@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(fonts/manrope-vietnamese.woff2) format("woff2");
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(fonts/manrope-latin-ext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(fonts/manrope-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(fonts/jetbrains-mono-vietnamese.woff2) format("woff2");
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(fonts/jetbrains-mono-latin-ext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(fonts/jetbrains-mono-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --dtd-font: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --dtd-font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --dtd-weight-regular: 400;
  --dtd-weight-bold: 800;

  --dtd-font-xs: 11px;
  --dtd-font-sm: 13px;
  --dtd-font-base: 15px;
  --dtd-font-code: 14px;
  --dtd-font-read: 18px;
  --dtd-font-lead: 19px;
  --dtd-font-h4: 20px;
  --dtd-font-h3: 24px;
  --dtd-font-h2: 30px;
  --dtd-font-title: 44px;

  --dtd-leading-tight: 1.2;
  --dtd-leading-snug: 1.4;
  --dtd-leading-ui: 1.6;
  --dtd-leading-read: 1.8;

  --dtd-tracking-title: -0.025em;
  --dtd-tracking-heading: -0.015em;

  --dtd-bg: #ffffff;
  --dtd-surface: #f5f5f5;
  --dtd-fill: #ebebeb;
  --dtd-line: #e4e4e4;
  --dtd-line-strong: #c8c8c8;
  --dtd-text: #1d1d1d;
  --dtd-text-2: #6e6e6e;
  --dtd-text-3: #8e8e8e;
  --dtd-ink-hover: #3d3d3d;
  --dtd-on-ink: #ffffff;
  --dtd-edge: rgb(0 0 0 / 0.06);
  --dtd-header-bg: rgb(255 255 255 / 0.82);

  --dtd-radius: 12px;
  --dtd-radius-sm: 6px;
  --dtd-radius-pill: 999px;
  --dtd-pill-h: 28px;
  --dtd-pill-x: 18px;
  --dtd-button-h: 40px;
  --dtd-button-x: 32px;

  --dtd-gutter: 40px;
  --dtd-page: 720px;
  --dtd-header-h: 64px;
  --dtd-bar: 0px;
  --dtd-space-section: 104px;
  --dtd-space-page: 80px;

  --dtd-ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

@media (max-width: 1068px) {
  :root {
    --dtd-font-title: 38px;
    --dtd-gutter: 32px;
    --dtd-space-section: 88px;
  }
}

@media (max-width: 734px) {
  :root {
    --dtd-font-code: 13px;
    --dtd-font-read: 17px;
    --dtd-font-lead: 17px;
    --dtd-font-h4: 18px;
    --dtd-font-h3: 21px;
    --dtd-font-h2: 25px;
    --dtd-font-title: 30px;
    --dtd-gutter: 20px;
    --dtd-space-section: 64px;
    --dtd-space-page: 44px;
  }
}

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

html {
  scrollbar-width: none;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-padding-top: calc(var(--dtd-header-h) + var(--dtd-bar) + 24px);
}

html:has(> body.admin-bar) {
  --dtd-bar: 32px;
}

@media (max-width: 782px) {
  html:has(> body.admin-bar) {
    --dtd-bar: 46px;
  }
}

@media (max-width: 600px) {
  html:has(> body.admin-bar) {
    --dtd-bar: 0px;
  }
}

::-webkit-scrollbar {
  display: none;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  background: var(--dtd-bg);
  color: var(--dtd-text);
  font-family: var(--dtd-font);
  font-size: var(--dtd-font-base);
  font-weight: var(--dtd-weight-regular);
  line-height: var(--dtd-leading-ui);
  font-synthesis: style;
  -webkit-font-smoothing: antialiased;
}

img,
svg,
video,
iframe {
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

b,
strong,
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--dtd-weight-bold);
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

::selection {
  background: var(--dtd-text);
  color: var(--dtd-on-ink);
}

:focus-visible {
  outline: 2px solid var(--dtd-text);
  outline-offset: 3px;
}

.dtd-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.dtd-skip {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 30;
  padding: 6px var(--dtd-pill-x);
  border-radius: var(--dtd-radius-pill);
  background: var(--dtd-text);
  color: var(--dtd-on-ink);
  font-size: var(--dtd-font-sm);
  transform: translateY(-200%);
}

.dtd-skip:focus {
  transform: none;
}

.dtd-container {
  width: 100%;
  max-width: calc(var(--dtd-page) + var(--dtd-gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--dtd-gutter);
}

.dtd-icon {
  width: 18px;
  height: 18px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dtd-header {
  position: sticky;
  top: var(--dtd-bar);
  z-index: 20;
  background: var(--dtd-header-bg);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--dtd-line);
}

.dtd-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--dtd-header-h);
}

.dtd-nav {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 4px;
  margin-left: -10px;
}

.dtd-header-search {
  position: relative;
  flex: 0 1 220px;
  min-width: 0;
}

.dtd-header-search .dtd-icon {
  position: absolute;
  top: 50%;
  left: 12px;
  width: 16px;
  height: 16px;
  color: var(--dtd-text-2);
  transform: translateY(-50%);
  pointer-events: none;
}

.dtd-header-search input {
  width: 100%;
  height: 34px;
  padding: 0 14px 0 36px;
  border: 1px solid transparent;
  border-radius: var(--dtd-radius-pill);
  background: var(--dtd-surface);
  font-size: var(--dtd-font-sm);
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.2s var(--dtd-ease), background-color 0.2s var(--dtd-ease);
}

.dtd-header-search input::placeholder {
  color: var(--dtd-text-2);
}

.dtd-header-search input::-webkit-search-cancel-button {
  display: none;
}

.dtd-header-search input:hover {
  background: var(--dtd-fill);
}

.dtd-header-search input:focus {
  outline: none;
  border-color: var(--dtd-text);
  background: var(--dtd-bg);
}

.dtd-nav a {
  display: inline-flex;
  align-items: center;
  height: var(--dtd-header-h);
  font-size: var(--dtd-font-sm);
  color: var(--dtd-text-2);
  white-space: nowrap;
}

.dtd-nav a > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  transition: color 0.2s var(--dtd-ease);
}

.dtd-nav a:hover > span,
.dtd-nav a[aria-current] > span {
  color: var(--dtd-text);
}

.dtd-main {
  flex: 1 0 auto;
}

.dtd-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: var(--dtd-button-h);
  padding: 0 var(--dtd-button-x);
  border: 0;
  border-radius: var(--dtd-radius-pill);
  font-size: var(--dtd-font-base);
  font-weight: var(--dtd-weight-regular);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.2s var(--dtd-ease), color 0.2s var(--dtd-ease);
}

.dtd-button-primary {
  background: var(--dtd-text);
  color: var(--dtd-on-ink);
}

.dtd-button-primary:hover {
  background: var(--dtd-ink-hover);
}

.dtd-button-secondary {
  background: var(--dtd-fill);
  color: var(--dtd-text);
}

.dtd-button-secondary:hover {
  background: var(--dtd-line);
}

.dtd-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.dtd-meta {
  margin: 0;
  font-size: var(--dtd-font-sm);
  line-height: var(--dtd-leading-snug);
  color: var(--dtd-text-2);
}

.dtd-meta > span + span::before {
  content: " - ";
  white-space: pre;
}

.dtd-meta a {
  transition: color 0.2s var(--dtd-ease);
}

.dtd-meta a:hover {
  color: var(--dtd-text);
}

.dtd-more {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  min-height: 40px;
  font-size: var(--dtd-font-sm);
  color: var(--dtd-text-2);
  white-space: nowrap;
  transition: color 0.2s var(--dtd-ease);
}

.dtd-more .dtd-icon {
  width: 16px;
  height: 16px;
}

.dtd-more:hover {
  color: var(--dtd-text);
}

.dtd-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

.dtd-section-label {
  margin: 0;
  font-size: var(--dtd-font-sm);
  font-weight: var(--dtd-weight-regular);
  line-height: var(--dtd-leading-snug);
  color: var(--dtd-text-2);
}

.dtd-group {
  margin: 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
  border-radius: var(--dtd-radius);
  background: var(--dtd-surface);
}

.dtd-group > li {
  position: relative;
}

.dtd-group > li + li::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 18px;
  border-top: 1px solid var(--dtd-line);
}

.dtd-group-row {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 60px;
  padding: 14px 16px 14px 18px;
  transition: background-color 0.2s var(--dtd-ease);
}

.dtd-group-row:hover {
  background: var(--dtd-fill);
}

.dtd-group-text {
  display: block;
  min-width: 0;
  flex: 1;
}

.dtd-group-title {
  display: block;
  font-size: var(--dtd-font-base);
  font-weight: var(--dtd-weight-bold);
  line-height: var(--dtd-leading-snug);
  letter-spacing: -0.005em;
  text-wrap: pretty;
}

.dtd-group-row .dtd-meta {
  margin-top: 3px;
}

.dtd-group-row > .dtd-icon {
  width: 16px;
  height: 16px;
  color: var(--dtd-text-3);
}

.dtd-hero {
  padding: var(--dtd-space-page) 0 var(--dtd-space-section);
}

.dtd-hero-head {
  display: flex;
  align-items: center;
  gap: 28px;
}

.dtd-hero-avatar {
  display: block;
  flex: none;
  width: 144px;
  height: 144px;
  border-radius: var(--dtd-radius-pill);
  object-fit: cover;
  background: var(--dtd-fill);
}

.dtd-hero-name {
  margin: 0;
  font-size: var(--dtd-font-title);
  line-height: var(--dtd-leading-tight);
  letter-spacing: var(--dtd-tracking-title);
}

.dtd-hero-role {
  margin: 6px 0 0;
  font-size: var(--dtd-font-lead);
  line-height: 1.5;
  color: var(--dtd-text-2);
}

.dtd-hero-bio {
  margin-top: 32px;
  font-size: var(--dtd-font-lead);
  line-height: 1.7;
}

.dtd-hero-bio p {
  margin: 0 0 0.9em;
  text-wrap: pretty;
}

.dtd-hero-bio p:last-child {
  margin-bottom: 0;
}

.dtd-hero .dtd-actions {
  margin-top: 32px;
}

.dtd-home-latest {
  margin-top: 72px;
}

.dtd-page-head {
  padding-top: var(--dtd-space-page);
}

.dtd-eyebrow {
  margin: 0 0 10px;
  font-size: var(--dtd-font-sm);
  color: var(--dtd-text-2);
}

.dtd-page-title {
  margin: 0;
  font-size: var(--dtd-font-title);
  line-height: var(--dtd-leading-tight);
  letter-spacing: var(--dtd-tracking-title);
}

.dtd-page-lead {
  max-width: 640px;
  margin: 14px 0 0;
  font-size: var(--dtd-font-lead);
  line-height: 1.6;
  color: var(--dtd-text-2);
  text-wrap: pretty;
}

.dtd-page-head > .dtd-meta {
  margin-top: 14px;
}

.dtd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.dtd-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 24px;
  padding: 0 12px;
  border: 0;
  border-radius: var(--dtd-radius-pill);
  background: var(--dtd-surface);
  color: inherit;
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.2s var(--dtd-ease);
}

.dtd-chip:hover {
  background: var(--dtd-fill);
}

.dtd-chip-count {
  color: var(--dtd-text-2);
}

.dtd-chip[aria-pressed="true"] {
  background: var(--dtd-text);
  color: var(--dtd-on-ink);
}

.dtd-chip[aria-pressed="true"] .dtd-chip-count {
  color: var(--dtd-line-strong);
}

.dtd-list {
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dtd-line);
}

.dtd-list:last-child {
  margin-bottom: var(--dtd-space-section);
}

.dtd-row {
  border-bottom: 1px solid var(--dtd-line);
}

.dtd-row-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 168px;
  align-items: center;
  gap: 32px;
  padding: 24px 0;
}

.dtd-row-text {
  min-width: 0;
}

.dtd-row-title {
  margin: 6px 0 0;
  font-size: var(--dtd-font-h4);
  line-height: 1.35;
  letter-spacing: var(--dtd-tracking-heading);
  text-wrap: pretty;
}

.dtd-row-excerpt {
  display: -webkit-box;
  margin: 8px 0 0;
  overflow: hidden;
  font-size: var(--dtd-font-base);
  line-height: var(--dtd-leading-ui);
  color: var(--dtd-text-2);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.dtd-row-media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--dtd-radius);
  background: var(--dtd-fill);
}

.dtd-row-media::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--dtd-edge);
  border-radius: inherit;
  pointer-events: none;
}

.dtd-row-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--dtd-ease);
}

.dtd-row-link:hover img {
  transform: scale(1.03);
}

.dtd-empty-note {
  margin: 40px 0 var(--dtd-space-section);
  color: var(--dtd-text-2);
}

.dtd-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px;
  margin: 48px 0 var(--dtd-space-section);
}

.dtd-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 44px;
  height: var(--dtd-pill-h);
  padding: 0 14px;
  border-radius: var(--dtd-radius-pill);
  font-size: var(--dtd-font-sm);
  color: var(--dtd-text-2);
  transition: background-color 0.2s var(--dtd-ease), color 0.2s var(--dtd-ease);
}

.dtd-pagination a.page-numbers:hover {
  background: var(--dtd-surface);
  color: var(--dtd-text);
}

.dtd-pagination .current {
  background: var(--dtd-text);
  color: var(--dtd-on-ink);
}

.dtd-pagination .prev,
.dtd-pagination .next {
  padding: 0 var(--dtd-pill-x);
  background: var(--dtd-surface);
  color: var(--dtd-text);
}

.dtd-pagination .prev {
  margin-right: 8px;
  padding-left: 12px;
}

.dtd-pagination .next {
  margin-left: 8px;
  padding-right: 12px;
}

.dtd-pagination .prev:hover,
.dtd-pagination .next:hover {
  background: var(--dtd-fill);
}

.dtd-pagination .dtd-icon {
  width: 16px;
  height: 16px;
}

.dtd-article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) min(var(--dtd-page), 100% - var(--dtd-gutter) * 2) minmax(0, 1fr);
  padding: var(--dtd-space-page) 0 var(--dtd-space-section);
}

.dtd-article > * {
  grid-column: 2;
  min-width: 0;
}

.dtd-article-head {
  margin-bottom: 44px;
}

.dtd-article-title {
  margin: 0;
  font-size: var(--dtd-font-title);
  line-height: var(--dtd-leading-tight);
  letter-spacing: var(--dtd-tracking-title);
}

.dtd-article-subtitle {
  margin: 14px 0 0;
  font-size: var(--dtd-font-lead);
  line-height: 1.5;
  color: var(--dtd-text-2);
  text-wrap: pretty;
}

.dtd-article-meta {
  margin-top: 18px;
}

.dtd-article-aside {
  display: none;
}

.dtd-source {
  margin: 40px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--dtd-line);
  font-size: var(--dtd-font-sm);
  color: var(--dtd-text-2);
}

.dtd-source a {
  color: var(--dtd-text);
}

.dtd-toc {
  margin: 0 0 2em;
  padding: 18px 22px;
  border-radius: var(--dtd-radius);
  background: var(--dtd-surface);
  font-family: var(--dtd-font);
}

.dtd-content .dtd-toc-title,
.dtd-toc-title {
  margin: 0 0 6px;
  font-size: var(--dtd-font-sm);
  font-weight: var(--dtd-weight-bold);
  line-height: var(--dtd-leading-snug);
  color: var(--dtd-text);
}

.dtd-content .dtd-toc ol,
.dtd-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.dtd-content .dtd-toc ol ol,
.dtd-toc ol ol {
  padding-left: 16px;
}

.dtd-content .dtd-toc li,
.dtd-toc li {
  margin: 0;
  padding: 0;
}

.dtd-content .dtd-toc a,
.dtd-toc a {
  position: relative;
  display: block;
  padding: 5px 0;
  font-size: var(--dtd-font-base);
  line-height: var(--dtd-leading-snug);
  color: var(--dtd-text-2);
  text-decoration: none;
  transition: color 0.2s var(--dtd-ease);
}

.dtd-toc a:hover,
.dtd-toc a.dtd-active {
  color: var(--dtd-text);
}

@media (min-width: 1200px) {
  .dtd-article-has-toc .dtd-content {
    grid-row: 2;
  }

  .dtd-article-aside {
    display: block;
    grid-column: 3;
    grid-row: 2 / span 2;
    align-self: start;
    position: sticky;
    top: calc(var(--dtd-header-h) + var(--dtd-bar) + 40px);
    max-width: 232px;
    max-height: calc(100vh - var(--dtd-header-h) - var(--dtd-bar) - 80px);
    margin: 0 var(--dtd-gutter) 0 48px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: none;
  }

  .dtd-article-aside .dtd-toc {
    margin: 0;
    padding: 0 0 0 20px;
    border-left: 1px solid var(--dtd-line);
    border-radius: 0;
    background: none;
  }

  .dtd-article-aside .dtd-toc a {
    padding: 5px 0;
    font-size: var(--dtd-font-sm);
  }

  .dtd-article-aside .dtd-toc ol ol {
    padding-left: 12px;
  }

  .dtd-article-aside .dtd-toc a.dtd-active::before {
    content: "";
    position: absolute;
    top: 7px;
    bottom: 7px;
    left: -21px;
    width: 2px;
    border-radius: var(--dtd-radius-pill);
    background: var(--dtd-text);
  }

  .dtd-article-aside .dtd-toc ol ol a.dtd-active::before {
    left: -33px;
  }

  .dtd-article-aside .dtd-toc ol ol ol a.dtd-active::before {
    left: -45px;
  }

  .dtd-article-aside .dtd-toc ol ol ol ol a.dtd-active::before {
    left: -57px;
  }
}

.dtd-content {
  font-size: var(--dtd-font-read);
  line-height: var(--dtd-leading-read);
  overflow-wrap: break-word;
}

.dtd-content::after {
  content: "";
  display: table;
  clear: both;
}

.dtd-content > :first-child,
.dtd-content > [hidden]:first-child + * {
  margin-top: 0;
}

.dtd-content .privacy-policy-tutorial {
  display: none;
}

.dtd-content p {
  margin: 0 0 1.3em;
  text-wrap: pretty;
}

.dtd-content p:empty {
  display: none;
}

.dtd-content div:has(> div[dir="auto"]) {
  margin: 0 0 1.3em;
}

.dtd-content h2,
.dtd-content h3,
.dtd-content h4,
.dtd-content h5,
.dtd-content h6 {
  margin: 2em 0 0.6em;
  letter-spacing: var(--dtd-tracking-heading);
}

.dtd-content h2 {
  margin-top: 2.2em;
  font-size: var(--dtd-font-h2);
  line-height: 1.3;
  letter-spacing: var(--dtd-tracking-title);
}

.dtd-content h3 {
  font-size: var(--dtd-font-h3);
  line-height: 1.35;
}

.dtd-content h4 {
  font-size: var(--dtd-font-h4);
  line-height: var(--dtd-leading-snug);
}

.dtd-content h5,
.dtd-content h6 {
  font-size: var(--dtd-font-read);
  line-height: var(--dtd-leading-snug);
}

.dtd-content h2 + h3,
.dtd-content h3 + h4 {
  margin-top: 1em;
}

.dtd-content img {
  border-radius: var(--dtd-radius);
  vertical-align: middle;
}

.dtd-content img.dtd-img-wide {
  width: 100%;
}

.dtd-content img.dtd-img-small {
  display: block;
  width: 360px;
  max-width: 100%;
  margin-inline: auto;
  padding: 20px;
  background: var(--dtd-surface);
}

.dtd-content .aligncenter {
  display: block;
  margin-inline: auto;
}

.dtd-content .alignleft {
  float: left;
  margin: 0.4em 1.5em 1em 0;
}

.dtd-content .alignright {
  float: right;
  margin: 0.4em 0 1em 1.5em;
}

.dtd-content p > img.aligncenter,
.dtd-content p > a > img.aligncenter {
  margin-block: 0.6em;
}

.dtd-content .wp-caption {
  max-width: 100%;
  margin: 2.2em auto;
}

.dtd-content .wp-caption:has(.dtd-img-wide) {
  width: auto !important;
}

.dtd-content .wp-caption:has(.dtd-img-small) {
  width: 360px !important;
}

.dtd-content .wp-caption.alignnone {
  margin-inline: 0;
}

.dtd-content .wp-caption a {
  display: block;
}

.dtd-content .wp-caption img {
  display: block;
  margin-inline: auto;
}

.dtd-content .wp-caption-text {
  margin: 12px 0 0;
  font-family: var(--dtd-font);
  font-size: var(--dtd-font-sm);
  line-height: var(--dtd-leading-ui);
  color: var(--dtd-text-2);
  text-align: center;
  text-wrap: balance;
}

.dtd-content ul,
.dtd-content ol {
  margin: 0 0 1.3em;
  padding-left: 1.3em;
}

.dtd-content li {
  margin: 0.45em 0;
  padding-left: 0.3em;
}

.dtd-content li::marker {
  color: var(--dtd-text-2);
}

.dtd-content li > ul,
.dtd-content li > ol {
  margin: 0.45em 0 0;
}

.dtd-content blockquote {
  margin: 2em 0;
  padding: 0 0 0 1.2em;
  border-left: 2px solid var(--dtd-text);
  font-size: var(--dtd-font-lead);
  line-height: 1.65;
}

.dtd-content blockquote p:last-child {
  margin-bottom: 0;
}

.dtd-content hr {
  height: 0;
  margin: 2.4em 0;
  border: 0;
  border-top: 1px solid var(--dtd-line);
}

.dtd-content > hr:first-child {
  display: none;
}

.dtd-story .dtd-content hr,
.dtd-content hr.dtd-break {
  height: auto;
  border-top: 0;
  text-align: center;
  line-height: 1;
}

.dtd-story .dtd-content hr::after,
.dtd-content hr.dtd-break::after {
  content: "* * *";
  padding-left: 0.6em;
  letter-spacing: 0.6em;
  font-size: var(--dtd-font-lead);
  color: var(--dtd-text-2);
}

.dtd-content pre {
  margin: 1.6em 0;
  padding: 18px 22px;
  border-radius: var(--dtd-radius);
  background: var(--dtd-surface);
  color: var(--dtd-text);
  font-family: var(--dtd-font-mono);
  font-size: var(--dtd-font-code);
  font-variant-ligatures: none;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 4;
}

.dtd-content li pre {
  margin: 0.8em 0;
}

.dtd-content pre .dtd-ln {
  display: block;
  min-height: 1.7em;
  padding-left: calc(var(--dtd-i, 0) * 1ch + 2ch);
  text-indent: calc(var(--dtd-i, 0) * -1ch - 2ch);
}

.dtd-content pre [style*="f0f7e9" i],
.dtd-content pre [style*="f0f7e9" i] * {
  color: var(--dtd-surface) !important;
}

.dtd-content pre.dtd-revealed [style*="f0f7e9" i],
.dtd-content pre.dtd-revealed [style*="f0f7e9" i] * {
  color: var(--dtd-text) !important;
}

.dtd-content pre:has([style*="f0f7e9" i])::before {
  content: "Bôi đen để xem đáp án";
  display: block;
  width: max-content;
  margin-bottom: 10px;
  padding: 1px 14px;
  border-radius: var(--dtd-radius-pill);
  background: var(--dtd-bg);
  font-family: var(--dtd-font);
  font-size: var(--dtd-font-xs);
  line-height: 1.6;
  color: var(--dtd-text-2);
  user-select: none;
}

@media (hover: none) {
  .dtd-content pre:has([style*="f0f7e9" i]) {
    cursor: pointer;
  }

  .dtd-content pre:has([style*="f0f7e9" i])::before {
    content: "Chạm để xem đáp án";
  }

  .dtd-content pre.dtd-revealed:has([style*="f0f7e9" i])::before {
    content: "Chạm để ẩn đáp án";
  }
}

.dtd-content code,
.dtd-content kbd {
  padding: 0.1em 0.35em;
  border-radius: var(--dtd-radius-sm);
  background: var(--dtd-surface);
  font-family: var(--dtd-font-mono);
  font-size: 0.85em;
}

.dtd-content pre code {
  padding: 0;
  background: none;
  font-size: inherit;
}

.dtd-content iframe,
.dtd-content video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  margin: 2em 0;
  border: 0;
  border-radius: var(--dtd-radius);
  background: var(--dtd-surface);
}

.dtd-content table {
  width: 100%;
  margin: 1.6em 0;
  border-collapse: collapse;
  font-size: var(--dtd-font-base);
}

.dtd-content th,
.dtd-content td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--dtd-line);
  text-align: left;
  vertical-align: top;
}

.dtd-next {
  margin-top: 64px;
}

.dtd-next .dtd-section-label {
  margin-bottom: 10px;
}

.dtd-series {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.dtd-series-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--dtd-radius);
  background: var(--dtd-surface);
  transition: background-color 0.2s var(--dtd-ease);
}

.dtd-series-link:hover {
  background: var(--dtd-fill);
}

.dtd-series-next {
  grid-column: 2;
  text-align: right;
}

.dtd-series-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--dtd-font-sm);
  color: var(--dtd-text-2);
}

.dtd-series-next .dtd-series-label {
  justify-content: flex-end;
}

.dtd-series-label .dtd-icon {
  width: 16px;
  height: 16px;
}

.dtd-series-name {
  font-size: var(--dtd-font-base);
  font-weight: var(--dtd-weight-bold);
  line-height: var(--dtd-leading-snug);
  text-wrap: pretty;
}

.dtd-comments {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--dtd-line);
}

.dtd-comments-title {
  margin: 0 0 8px;
  font-size: var(--dtd-font-h3);
  line-height: var(--dtd-leading-tight);
  letter-spacing: var(--dtd-tracking-heading);
}

.dtd-comments-count {
  color: var(--dtd-text-2);
  font-weight: var(--dtd-weight-regular);
}

.dtd-comments-empty {
  margin: 8px 0 0;
  font-size: var(--dtd-font-base);
  color: var(--dtd-text-2);
}

.dtd-comment-list,
.dtd-comment-list .children {
  margin: 0;
  padding: 0;
  list-style: none;
}

.dtd-comment-list {
  margin-top: 16px;
}

.dtd-comment-list .children {
  margin-left: 17px;
  padding-left: 33px;
  border-left: 1px solid var(--dtd-line);
}

.dtd-comment-body {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
}

.dtd-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  overflow: hidden;
  border-radius: var(--dtd-radius-pill);
  background: var(--dtd-fill);
  color: var(--dtd-text-2);
  font-size: var(--dtd-font-sm);
  font-weight: var(--dtd-weight-bold);
}

.dtd-avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dtd-comment-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2px 12px;
  margin: 0;
  font-size: var(--dtd-font-sm);
  line-height: 1.6;
  color: var(--dtd-text-2);
}

.dtd-comment-who {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
}

.dtd-comment-author {
  font-size: var(--dtd-font-base);
  color: var(--dtd-text);
}

.dtd-badge {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 10px;
  border-radius: var(--dtd-radius-pill);
  background: var(--dtd-text);
  color: var(--dtd-on-ink);
  font-size: var(--dtd-font-xs);
}

.dtd-comment-pending {
  margin: 4px 0 0;
  font-size: var(--dtd-font-sm);
  color: var(--dtd-text-2);
}

.dtd-comment-text {
  margin-top: 4px;
  font-size: var(--dtd-font-base);
  line-height: 1.7;
  overflow-wrap: break-word;
}

.dtd-comment-text p {
  margin: 0 0 0.7em;
}

.dtd-comment-text p:last-child {
  margin-bottom: 0;
}

.dtd-comment-text a {
  overflow-wrap: anywhere;
}

.dtd-comment-main .comment-reply-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  margin-top: 2px;
  font-size: var(--dtd-font-sm);
  color: var(--dtd-text-2);
  transition: color 0.2s var(--dtd-ease);
}

.dtd-comment-main .comment-reply-link:hover {
  color: var(--dtd-text);
}

.bypostauthor > .dtd-comment-body .dtd-comment-main {
  padding: 12px 16px 6px;
  border-radius: var(--dtd-radius);
  background: var(--dtd-surface);
}

.dtd-comments .comment-navigation .nav-links {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  font-size: var(--dtd-font-sm);
}

.dtd-respond {
  margin-top: 40px;
}

.dtd-comment-list .dtd-respond {
  margin: 4px 0 24px 50px;
}

.dtd-respond-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  margin: 0 0 18px;
  font-size: var(--dtd-font-h4);
  line-height: var(--dtd-leading-tight);
  letter-spacing: var(--dtd-tracking-heading);
}

.dtd-respond-title small a {
  font-size: var(--dtd-font-sm);
  font-weight: var(--dtd-weight-regular);
  color: var(--dtd-text-2);
}

.dtd-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.dtd-form > * {
  grid-column: 1 / -1;
  margin: 0;
}

.dtd-form > .comment-form-author {
  grid-column: 1;
}

.dtd-form > .comment-form-email {
  grid-column: 2;
}

.dtd-form .logged-in-as {
  font-size: var(--dtd-font-sm);
  color: var(--dtd-text-2);
}

.dtd-field {
  display: grid;
  gap: 6px;
  margin: 0;
}

.dtd-field label {
  font-size: var(--dtd-font-sm);
  color: var(--dtd-text-2);
}

.dtd-input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: var(--dtd-radius);
  background: var(--dtd-surface);
  font-size: var(--dtd-font-base);
  transition: border-color 0.2s var(--dtd-ease), background-color 0.2s var(--dtd-ease);
}

textarea.dtd-input {
  height: auto;
  min-height: 140px;
  padding: 14px 16px;
  line-height: var(--dtd-leading-ui);
  resize: vertical;
}

.dtd-input::placeholder {
  color: var(--dtd-text-2);
}

.dtd-input:hover {
  background: var(--dtd-fill);
}

.dtd-input:focus {
  outline: none;
  border-color: var(--dtd-text);
  background: var(--dtd-bg);
}

.dtd-form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.dtd-form-note {
  font-size: var(--dtd-font-sm);
  color: var(--dtd-text-2);
}

.dtd-search {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 640px;
  margin-top: 28px;
}

.dtd-search > .dtd-icon {
  position: absolute;
  left: 18px;
  color: var(--dtd-text-2);
  pointer-events: none;
}

.dtd-search .dtd-input {
  height: 52px;
  padding: 0 84px 0 48px;
}

.dtd-search .dtd-input::-webkit-search-cancel-button {
  display: none;
}

.dtd-search button {
  position: absolute;
  right: 6px;
  height: 40px;
  padding: 0 18px;
  border: 0;
  border-radius: var(--dtd-radius-sm);
  background: var(--dtd-text);
  color: var(--dtd-on-ink);
  font-size: var(--dtd-font-sm);
  cursor: pointer;
  transition: background-color 0.2s var(--dtd-ease);
}

.dtd-search button:hover {
  background: var(--dtd-ink-hover);
}

.dtd-search-summary {
  margin-top: 18px;
}

.dtd-search-summary strong {
  color: var(--dtd-text);
}

.dtd-empty {
  padding-top: var(--dtd-space-page);
  padding-bottom: var(--dtd-space-section);
}

.dtd-empty-code {
  margin: 0 0 10px;
  font-size: var(--dtd-font-sm);
  color: var(--dtd-text-2);
}

.dtd-empty .dtd-search {
  max-width: none;
}

.dtd-empty .dtd-actions {
  margin-top: 24px;
}

.dtd-suggest {
  margin: 56px 0 var(--dtd-space-section);
}

.dtd-empty .dtd-suggest {
  margin-bottom: 0;
}

.dtd-suggest .dtd-section-label {
  margin-bottom: 10px;
}

.dtd-footer {
  padding: 28px 0 32px;
  border-top: 1px solid var(--dtd-line);
  background: var(--dtd-surface);
  font-size: var(--dtd-font-sm);
  color: var(--dtd-text-2);
}

.dtd-footer p {
  margin: 0;
}

@media (max-width: 734px) {
  .dtd-header-inner {
    gap: 12px;
  }

  .dtd-nav {
    gap: 0;
  }

  .dtd-header-search .dtd-icon {
    left: 10px;
  }

  .dtd-header-search input {
    padding: 0 10px 0 32px;
  }

  .dtd-hero-head {
    gap: 18px;
  }

  .dtd-hero-avatar {
    width: 88px;
    height: 88px;
  }

  .dtd-hero-bio {
    margin-top: 24px;
  }

  .dtd-actions .dtd-button {
    flex: 1 1 140px;
  }

  .dtd-home-latest {
    margin-top: 56px;
  }

  .dtd-chips {
    flex-wrap: nowrap;
    margin-inline: calc(var(--dtd-gutter) * -1);
    padding-inline: var(--dtd-gutter);
    overflow-x: auto;
    scroll-padding-inline: var(--dtd-gutter);
  }

  .dtd-list {
    margin-top: 28px;
  }

  .dtd-row-link {
    grid-template-columns: minmax(0, 1fr) 84px;
    align-items: start;
    gap: 16px;
    padding: 18px 0;
  }

  .dtd-row-media {
    aspect-ratio: 1;
  }

  .dtd-row-title {
    margin-top: 4px;
  }

  .dtd-row-excerpt {
    display: none;
  }

  .dtd-pagination {
    margin-top: 32px;
  }

  .dtd-pagination .prev span,
  .dtd-pagination .next span {
    display: none;
  }

  .dtd-pagination .prev,
  .dtd-pagination .next {
    padding: 0 12px;
  }

  .dtd-article-head {
    margin-bottom: 32px;
  }

  .dtd-toc {
    padding: 16px 18px;
  }

  .dtd-content pre {
    margin-inline: calc(var(--dtd-gutter) * -1);
    padding: 16px var(--dtd-gutter);
    border-radius: 0;
  }

  .dtd-content blockquote {
    font-size: var(--dtd-font-read);
  }

  .dtd-series {
    grid-template-columns: minmax(0, 1fr);
  }

  .dtd-series-next {
    grid-column: 1;
  }

  .dtd-comments {
    margin-top: 48px;
    padding-top: 36px;
  }

  .dtd-comment-list .children {
    margin-left: 14px;
    padding-left: 14px;
  }

  .dtd-comment-body {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 10px;
  }

  .dtd-avatar {
    width: 28px;
    height: 28px;
    font-size: var(--dtd-font-xs);
  }

  .bypostauthor > .dtd-comment-body .dtd-comment-main {
    padding: 10px 14px 4px;
  }

  .dtd-comment-list .dtd-respond {
    margin-left: 0;
  }

  .dtd-form > .comment-form-author,
  .dtd-form > .comment-form-email {
    grid-column: 1 / -1;
  }

  .dtd-input,
  .dtd-header-search input {
    font-size: var(--dtd-font-read);
  }

  .dtd-form-foot .dtd-button {
    width: 100%;
  }
}