html.blog-theme {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

.blog-theme *,
.blog-theme *::before,
.blog-theme *::after {
  box-sizing: border-box;
}

.blog-theme body {
  min-width: 0;
  margin: 0;
  color: #404040;
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", STHeiti, "Microsoft YaHei", "Microsoft JhengHei", "Source Han Sans SC", "Noto Sans CJK SC", "Source Han Sans CN", "Noto Sans SC", "WenQuanYi Micro Hei", SimSun, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.blog-theme :where(a) {
  color: #247b92;
}

.blog-theme :where(a:hover),
.blog-theme :where(a:focus) {
  color: #0085a1;
}

.blog-theme .blog-nav a,
.blog-theme .blog-nav a:hover,
.blog-theme .blog-nav a:focus {
  color: inherit;
}

.blog-theme a:focus-visible,
.blog-theme summary:focus-visible {
  outline: 3px solid rgba(0, 133, 161, 0.34);
  outline-offset: 3px;
}

.blog-hero {
  position: relative;
  display: grid;
  min-height: 420px;
  overflow: hidden;
  color: #fff;
  background-color: #355466;
  background-image: linear-gradient(110deg, rgba(9, 21, 36, 0.7), rgba(9, 21, 36, 0.32)), var(--blog-hero-image);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  place-items: center;
}

.blog-hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 7rem;
  content: "";
  background: linear-gradient(to top, rgba(9, 21, 36, 0.22), transparent);
  pointer-events: none;
}

.blog-hero__inner {
  position: relative;
  z-index: 1;
  width: min(100% - 3rem, 840px);
  padding: 8.6rem 0 6.7rem;
}

.blog-hero--page .blog-hero__inner {
  text-align: center;
}

.blog-hero h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(3.2rem, 7vw, 5rem);
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.05;
  text-wrap: balance;
}

.blog-hero--post h1 {
  font-size: clamp(2.5rem, 5.2vw, 3.55rem);
}

.blog-hero--post .blog-hero__inner {
  width: min(100% - 3rem, 1140px);
}

.blog-hero__subtitle {
  display: block;
  max-width: 46rem;
  margin: 0.9rem auto 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 300;
  line-height: 1.45;
}

.blog-hero--post .blog-hero__subtitle {
  margin-right: 0;
  margin-left: 0;
}

.blog-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 1.35rem 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.4;
}

.blog-hero__tags,
.blog-tag-cloud,
.post-preview__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.blog-hero__tags {
  margin: 0 0 1rem;
}

.blog-hero__tags a,
.post-preview__tags a {
  display: inline-flex;
  align-items: center;
  min-height: 1.7rem;
  padding: 0.18rem 0.7rem;
  color: #fff;
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.035em;
  line-height: 1.2;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.blog-hero__tags a:hover,
.blog-hero__tags a:focus {
  color: #fff;
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 750;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-transform: uppercase;
  background: #61717c;
  border-radius: 999px;
}

.status-indicator--completed { background: #287f88; }
.status-indicator--writing { background: #2c7a3f; }
.status-indicator--paused { background: #a46129; }
.status-indicator--archived { background: #48696b; }

.blog-main {
  width: min(100% - 3rem, 1500px);
  margin: 0 auto;
}

.blog-post-layout {
  display: grid;
  grid-template-columns: minmax(0, 1140px) 195px;
  justify-content: center;
  max-width: 1393px;
  gap: 58px;
  padding-top: 3.6rem;
}

.blog-post-layout--single {
  grid-template-columns: minmax(0, 1140px);
  max-width: 1140px;
}

.blog-page-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(190px, 230px);
  justify-content: center;
  gap: clamp(3rem, 6vw, 5.5rem);
  padding-top: 3.6rem;
}

.blog-article,
.blog-page__content {
  min-width: 0;
}

.blog-article {
  color: #404040;
  font-size: 1rem;
  line-height: 1.7;
}

.blog-article h1,
.blog-article h2,
.blog-article h3,
.blog-article h4,
.blog-article h5,
.blog-article h6,
.blog-page__content h1,
.blog-page__content h2,
.blog-page__content h3,
.blog-page__content h4,
.blog-page__content h5,
.blog-page__content h6 {
  color: #30343a;
  font-family: inherit;
  font-weight: 720;
  line-height: 1.2;
  text-wrap: balance;
  scroll-margin-top: 5rem;
}

.blog-article h1,
.blog-page__content h1 {
  margin: 2.3rem 0 1rem;
  font-size: 2.2rem;
}

.blog-article h2,
.blog-page__content h2 {
  margin: 2.7rem 0 0.8rem;
  font-size: 1.9rem;
}

.blog-article h3,
.blog-page__content h3 {
  margin: 2.1rem 0 0.7rem;
  font-size: 1.45rem;
}

.blog-article h4,
.blog-page__content h4 {
  margin: 1.8rem 0 0.6rem;
  font-size: 1.18rem;
}

.blog-article p,
.blog-page__content p {
  margin: 1.55rem 0;
}

.blog-article ul,
.blog-article ol,
.blog-page__content ul,
.blog-page__content ol {
  margin: 1.25rem 0 1.8rem;
  padding-left: 1.65rem;
}

.blog-article li,
.blog-page__content li {
  margin: 0.35rem 0;
}

.blog-article li > p,
.blog-page__content li > p {
  margin: 0.45rem 0;
}

.blog-article blockquote,
.blog-page__content blockquote {
  margin: 1.8rem 0;
  padding: 0.2rem 0 0.2rem 1.25rem;
  color: #68757d;
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  border-left: 4px solid #9dc4ce;
}

.blog-article hr,
.blog-page__content hr,
.blog-index hr {
  height: 1px;
  margin: 2.2rem 0;
  background: #e5eaed;
  border: 0;
}

.blog-article img,
.blog-page__content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.7rem auto;
  border-radius: 0.2rem;
}

.blog-article pre,
.blog-page__content pre {
  max-width: 100%;
  margin: 1.6rem 0;
  padding: 1rem 1.15rem;
  overflow: auto;
  color: #e8edf2;
  background: #202a32;
  border-radius: 0.35rem;
  -webkit-overflow-scrolling: touch;
}

.blog-article code,
.blog-page__content code {
  padding: 0.12rem 0.35rem;
  color: #9f3656;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.88em;
  background: #f6eef1;
  border-radius: 0.2rem;
}

.blog-highlight {
  padding: 0.05em 0.16em;
  color: inherit;
  background: #fff0a8;
  border-radius: 0.12em;
}

.blog-article pre code,
.blog-page__content pre code {
  display: block;
  padding: 0;
  color: inherit;
  background: transparent;
}

.blog-article table,
.blog-page__content table {
  width: 100%;
  max-width: 100%;
  margin: 1.7rem 0;
  border-spacing: 0;
  border-collapse: collapse;
}

.blog-table-scroll {
  width: 100%;
  max-width: 100%;
  margin: 1.7rem 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

.blog-table-scroll table {
  width: max-content;
  min-width: 100%;
  margin: 0;
}

.blog-article th,
.blog-article td,
.blog-page__content th,
.blog-page__content td {
  padding: 0.65rem 0.8rem;
  text-align: left;
  vertical-align: top;
  border: 1px solid #dfe5e8;
}

.blog-article th,
.blog-page__content th {
  background: #f5f7f8;
}

.blog-article .MathJax_Display,
.blog-article mjx-container[display="true"],
.blog-page__content .MathJax_Display,
.blog-page__content mjx-container[display="true"] {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.35rem 0;
  -webkit-overflow-scrolling: touch;
}

.blog-article .MathJax,
.blog-page__content .MathJax {
  display: inline-block !important;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  vertical-align: middle;
  -webkit-overflow-scrolling: touch;
}

.blog-callout {
  margin: 0 0 2rem;
  padding: 1rem 1.15rem;
  color: #36525c;
  background: #f1f8fa;
  border: 1px solid #d2e7ec;
  border-left: 4px solid #4f9db0;
  border-radius: 0.3rem;
}

.blog-callout p {
  margin: 0;
}

.blog-toc {
  align-self: start;
  position: sticky;
  top: 4.75rem;
  width: 195px;
  max-height: calc(100vh - 5.5rem);
  padding: 0 0 2.5rem;
  overflow: auto;
  color: #bfbfbf;
  border-left: 0;
  scrollbar-width: thin;
}

.blog-toc hr {
  margin: 0 0 1.45rem;
  border: 0;
  border-top: 1px solid #eee;
}

.blog-toc h2 {
  margin: 0 0 1.15rem;
  padding: 0;
  line-height: 1.1;
}

.catalog-toggle {
  margin: 0;
  padding: 0;
  color: #808080;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.1;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.catalog-toggle::before {
  position: relative;
  bottom: 1px;
  margin-right: 5px;
  content: "−";
}

.blog-toc.is-folded .catalog-toggle::before {
  content: "+";
}

.blog-toc.is-folded .catalog-body {
  display: none;
}

.blog-toc .catalog-body {
  position: relative;
  height: auto;
  margin: 0 0 0.625rem;
  padding: 0 5px 0 0;
  overflow: hidden;
  list-style: none;
  text-indent: 0;
}

.blog-toc .catalog-body li {
  position: relative;
  height: 30px;
  margin: 0;
  list-style: none;
}

.blog-toc .catalog-body li a {
  display: inline-block;
  width: auto;
  max-width: 180px;
  height: 30px;
  padding: 0 0 0 10px;
  overflow: hidden;
  color: #bfbfbf;
  font-size: 13px;
  font-weight: 700;
  line-height: 30px;
  text-decoration: none;
  text-overflow: ellipsis;
  vertical-align: middle;
  white-space: nowrap;
}

.blog-toc .catalog-body .h4_nav,
.blog-toc .catalog-body .h5_nav,
.blog-toc .catalog-body .h6_nav {
  margin-left: 10px;
}

.blog-toc .catalog-body .h4_nav a,
.blog-toc .catalog-body .h5_nav a,
.blog-toc .catalog-body .h6_nav a {
  max-width: 170px;
  font-size: 12px;
  font-weight: 400;
}

.blog-toc .catalog-body li.active {
  background: #f5f5f5;
  border-radius: 4px;
}

.blog-toc .catalog-body li.active a,
.blog-toc .catalog-body a:hover,
.blog-toc .catalog-body a:focus,
.catalog-toggle:hover,
.catalog-toggle:focus {
  color: #0085a1;
}

.blog-toc-mobile {
  display: none;
  margin: 1.25rem 0 2rem;
  padding: 0.8rem 1rem;
  background: #f6f8f9;
  border: 1px solid #e0e6e9;
  border-radius: 0.3rem;
}

.blog-toc-mobile summary {
  color: #53626b;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  cursor: pointer;
}

.blog-toc-mobile ol,
.blog-toc-mobile ul {
  margin: 0.8rem 0 0;
}

.blog-pagination {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 4rem 0 0;
  padding: 2rem 0 0;
  border-top: 1px solid #e0e5e8;
}

.blog-pagination a {
  display: flex;
  min-height: 5.5rem;
  flex-direction: column;
  justify-content: center;
  padding: 0.9rem 1rem;
  color: #40494f;
  text-decoration: none;
  border: 1px solid #dfe5e8;
  border-radius: 0.3rem;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.blog-pagination a:hover,
.blog-pagination a:focus {
  color: #0085a1;
  border-color: #89bac6;
  transform: translateY(-2px);
}

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

.blog-pagination__label {
  color: #87939a;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-pagination__title {
  margin-top: 0.25rem;
  font-weight: 650;
}

.blog-comments {
  margin-top: 4rem;
  padding-top: 2.4rem;
  border-top: 1px solid #e1e7ea;
}

.blog-comments__title {
  margin-bottom: 0.35rem;
  color: #30343a;
  font-size: 1.7rem;
  font-weight: 720;
  line-height: 1.2;
}

.blog-page-layout {
  padding-bottom: 1rem;
}

.blog-page-layout--single {
  display: block;
  width: min(100%, 820px);
  padding-top: 3.6rem;
}

.blog-page__content {
  font-size: 1rem;
  line-height: 1.72;
}

.blog-index {
  width: min(100%, 820px);
  margin: 0 auto;
}

.post-preview {
  padding: 0.4rem 0 0.25rem;
}

.post-preview__link {
  color: #404040;
  text-decoration: none;
}

.post-preview__link:hover,
.post-preview__link:focus {
  color: #0085a1;
}

.post-preview__title {
  margin: 0.8rem 0 0.35rem;
  color: inherit;
  font-size: clamp(1.45rem, 3vw, 1.75rem);
  font-weight: 720;
  line-height: 1.3;
}

.post-preview__excerpt {
  margin: 0.4rem 0 0;
  color: #7e8a91;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.9rem;
  font-style: italic;
  line-height: 1.55;
}

.post-preview__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0.75rem 0 0;
  color: #7b868d;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.92rem;
  font-style: italic;
}

.post-preview__tags {
  margin-top: 0.7rem;
}

.post-preview__tags a {
  color: #54717a;
  background: #f2f6f7;
  border-color: #dbe5e8;
}

.post-preview__tags a:hover,
.post-preview__tags a:focus {
  color: #006f86;
  background: #e7f2f4;
  border-color: #9fc7d0;
}

.blog-index__tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0 0 2.25rem;
}

.blog-index__tools a {
  padding: 0.45rem 0.75rem;
  color: #516069;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid #d8e0e4;
  border-radius: 999px;
}

.blog-index__tools a:hover,
.blog-index__tools a:focus,
.blog-index__tools a[aria-current="page"] {
  color: #0085a1;
  border-color: #86b9c4;
}

.blog-index-pagination {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  margin: 2.75rem 0 0;
  padding-top: 1.4rem;
  border-top: 1px solid #dfe5e8;
}

.blog-index-pagination a,
.blog-index-pagination > span:not(.blog-index-pagination__status) {
  color: #526169;
  font-size: 0.78rem;
  font-weight: 750;
  text-decoration: none;
}

.blog-index-pagination a:last-child,
.blog-index-pagination > span:last-child {
  text-align: right;
}

.blog-index-pagination a:hover,
.blog-index-pagination a:focus {
  color: #0085a1;
}

.blog-index-pagination [aria-disabled="true"] {
  color: #a9b1b5;
}

.blog-index-pagination__status {
  color: #7c888e;
  font-size: 0.74rem;
  white-space: nowrap;
}

.blog-tag-cloud {
  margin: 0 0 3rem;
}

.blog-tag-cloud__link {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.25rem 0.8rem;
  color: #fff;
  font-size: 0.85rem;
  line-height: 1.2;
  text-decoration: none;
  background: #7398bc;
  border-radius: 999px;
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.blog-tag-cloud__link:nth-child(4n + 2) { background: #718fb2; }
.blog-tag-cloud__link:nth-child(4n + 3) { background: #649aa3; }
.blog-tag-cloud__link:nth-child(4n + 4) { background: #7e89ae; }

.blog-tag-cloud__link:hover,
.blog-tag-cloud__link:focus {
  color: #fff;
  background: #0085a1;
  transform: translateY(-1px);
}

.blog-tag-group {
  margin: 0 0 3.3rem;
  scroll-margin-top: 5rem;
}

.blog-tag-group__title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.5rem;
  color: #0085a1;
  font-size: 1.3rem;
  font-weight: 450;
}

.blog-tag-group__title::before {
  width: 0.62rem;
  height: 0.62rem;
  content: "";
  background: #0085a1;
  border-radius: 0.15rem 0.35rem 0.35rem 0.15rem;
  transform: rotate(45deg);
}

.blog-tag-post {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 1rem;
  margin-left: 1.2rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid #edf0f2;
}

.blog-tag-post a {
  color: #41494e;
  font-size: 1.05rem;
  font-weight: 560;
  line-height: 1.35;
  text-decoration: none;
}

.blog-tag-post a:hover,
.blog-tag-post a:focus {
  color: #0085a1;
}

.blog-tag-post time {
  color: #8a959b;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.9rem;
  font-style: italic;
  white-space: nowrap;
}

.blog-theme footer {
  margin-top: 5rem;
  padding: 1.35rem 1.5rem;
  color: rgba(255, 255, 255, 0.82);
  background: #1a222c;
  font-size: 0.82rem;
  line-height: 1.65;
  text-align: center;
}

.blog-theme footer p {
  max-width: 980px;
  margin: 0 auto;
}

.blog-theme footer a {
  color: #83dbc7;
  font-weight: 650;
}

@media (max-width: 1440px) {
  .blog-post-layout {
    display: block;
    max-width: 1140px;
  }

  .blog-post-layout > .blog-toc {
    display: none;
  }

  .blog-post-layout .blog-toc-mobile {
    display: block;
  }
}

@media (max-width: 1199px) {
  .blog-page-layout {
    display: block;
    max-width: 820px;
  }

  .blog-page-layout > .blog-toc {
    display: none;
  }

  .blog-page-layout .blog-toc-mobile {
    display: block;
  }
}

@media (max-width: 767px) {
  html.blog-theme {
    scroll-padding-top: 4.25rem;
  }

  .blog-hero {
    min-height: 310px;
  }

  .blog-hero__inner {
    width: min(100% - 2rem, 840px);
    padding: 6.5rem 0 4.4rem;
  }

  .blog-hero--post .blog-hero__inner {
    width: min(100% - 2rem, 1140px);
  }

  .blog-hero h1,
  .blog-hero--post h1 {
    font-size: clamp(2.15rem, 10vw, 3rem);
    letter-spacing: -0.025em;
  }

  .blog-hero__subtitle {
    font-size: 1rem;
  }

  .blog-hero__meta {
    font-size: 0.98rem;
  }

  .blog-main {
    width: min(100% - 2rem, 1180px);
  }

  .blog-post-layout,
  .blog-page-layout,
  .blog-page-layout--single {
    padding-top: 2.35rem;
  }

  .blog-article,
  .blog-page__content {
    font-size: 0.98rem;
    line-height: 1.7;
  }

  .blog-article h1,
  .blog-page__content h1 {
    font-size: 1.85rem;
  }

  .blog-article h2,
  .blog-page__content h2 {
    font-size: 1.55rem;
  }

  .blog-article h3,
  .blog-page__content h3 {
    font-size: 1.3rem;
  }

  .blog-article ul,
  .blog-article ol,
  .blog-page__content ul,
  .blog-page__content ol {
    padding-left: 1.25rem;
  }

  .blog-pagination {
    grid-template-columns: 1fr;
  }

  .blog-pagination__next {
    text-align: left;
  }

  .blog-tag-post {
    grid-template-columns: 1fr;
    gap: 0.15rem;
    margin-left: 0.75rem;
  }

  .blog-tag-post time {
    font-size: 0.82rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html.blog-theme {
    scroll-behavior: auto;
  }

  .blog-pagination a,
  .blog-tag-cloud__link {
    transition: none;
  }
}