/*
 * Pigtt Blog — restrained modern refresh for Butterfly 4.8.1
 *
 * This file intentionally changes presentation only. It keeps Butterfly's
 * existing IDs, classes, layout hooks, and JavaScript behavior intact.
 */

:root {
  color-scheme: light;
  --modern-accent: #0b5f3a;
  --modern-accent-strong: #073c27;
  --modern-accent-soft: rgba(11, 95, 58, 0.1);
  --modern-secondary: #b08d57;
  --modern-secondary-soft: rgba(176, 141, 87, 0.18);
  --modern-link: #315f78;
  --modern-paper: #f4efe4;
  --modern-surface: #fffaf0;
  --modern-surface-muted: #ebe2d2;
  --modern-text: #38352d;
  --modern-text-strong: #1f211c;
  --modern-text-muted: #766f61;
  --modern-border: rgba(92, 78, 50, 0.16);
  --modern-border-strong: rgba(92, 78, 50, 0.3);
  --modern-shadow: 0 1px 2px rgba(38, 31, 20, 0.05);
  --modern-shadow-hover: 0 8px 24px rgba(38, 31, 20, 0.1);
  --modern-radius: 10px;
  --modern-radius-small: 7px;
  --modern-focus: rgba(11, 95, 58, 0.36);
  --modern-font-ui: "Avenir Next", Avenir, "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC",
    "Microsoft YaHei", sans-serif;
  --modern-font-editorial: Charter, "Iowan Old Style", "Source Serif Pro",
    "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Songti SC",
    STSong, SimSun, serif;
  --global-bg: var(--modern-paper);
  --font-color: var(--modern-text);
  --text-highlight-color: var(--modern-text-strong);
  --card-bg: var(--modern-surface);
  --sidebar-bg: #f8f2e7;
  --search-bg: var(--modern-surface);
  --search-input-color: var(--modern-text-strong);
  --search-a-color: var(--modern-text);
  --btn-bg: var(--modern-accent);
  --btn-hover-color: var(--modern-accent-strong);
  --text-bg-hover: var(--modern-accent-soft);
  --card-box-shadow: var(--modern-shadow);
  --card-hover-box-shadow: var(--modern-shadow-hover);
  --blockquote-bg: var(--modern-surface-muted);
  --toc-link-color: var(--modern-text-muted);
  --scrollbar-color: rgba(83, 107, 85, 0.38);
}

html {
  scroll-padding-top: 76px;
}

body {
  color: var(--modern-text);
  font-size: 15px;
  font-family: var(--modern-font-ui);
  line-height: 1.75;
  background: var(--modern-paper);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--modern-secondary-soft);
  color: var(--modern-text-strong);
}

#web_bg {
  background:
    linear-gradient(180deg, rgba(244, 239, 228, 0.86), rgba(244, 239, 228, 0.98)),
    repeating-linear-gradient(
      90deg,
      rgba(176, 141, 87, 0.035) 0,
      rgba(176, 141, 87, 0.035) 1px,
      transparent 1px,
      transparent 28px
    ),
    var(--modern-paper) !important;
}

/* Header and navigation */

#page-header:not(.not-top-img)::before {
  background: linear-gradient(
    180deg,
    rgba(28, 28, 24, 0.34) 0%,
    rgba(28, 28, 24, 0.3) 42%,
    rgba(28, 28, 24, 0.62) 100%
  );
}

#page-header.full_page {
  min-height: 430px;
  height: min(66vh, 620px);
  height: min(66svh, 620px);
}

#page-header #site-title,
#page-header #site-subtitle {
  white-space: normal;
  text-wrap: balance;
}

#page-header #site-title {
  max-width: min(88vw, 920px);
  font-size: clamp(2.55rem, 6vw, 5.1rem);
  font-family: var(--modern-font-editorial);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 0;
  text-shadow: 0 3px 20px rgba(0, 0, 0, 0.34);
  text-transform: none;
  overflow-wrap: break-word;
}

#page-header #site-subtitle {
  margin-top: 0.9rem;
  font-size: clamp(0.98rem, 1.7vw, 1.18rem);
  line-height: 1.55;
  letter-spacing: 0;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.34);
}

#nav {
  height: 64px;
  padding: 0 clamp(18px, 4vw, 52px);
  font-size: 1rem;
}

#nav .site-name {
  font-size: 1.08rem;
  font-family: var(--modern-font-editorial);
  font-weight: 700;
  letter-spacing: 0;
}

#nav .site-page {
  padding: 8px 2px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0;
}

#nav .menus_items .menus_item {
  padding-left: 20px;
}

#nav .site-page:not(.child)::after {
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

#nav .menus_items .menus_item .menus_item_child {
  overflow: hidden;
  margin-top: 10px;
  border: 1px solid var(--modern-border);
  border-radius: 8px;
  background: var(--card-bg);
  box-shadow: 0 10px 28px rgba(43, 35, 24, 0.12);
}

#nav .menus_items .menus_item .menus_item_child a {
  padding: 9px 18px;
  font-size: 0.88rem;
}

#page-header.nav-fixed #nav,
#page-header.not-top-img #nav {
  border-bottom: 1px solid var(--modern-border);
  background: rgba(255, 250, 240, 0.92);
  box-shadow: 0 1px 0 rgba(83, 74, 58, 0.05);
  backdrop-filter: saturate(140%) blur(15px);
  -webkit-backdrop-filter: saturate(140%) blur(15px);
}

/* Layout and shared surfaces */

.layout {
  gap: 24px;
  max-width: 1240px;
  padding: 42px 20px 56px;
}

.layout > div:first-child {
  flex: 1 1 0;
  min-width: 0;
  width: auto;
}

#aside-content {
  flex: 0 0 286px;
  width: 286px;
  padding-right: 0;
  padding-left: 0;
}

.layout > div:first-child:not(.recent-posts),
#recent-posts > .recent-post-item,
#aside-content .card-widget,
.layout > .recent-posts .pagination > *:not(.space) {
  border: 1px solid var(--modern-border);
  border-radius: var(--modern-radius);
  background: var(--card-bg);
  box-shadow: var(--modern-shadow);
}

#recent-posts > .recent-post-item,
#aside-content .card-widget,
.layout > div:first-child:not(.recent-posts) {
  border-top-color: rgba(176, 141, 87, 0.34);
}

.layout > div:first-child:not(.recent-posts) {
  padding: clamp(32px, 5vw, 58px) clamp(20px, 5vw, 54px);
}

#aside-content .card-widget {
  margin-top: 24px;
  padding: 20px;
}

#aside-content > .card-widget:first-child {
  margin-top: 0;
}

/* Homepage article cards */

#recent-posts > .recent-post-item:not(:first-child) {
  margin-top: 24px;
}

#recent-posts > .recent-post-item {
  align-items: stretch;
  min-height: 0;
  height: clamp(16rem, 22vw, 18rem);
  isolation: isolate;
  transition: border-color 180ms ease, box-shadow 180ms ease,
    transform 180ms ease;
}

#recent-posts > .recent-post-item .post_cover {
  box-sizing: border-box;
  flex: 0 0 42%;
  min-width: 0;
  min-height: 0;
  width: 42%;
  height: 100%;
  background: var(--modern-surface-muted);
  line-height: 0;
}

#recent-posts > .recent-post-item .post_cover > a {
  display: block;
  overflow: hidden;
  width: 100%;
  height: 100%;
  line-height: 0;
}

#recent-posts > .recent-post-item .post_cover .post-bg {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 0;
  object-fit: cover;
  vertical-align: middle;
  transition: filter 300ms ease, transform 500ms cubic-bezier(0.2, 0.75, 0.3, 1);
}

#recent-posts > .recent-post-item > .recent-post-info {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  min-width: 0;
  height: 100%;
  padding: 1.8rem clamp(1.6rem, 3vw, 2.45rem);
  width: 58%;
}

#recent-posts > .recent-post-item > .recent-post-info > .article-title {
  display: block;
  overflow: visible;
  color: var(--modern-text-strong);
  font-size: clamp(1.42rem, 2.1vw, 1.82rem);
  font-family: var(--modern-font-editorial);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0;
  white-space: normal;
  overflow-wrap: anywhere;
  -webkit-box-orient: initial;
  -webkit-line-clamp: initial;
}

#recent-posts > .recent-post-item > .recent-post-info > .article-meta-wrap {
  margin: 10px 0 12px;
  color: var(--modern-text-muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

#recent-posts > .recent-post-item > .recent-post-info > .content {
  display: block;
  overflow: hidden;
  color: var(--modern-text-muted);
  font-size: 0.94rem;
  font-family: var(--modern-font-editorial);
  line-height: 1.7;
  white-space: normal;
  -webkit-box-orient: initial;
  -webkit-line-clamp: initial;
}

/* Article reading surface */

#post-info .post-title {
  margin-right: auto;
  margin-left: auto;
  max-width: 980px;
  font-size: clamp(2rem, 4.5vw, 3.7rem);
  font-family: var(--modern-font-editorial);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0;
  text-wrap: balance;
}

#post-info #post-meta {
  font-size: 0.84rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

#article-container {
  color: var(--modern-text);
  font-size: 1rem;
  font-family: var(--modern-font-editorial);
  line-height: 1.82;
}

#article-container p {
  margin-bottom: 1.25em;
}

#article-container h1,
#article-container h2,
#article-container h3,
#article-container h4,
#article-container h5,
#article-container h6 {
  scroll-margin-top: 88px;
  color: var(--modern-text-strong);
  font-family: var(--modern-font-editorial);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0;
  text-wrap: balance;
}

#article-container h1 {
  margin-top: 2.15em;
  font-size: clamp(1.85rem, 4vw, 2.35rem);
}

#article-container h2 {
  margin-top: 2em;
  font-size: clamp(1.55rem, 3.3vw, 2rem);
}

#article-container h3 {
  margin-top: 1.8em;
  font-size: clamp(1.3rem, 2.7vw, 1.65rem);
}

#article-container h4,
#article-container h5,
#article-container h6 {
  margin-top: 1.6em;
  font-size: 1.12rem;
}

#article-container a {
  color: var(--modern-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

#article-container li::marker {
  color: var(--modern-secondary);
}

#article-container blockquote {
  margin: 1.6rem 0;
  padding: 1rem 1.25rem;
  border: 1px solid var(--modern-border);
  border-left: 3px solid var(--modern-secondary);
  border-radius: 0 var(--modern-radius-small) var(--modern-radius-small) 0;
  background: var(--modern-surface-muted);
  color: var(--modern-text);
}

#article-container img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  vertical-align: middle;
}

/* A 216-byte preview replaces the former transparent lazy-load pixel. */

img[data-lazy-src] {
  transition: filter 420ms ease, opacity 420ms ease;
}

img[data-lazy-src]:not(.loaded):not(.error) {
  filter: blur(14px) saturate(0.72) brightness(0.92);
  opacity: 0.84;
}

img[data-lazy-src].loaded,
img[data-lazy-src].error {
  filter: none;
  opacity: 1;
}

#article-container iframe {
  max-width: 100%;
  border-radius: 10px;
}

#article-container hr {
  margin: 2.75rem 0;
  width: 100%;
  border: 0;
  border-top: 1px solid var(--modern-border-strong);
}

#article-container hr::before {
  display: none;
}

#article-container .table-wrap {
  margin: 1.5rem 0;
  border: 1px solid var(--modern-border);
  border-radius: 12px;
}

#article-container .table-wrap table {
  margin: 0;
}

#article-container table th,
#article-container table td {
  padding: 0.65rem 0.8rem;
  border-color: var(--modern-border);
}

#article-container table thead {
  background: var(--modern-surface-muted);
}

#post .post-copyright {
  margin-top: 3rem;
  padding: 16px 18px;
  border: 1px solid var(--modern-border);
  border-radius: 12px;
  background: var(--modern-surface-muted);
}

#post .tag_share .post-meta__tags {
  padding: 2px 12px;
  border-color: var(--modern-border-strong);
  border-radius: 999px;
  background: var(--modern-secondary-soft);
  color: var(--modern-accent-strong);
}

#post .tag_share .post-meta__tags:hover {
  border-color: var(--modern-accent);
  background: var(--btn-bg);
  color: #fff;
}

#post .post-copyright .post-copyright-meta {
  color: var(--modern-secondary);
}

/* Code, keyboard input, and technical content */

#article-container :not(pre) > code {
  padding: 0.18em 0.42em;
  border: 1px solid var(--modern-border);
  border-radius: 6px;
  background: var(--modern-accent-soft);
  color: var(--modern-accent-strong);
  font-size: 0.88em;
}

#article-container pre,
#article-container figure.highlight {
  margin: 1.5rem 0;
  border: 1px solid var(--modern-border);
  border-radius: 9px;
  box-shadow: none;
}

#article-container pre {
  padding: 1rem 1.2rem;
}

#article-container figure.highlight {
  overflow: hidden;
}

#article-container figure.highlight pre {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

#article-container .highlight-tools {
  min-height: 34px;
  border-bottom: 1px solid rgba(28, 48, 41, 0.12);
  letter-spacing: 0.025em;
}

#article-container .highlight-tools .copy-button,
#article-container .highlight-tools .expand {
  border-radius: 6px;
}

#article-container kbd {
  padding: 0.2em 0.48em;
  border: 1px solid var(--modern-border-strong);
  border-radius: 6px;
  background: var(--modern-surface-muted);
  box-shadow: 0 1px 0 var(--modern-border-strong);
  color: var(--modern-text-strong);
}

/* Sidebar, table of contents, and archive details */

.avatar-img {
  width: 100px;
  height: 100px;
  border: 4px solid var(--modern-surface);
  box-shadow: 0 1px 2px rgba(43, 35, 24, 0.08);
}

.avatar-img img:hover {
  transform: scale(1.025);
}

#aside-content .card-info .author-info__name {
  margin-top: 8px;
  color: var(--modern-text-strong);
  font-size: 1.35rem;
  font-family: var(--modern-font-editorial);
  font-weight: 700;
  letter-spacing: 0;
}

#aside-content .card-info .author-info__description {
  color: var(--modern-text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

#aside-content .item-headline {
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--modern-border);
  color: var(--modern-text-strong);
  font-size: 0.98rem;
  font-weight: 650;
  letter-spacing: 0;
}

#aside-content .aside-list > .aside-list-item {
  padding: 9px 0;
}

#aside-content .aside-list > .aside-list-item:not(:last-child) {
  border-bottom: 1px solid var(--modern-border);
}

#aside-content .aside-list .thumbnail {
  border-radius: 9px;
}

#aside-content .aside-list .content > .title,
#aside-content .aside-list .content > .comment {
  line-height: 1.45;
}

#aside-content a:hover,
#recent-posts > .recent-post-item > .recent-post-info > .article-title:hover,
#recent-posts > .recent-post-item > .recent-post-info > .article-meta-wrap a:hover {
  color: var(--modern-secondary);
}

#recent-posts > .recent-post-item > .recent-post-info > .article-meta-wrap a {
  color: var(--modern-text-muted);
}

#aside-content #card-info-btn {
  min-height: 40px;
  border-radius: 8px;
  font-weight: 600;
  line-height: 40px;
}

#aside-content #card-toc .toc-content .toc-link {
  margin: 3px 0;
  padding: 5px 9px;
  border-radius: 7px;
  line-height: 1.45;
}

#aside-content #card-toc .toc-content .toc-link.active {
  background: var(--btn-bg);
  color: var(--btn-color, #fff);
}

.article-sort {
  border-left-color: var(--modern-border-strong);
}

.article-sort-item-img {
  border-radius: 10px;
}

.article-sort-item-title {
  color: var(--modern-text-strong);
  font-family: var(--modern-font-editorial);
  font-weight: 700;
}

.article-sort-item-title:hover {
  color: var(--modern-accent);
}

/* Mobile navigation drawer */

#sidebar #menu-mask {
  background: rgba(36, 31, 25, 0.46);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

#sidebar #sidebar-menus {
  border-left: 1px solid var(--modern-border);
  background: var(--sidebar-bg);
  box-shadow: -12px 0 34px rgba(43, 35, 24, 0.16);
}

#sidebar #sidebar-menus .menus_items {
  padding: 2px 14px 40px;
}

#sidebar #sidebar-menus .menus_items .site-page {
  margin: 3px 0;
  padding: 9px 30px 9px 14px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
}

#sidebar #sidebar-menus .menus_items .site-page:hover {
  background: var(--modern-accent-soft);
  color: var(--modern-accent);
}

/* Search */

.search-dialog {
  top: 8%;
  margin-left: -340px;
  padding: 26px;
  width: 680px;
  border: 1px solid var(--modern-border);
  border-radius: 10px;
  background: var(--search-bg);
  box-shadow: 0 22px 64px rgba(43, 35, 24, 0.22);
}

.search-dialog .search-nav {
  margin-bottom: 18px;
  color: var(--modern-text-strong);
  font-size: 1.15rem;
  font-family: var(--modern-font-editorial);
  font-weight: 700;
}

#algolia-search .search-dialog .ais-SearchBox input,
#local-search .search-dialog .local-search-box input {
  min-height: 48px;
  padding: 10px 16px;
  border: 1px solid var(--modern-border-strong);
  border-radius: 8px;
  background: var(--modern-surface-muted);
  color: var(--modern-text-strong);
  font-size: 1rem;
  transition: border-color 160ms ease, box-shadow 160ms ease,
    background-color 160ms ease;
}

#algolia-search .search-dialog .ais-SearchBox input:focus,
#local-search .search-dialog .local-search-box input:focus {
  border-color: var(--modern-accent);
  background: var(--modern-surface);
  box-shadow: 0 0 0 4px var(--modern-accent-soft);
}

#algolia-search .algolia-hits-item-title,
#local-search .search-result-title {
  color: var(--modern-text-strong);
  font-family: var(--modern-font-editorial);
  font-size: 1.05rem;
}

#local-search .local-search-hit-item {
  margin: 4px 0;
  padding: 10px 10px 10px 28px;
  border-bottom: 1px solid var(--modern-border);
}

#local-search .local-search-hit-item::before {
  top: 1.18em;
  border-color: var(--modern-secondary);
}

#search-mask {
  background: rgba(36, 31, 25, 0.48);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

/* Buttons and pagination */

#article-container .btn-beautify,
#aside-content #card-info-btn,
#rightside > div > button,
#rightside > div > a,
.layout > .recent-posts .pagination > *:not(.space) {
  transition: color 160ms ease, background-color 160ms ease,
    border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

#article-container .btn-beautify {
  min-height: 38px;
  padding: 3px 16px;
  border-radius: 8px;
  font-weight: 600;
}

#rightside > div > button,
#rightside > div > a {
  margin-bottom: 7px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--modern-border);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(43, 35, 24, 0.08);
  line-height: 38px;
}

.layout > .recent-posts .pagination > * {
  margin: 0 4px;
  border-radius: 8px;
}

#pagination .page-number.current {
  background: var(--btn-bg);
  color: var(--btn-color, #fff);
}

#pagination.pagination-post {
  border-radius: var(--modern-radius);
}

/* Keyboard accessibility */

:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 3px solid var(--modern-focus);
  outline-offset: 3px;
}

#nav :where(a, button):focus-visible,
#rightside :where(a, button):focus-visible {
  border-radius: 7px;
}

/* Dark mode */

[data-theme="dark"] {
  color-scheme: dark;
  --modern-accent: #6fa07a;
  --modern-accent-strong: #c9dec9;
  --modern-accent-soft: rgba(111, 160, 122, 0.16);
  --modern-secondary: #d0ad6f;
  --modern-secondary-soft: rgba(208, 173, 111, 0.18);
  --modern-link: #9bbcd0;
  --modern-paper: #12140f;
  --modern-surface: #1c1d17;
  --modern-surface-muted: #27251d;
  --modern-text: #ddd3c0;
  --modern-text-strong: #f6ead4;
  --modern-text-muted: #afa48f;
  --modern-border: rgba(208, 173, 111, 0.14);
  --modern-border-strong: rgba(208, 173, 111, 0.26);
  --modern-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
  --modern-shadow-hover: 0 8px 26px rgba(0, 0, 0, 0.26);
  --modern-focus: rgba(208, 173, 111, 0.42);
  --global-bg: var(--modern-paper);
  --font-color: var(--modern-text);
  --text-highlight-color: var(--modern-text-strong);
  --card-bg: var(--modern-surface);
  --sidebar-bg: #1b1b17;
  --search-bg: var(--modern-surface);
  --search-input-color: var(--modern-text-strong);
  --search-a-color: var(--modern-text);
  --btn-bg: #1f5b3b;
  --btn-hover-color: #2f704d;
  --text-bg-hover: var(--modern-accent-soft);
  --card-box-shadow: var(--modern-shadow);
  --card-hover-box-shadow: var(--modern-shadow-hover);
  --blockquote-bg: var(--modern-surface-muted);
  --toc-link-color: var(--modern-text-muted);
  --scrollbar-color: rgba(167, 185, 156, 0.36);
}

[data-theme="dark"] #page-header.nav-fixed #nav,
[data-theme="dark"] #page-header.not-top-img #nav {
  border-bottom-color: var(--modern-border);
  background: rgba(32, 32, 27, 0.9);
  box-shadow: 0 1px 0 rgba(232, 216, 190, 0.06);
}

[data-theme="dark"] #nav .menus_items .menus_item .menus_item_child {
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.36);
}

[data-theme="dark"] #article-container :not(pre) > code {
  border-color: var(--modern-border);
  background: var(--modern-accent-soft);
  color: var(--modern-accent-strong);
}

[data-theme="dark"] #article-container pre,
[data-theme="dark"] #article-container figure.highlight {
  border-color: var(--modern-border);
  box-shadow: none;
}

[data-theme="dark"] #article-container .highlight-tools {
  border-bottom-color: var(--modern-border);
}

[data-theme="dark"] #article-container kbd {
  border-color: var(--modern-border-strong);
  background: var(--modern-surface-muted);
  box-shadow: 0 1px 0 rgba(208, 173, 111, 0.2);
  color: var(--modern-text-strong);
}

[data-theme="dark"] img[data-lazy-src]:not(.loaded):not(.error) {
  filter: blur(14px) saturate(0.68) brightness(0.68);
}

[data-theme="dark"] img[data-lazy-src].loaded,
[data-theme="dark"] img[data-lazy-src].error {
  filter: brightness(0.8);
}

[data-theme="dark"] #post .tag_share .post-meta__tags {
  color: var(--modern-accent);
}

[data-theme="dark"] ::selection {
  background: var(--modern-secondary-soft);
  color: var(--modern-text-strong);
}

[data-theme="dark"] .search-dialog {
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.48);
}

/* Responsive adjustments */

@media screen and (max-width: 1100px) and (min-width: 901px) {
  .layout {
    gap: 20px;
  }

  #aside-content {
    flex-basis: 264px;
    width: 264px;
  }

  #recent-posts > .recent-post-item > .recent-post-info {
    padding-right: 1.7rem;
    padding-left: 1.7rem;
  }
}

@media screen and (max-width: 900px) {
  .layout {
    gap: 24px;
    padding-top: 32px;
  }

  #aside-content {
    flex: 0 0 auto;
    width: 100%;
  }

  #aside-content > .card-widget:first-child {
    margin-top: 0;
  }

  #aside-content #card-toc {
    border-radius: 16px;
  }
}

@media screen and (max-width: 768px) {
  html,
  body,
  #body-wrap {
    max-width: 100vw;
    overflow-x: hidden;
  }

  body {
    font-size: 14px;
  }

  #page-header.full_page {
    min-height: 360px;
    height: 52vh;
    height: 52svh;
    background-attachment: scroll;
  }

  #page-header #site-title {
    max-width: 84vw;
    font-size: clamp(2.2rem, 11vw, 3rem);
    overflow-wrap: break-word;
    word-break: normal;
  }

  #page-header #site-subtitle {
    max-width: 84vw;
    padding: 0 8vw;
  }

  #nav {
    height: 60px;
    padding: 0 16px;
  }

  .layout {
    box-sizing: border-box;
    gap: 20px;
    width: 100%;
    max-width: 100vw;
    padding: 20px 10px 36px;
    overflow-x: hidden;
  }

  .layout > .recent-posts,
  #recent-posts {
    box-sizing: border-box;
    width: 100% !important;
    max-width: 100%;
    min-width: 0;
  }

  .layout > div:first-child:not(.recent-posts) {
    padding: 30px 18px;
    border-radius: 10px;
  }

  #recent-posts > .recent-post-item {
    flex-direction: column;
    min-height: 0;
    height: auto;
    max-width: 100%;
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
  }

  #recent-posts > .recent-post-item .post_cover {
    box-sizing: border-box;
    flex: 0 0 auto;
    min-height: 0;
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 1;
  }

  #recent-posts > .recent-post-item > .recent-post-info {
    box-sizing: border-box;
    flex: 0 0 auto;
    min-height: 13rem;
    height: auto;
    max-width: 100%;
    padding: 24px 20px 28px;
    width: 100%;
  }

  #recent-posts > .recent-post-item > .recent-post-info > .article-title {
    font-size: 1.55rem;
    max-width: 100%;
    word-break: break-word;
  }

  #post-info .post-title {
    font-size: clamp(1.85rem, 9vw, 2.7rem);
  }

  #article-container {
    font-size: 1rem;
    line-height: 1.78;
  }

  #article-container h1,
  #article-container h2,
  #article-container h3,
  #article-container h4,
  #article-container h5,
  #article-container h6 {
    scroll-margin-top: 72px;
  }

  #article-container pre,
  #article-container figure.highlight {
    border-radius: 10px;
  }

  #aside-content .card-widget {
    border-radius: 10px;
  }

  .search-dialog {
    top: 0;
    left: 0;
    margin: 0;
    padding: 22px 18px;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 0;
  }

  #rightside > div > button,
  #rightside > div > a {
    width: 38px;
    height: 38px;
    line-height: 36px;
  }
}

@media screen and (max-width: 480px) {
  #page-header #site-title {
    font-size: clamp(2rem, 10.5vw, 2.7rem);
  }

  #recent-posts > .recent-post-item > .recent-post-info {
    min-height: 12.5rem;
    padding: 22px 17px 25px;
  }

  #article-container blockquote {
    padding: 0.85rem 1rem;
  }
}

@media (hover: hover) and (pointer: fine) {
  #recent-posts > .recent-post-item:hover {
    border-color: var(--modern-border-strong);
    box-shadow: var(--modern-shadow-hover);
    transform: translateY(-1px);
  }

  #recent-posts > .recent-post-item:hover .post_cover .post-bg {
    transform: scale(1.018);
  }

  #aside-content .card-widget:hover,
  .layout > div:first-child:not(.recent-posts):hover {
    border-color: var(--modern-border-strong);
    box-shadow: var(--modern-shadow-hover);
  }

  #article-container .btn-beautify:hover,
  #aside-content #card-info-btn:hover,
  #rightside > div > button:hover,
  #rightside > div > a:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  #page-header.full_page {
    background-attachment: scroll;
  }

  #recent-posts > .recent-post-item:hover,
  #recent-posts > .recent-post-item:hover .post_cover .post-bg,
  .avatar-img img:hover,
  #article-container .btn-beautify:hover,
  #aside-content #card-info-btn:hover,
  #rightside > div > button:hover,
  #rightside > div > a:hover {
    transform: none;
  }
}