .detail-content p {
    font-size: 0.95rem;
    margin-bottom: 0.875rem;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-content p {
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
  }
}
.detail-page .detail-content ul, .detail-page .detail-content ol {
  margin: 1rem 0;
  padding-left: 2rem;
}
@media (max-width: 767px) {
  .detail-page .detail-content ul, .detail-page .detail-content ol {
    margin: 0.875rem 0;
    padding-left: 1.5rem;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-content ul, .detail-page .detail-content ol {
    margin: 0.75rem 0;
    padding-left: 1.25rem;
  }
}
.detail-page .detail-content ul li, .detail-page .detail-content ol li {
  margin-bottom: 0.5rem;
  color: rgba(26, 26, 26, 0.6);
}
@media (max-width: 767px) {
  .detail-page .detail-content ul li, .detail-page .detail-content ol li {
    margin-bottom: 0.375rem;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-content ul li, .detail-page .detail-content ol li {
    margin-bottom: 0.25rem;
  }
}
.detail-page .detail-content .step-list {
  margin: 2rem 0;
}
@media (max-width: 767px) {
  .detail-page .detail-content .step-list {
    margin: 1.5rem 0;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-content .step-list {
    margin: 1.25rem 0;
  }
}
.detail-page .detail-content .step-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  background-color: #f8f9fa;
  border-radius: 12px;
  border-left: 4px solid #077CFF;
}
.detail-page .detail-content .step-item:last-child {
  margin-bottom: 0;
}
@media (max-width: 767px) {
  .detail-page .detail-content .step-item {
    margin-bottom: 1.25rem;
    padding: 1.25rem;
    border-radius: 10px;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-content .step-item {
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 8px;
    border-left-width: 3px;
  }
}
.detail-page .detail-content .step-item .step-number {
  background-color: #077CFF;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin-right: 1rem;
  flex-shrink: 0;
  font-size: 0.875rem;
}
@media (max-width: 767px) {
  .detail-page .detail-content .step-item .step-number {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
    margin-right: 0.875rem;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-content .step-item .step-number {
    width: 24px;
    height: 24px;
    font-size: 0.75rem;
    margin-right: 0.75rem;
  }
}
.detail-page .detail-content .step-item .step-content {
  flex: 1;
}
.detail-page .detail-content .step-item .step-content h4 {
  color: #1A1A1A;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}
@media (max-width: 767px) {
  .detail-page .detail-content .step-item .step-content h4 {
    font-size: 1rem;
    margin-bottom: 0.375rem;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-content .step-item .step-content h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
  }
}
.detail-page .detail-content .step-item .step-content p {
  color: rgba(26, 26, 26, 0.6);
  margin-bottom: 0;
}
.detail-page .detail-content .code-block {
  background-color: #f8f9fa;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
  font-family: "Monaco", "Menlo", "Ubuntu Mono", monospace;
  font-size: 0.875rem;
  line-height: 1.5;
  overflow-x: auto;
}
@media (max-width: 767px) {
  .detail-page .detail-content .code-block {
    padding: 0.875rem;
    margin: 0.875rem 0;
    font-size: 0.8rem;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-content .code-block {
    padding: 0.75rem;
    margin: 0.75rem 0;
    font-size: 0.75rem;
  }
}
.detail-page .detail-content .code-block code {
  color: #d63384;
  background-color: transparent;
  padding: 0;
}
.detail-page .detail-content .highlight-box {
  background-color: #fff3cd;
  border: 1px solid #ffeaa7;
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
}
@media (max-width: 767px) {
  .detail-page .detail-content .highlight-box {
    padding: 0.875rem;
    margin: 0.875rem 0;
    border-radius: 6px;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-content .highlight-box {
    padding: 0.75rem;
    margin: 0.75rem 0;
    border-radius: 6px;
  }
}
.detail-page .detail-content .highlight-box .highlight-title {
  font-weight: 600;
  color: #856404;
  margin-bottom: 0.5rem;
}
@media (max-width: 767px) {
  .detail-page .detail-content .highlight-box .highlight-title {
    margin-bottom: 0.375rem;
  }
}
@media (max-width: 575px) {
  .detail-page .detail-content .highlight-box .highlight-title {
    margin-bottom: 0.25rem;
  }
}
.detail-page .detail-content .highlight-box p {
  color: #856404;
  margin-bottom: 0;
}

@media (max-width: 767px) {
  .tutorial-layout {
    gap: 1rem;
  }
  .tutorial-sidebar {
    order: 2;
  }
  .tutorial-content {
    order: 1;
  }
  .list-page .content-header {
    margin-bottom: 2rem;
    padding: 1.5rem 0;
  }
  .list-page .content-header h1 {
    font-size: 2rem;
  }
  .list-page .content-header p {
    font-size: 1rem;
  }
  .detail-page .detail-header .detail-title {
    font-size: 2rem;
  }
  .nav-content {
    padding: 0.4rem 1rem;
    width: 100%;
    height: 36px;
  }
  .nav-content .nav-text {
    font-size: 0.8rem;
  }
}
.nav-item .sub-nav {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.nav-item .sub-nav.expanded {
  max-height: 1000px;
}

.nav-item.article.active > .nav-content {
  background: #EBF1F8;
  border-radius: 10px;
  color: #077CFF;
}
.nav-item.article.active > .nav-content .nav-text {
  color: #077CFF;
  font-weight: 500;
}
.nav-item.folder.expanded > .nav-content {
  background: transparent;
}
.nav-item.folder.expanded > .nav-content .nav-text {
  color: #1A1A1A;
  font-weight: 500;
}
.nav-item.folder.expanded > .nav-content .expand-icon .svg-icon {
  transform: rotate(90deg);
}

.nav-item.folder:not(.expanded) > .nav-content .expand-icon .svg-icon {
  transform: rotate(0deg);
}

.sub-nav.expanded {
  max-height: 1000px;
  overflow: visible;
}

.sub-nav:not(.expanded) {
  max-height: 0;
  overflow: hidden;
}

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