/*
 * Poblumi Liquid Glass system for Solitude v4.
 * Inspired by Apple material hierarchy and the public interaction ideas in
 * AndroidLiquidGlass / liquid-glass-react; implemented independently in CSS.
 */

:root {
  color-scheme: light;
  --pan-font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --pan-accent-base: #007aff;
  --pan-accent: var(--current-theme, var(--pan-home-theme, var(--efu-main, #425aef)));
  --pan-accent-strong: color-mix(in srgb, var(--pan-accent) 86%, #07111f);
  --pan-accent-soft: color-mix(in srgb, var(--pan-accent) 12%, transparent);
  --pan-surface: #fff;
  --pan-surface-muted: #f7f7f9;
  --pan-glass: rgb(255 255 255 / 76%);
  --pan-glass-strong: rgb(255 255 255 / 92%);
  --pan-glass-solid: #fff;
  --pan-glass-subtle: #f7f7f9;
  --pan-glass-edge: rgb(255 255 255 / 92%);
  --pan-glass-border: #e3e8f2;
  --pan-glass-border-hover: color-mix(in srgb, var(--pan-accent) 30%, #e3e8f2);
  --pan-glass-shadow: 0 8px 16px -4px rgb(44 45 48 / 5%), 0 1px 3px rgb(44 45 48 / 3%);
  --pan-glass-shadow-hover: 0 12px 28px -10px color-mix(in srgb, var(--pan-accent) 20%, transparent), 0 4px 12px rgb(44 45 48 / 6%);
  --pan-inner-highlight: inset 0 1px 0 rgb(255 255 255 / 72%);
  --pan-text: #172033;
  --pan-muted: rgb(38 48 68 / 66%);
  --pan-nav-shell: rgb(255 255 255 / 90%);
  --pan-nav-shell-edge: rgb(227 232 242 / 88%);
  --pan-nav-text: #182238;
  --pan-nav-shadow: 0 6px 18px -8px rgb(19 35 61 / 16%), inset 0 1px 0 rgb(255 255 255 / 88%);
  --pan-radius-sm: 8px;
  --pan-radius-md: 12px;
  --pan-radius-lg: 12px;
  --pan-radius-xl: 16px;
  --pan-blur: 16px;
  --pan-ease-out: cubic-bezier(.23, 1, .32, 1);
  --pan-ease-in-out: cubic-bezier(.77, 0, .175, 1);
  --pan-ease-drawer: cubic-bezier(.32, .72, 0, 1);

  --efu-theme: var(--pan-accent-base);
  --efu-main: var(--pan-accent-base);
  --efu-lighttext: var(--efu-main);
  --efu-fontcolor: var(--pan-text);
  --efu-secondtext: var(--pan-muted);
  --efu-background: #f7f9fe;
  --efu-card-bg: var(--pan-surface);
  --efu-secondbg: var(--pan-surface-muted);
  --efu-card-border: var(--pan-glass-border);
  --efu-maskbg: rgb(247 249 254 / 68%);
  --efu-maskbgdeep: rgb(255 255 255 / 88%);
  --efu-shadow-border: var(--pan-glass-shadow);
  --efu-shadow-black: var(--pan-glass-shadow);
  --efu-shadow-glass: var(--pan-glass-shadow-hover);
  --efu-shadow-glass-inset: var(--pan-inner-highlight);
  --radius: var(--pan-radius-md);
  --style-border: 1px solid var(--pan-glass-border);
  --style-border-always: 1px solid var(--pan-glass-border);
  --style-border-hover: 1px solid var(--pan-glass-border-hover);
  --style-border-hover-always: 1px solid var(--pan-glass-border-hover);
}

[data-theme="dark"] {
  color-scheme: dark;
  --pan-accent-base: #64d2ff;
  --pan-surface: #151b26;
  --pan-surface-muted: #1b2432;
  --pan-glass: rgb(21 27 38 / 76%);
  --pan-glass-strong: rgb(21 27 38 / 92%);
  --pan-glass-solid: #151b26;
  --pan-glass-subtle: #1b2432;
  --pan-glass-edge: rgb(255 255 255 / 17%);
  --pan-glass-border: rgb(255 255 255 / 11%);
  --pan-glass-border-hover: rgb(100 210 255 / 35%);
  --pan-glass-shadow: 0 8px 20px -6px rgb(0 0 0 / 30%), 0 1px 3px rgb(0 0 0 / 22%);
  --pan-glass-shadow-hover: 0 14px 30px -10px color-mix(in srgb, var(--pan-accent) 24%, transparent), 0 5px 16px rgb(0 0 0 / 26%);
  --pan-inner-highlight: inset 0 1px 0 var(--pan-glass-edge), inset 0 -1px 0 rgb(0 0 0 / 18%);
  --pan-text: #f4f7fb;
  --pan-muted: rgb(224 232 245 / 64%);
  --pan-nav-shell: rgb(20 28 42 / 78%);
  --pan-nav-shell-edge: rgb(255 255 255 / 17%);
  --pan-nav-text: #f5f8fc;
  --pan-nav-shadow: 0 12px 34px rgb(0 0 0 / 30%), inset 0 1px 0 rgb(255 255 255 / 16%);

  --efu-theme: var(--pan-accent-base);
  --efu-main: var(--pan-accent-base);
  --efu-lighttext: var(--efu-main);
  --efu-fontcolor: var(--pan-text);
  --efu-secondtext: var(--pan-muted);
  --efu-background: #0d121a;
  --efu-card-bg: var(--pan-surface);
  --efu-secondbg: var(--pan-surface-muted);
  --efu-card-border: var(--pan-glass-border);
  --efu-maskbg: rgb(5 10 18 / 62%);
  --efu-maskbgdeep: rgb(15 23 36 / 84%);
}

html {
  background: var(--efu-background);
  font-family: var(--pan-font-sans);
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  font-family: var(--pan-font-sans);
  color: var(--pan-text);
  background: linear-gradient(180deg, color-mix(in srgb, var(--pan-accent) 4%, #f7f9fe) 0 240px, #f7f9fe 240px);
  background-attachment: scroll;
}

:where(button, input, textarea, select) {
  font-family: var(--pan-font-sans);
}

[data-theme="dark"] body {
  background: linear-gradient(180deg, color-mix(in srgb, var(--pan-accent) 7%, #0d121a) 0 240px, #0d121a 240px);
}

#body-wrap,
#footer {
  background-color: transparent;
}

::selection {
  color: #fff;
  background: color-mix(in srgb, var(--pan-accent) 82%, #07111f);
}

:where(a, button, input, textarea, select):focus-visible {
  outline: 3px solid color-mix(in srgb, var(--pan-accent) 48%, transparent);
  outline-offset: 3px;
}

/* Material: the highlight follows the pointer without moving layout. */
:where(
  #blog_name,
  #menus > .menus_items,
  #nav-right,
  #rightMenu,
  #rightside .rs_show,
  #rightside .rs_hide,
  #console .console-card,
  #console .button-group span,
  #sidebar-menus,
  #local-search .search-dialog
) {
  background-image:
    radial-gradient(
      26rem 18rem at var(--pan-glass-x, 50%) var(--pan-glass-y, -20%),
      rgb(255 255 255 / 24%),
      transparent 58%
    ),
    linear-gradient(145deg, rgb(255 255 255 / 9%), transparent 42%);
  background-color: var(--pan-glass);
  border-color: var(--pan-glass-border);
  box-shadow: var(--pan-inner-highlight), var(--pan-glass-shadow);
}

/* Navigation */
#page-header,
#page-header.not-top-img {
  background: transparent;
  transition: none !important;
  /* `post-bg` is an isolated stacking context. Keep that entire context above
     animated article/aside layers so its fixed navigation cannot be covered. */
  z-index: 200;
}

/* The console overlay is 9999; its navigation close control must remain above it. */
#page-header.console-open {
  z-index: 10000;
}

#page-header.post-bg {
  isolation: isolate;
  overflow: hidden;
}

#page-header.post-bg::before {
  position: absolute;
  z-index: 0;
  inset: -30px;
  background:
    linear-gradient(90deg, rgb(4 10 22 / 34%) 0%, rgb(4 10 22 / 16%) 55%, transparent 82%),
    linear-gradient(90deg, color-mix(in srgb, var(--efu-main) 78%, #07111f), color-mix(in srgb, var(--efu-main) 88%, #07111f)),
    var(--pan-post-cover-image) center / cover no-repeat;
  content: "";
  filter: blur(22px) saturate(1.08);
  opacity: .72;
  pointer-events: none;
  transform: scale(1.08);
}

#page-header.post-bg #post-info,
#page-header.post-bg #post-info a,
#page-header.post-bg #post-info .post-title,
#page-header.post-bg #post-info :is(i, time, span) {
  color: #fff !important;
}

#page-header.post-bg #post-info .post-title {
  text-shadow: 0 2px 18px rgb(3 9 19 / 38%);
}

#page-header #nav {
  --pan-nav-hover: var(--efu-main, var(--pan-accent-base));
  height: 60px;
  padding-top: 0;
  background: transparent;
  outline: 0 !important;
  transition: opacity 160ms var(--pan-ease-out), transform 180ms var(--pan-ease-out) !important;
}

/* The home carousel may rotate through many cover palettes, but navigation is
   a stable wayfinding control. Keep its interaction color on the site blue;
   article pages still inherit their own cover-derived --efu-main color. */
html:has(#home_center) #page-header #nav {
  --pan-nav-hover: var(--pan-accent-base);
}

#page-header #nav #nav-group {
  gap: 0;
}

#page-header #blog_name,
#page-header #nav-right,
#page-header #menus > .menus_items,
#page-header #page-name {
  background:
    radial-gradient(
      12rem 8rem at var(--pan-glass-x, 50%) var(--pan-glass-y, -40%),
      rgb(255 255 255 / 34%),
      transparent 62%
    ),
    linear-gradient(180deg, rgb(255 255 255 / 10%), transparent),
    var(--pan-nav-shell);
  border: 1px solid var(--pan-nav-shell-edge);
  border-radius: 999px;
  box-shadow: var(--pan-nav-shadow);
  -webkit-backdrop-filter: saturate(155%) blur(12px);
  backdrop-filter: saturate(155%) blur(12px);
}

#page-header #blog_name,
#page-header #nav-right {
  height: 44px;
  min-height: 44px;
}

#page-header #blog_name {
  padding: 2px 6px;
}

#page-header #site-name,
#page-header #nav-right .nav-button > a:not(.totopbtn),
#page-header #nav-right .nav-button > div {
  position: relative;
  min-height: 35px;
  border-radius: 999px;
}

#page-header #site-name::after,
#page-header #nav-right .nav-button > a:not(.totopbtn)::after {
  position: absolute;
  inset: -5px;
  content: "";
}

#page-header #blog_name #site-name,
#page-header #blog_name #site-name :is(.title, i),
#page-header #blog_name .back-home-button,
#page-header #blog_name .back-home-button > i,
#page-header #menus > .menus_items > .menus_item > .site-page,
#page-header #nav-right .nav-button > a:not(.totopbtn),
#page-header #page-name-text {
  color: var(--pan-nav-text) !important;
}

#page-header #blog_name #site-name :is(.title, i),
#page-header #blog_name .back-home-button > i,
#page-header #page-name-text {
  transition: color 190ms ease !important;
}

#page-header #blog_name .back-home-button {
  width: 35px;
  height: 35px;
  border-radius: 999px;
  transition: color 160ms var(--pan-ease-out), background-color 160ms var(--pan-ease-out), transform 180ms var(--pan-ease-out);
}

#page-header .back-menu-list-groups,
#page-header .back-menu-list-groups .back-menu-list-title,
#page-header .back-menu-list-groups .back-menu-item {
  color: var(--pan-nav-text) !important;
}

#page-header #nav-right .console_switchbutton label i {
  background: var(--pan-nav-text) !important;
}

#page-header #site-name .title {
  letter-spacing: -.02em;
}

#page-header #menus > .menus_items {
  height: 44px;
  min-height: 44px;
  padding: 0 4px;
  gap: 2px;
  isolation: isolate;
  transition: transform 180ms var(--pan-ease-out), opacity 140ms var(--pan-ease-out), background-color 180ms var(--pan-ease-out), border-color 180ms var(--pan-ease-out), box-shadow 180ms var(--pan-ease-out) !important;
}

#page-header #menus > .menus_items > .menus_item {
  margin: auto 0;
}

#page-header #menus > .menus_items > .menus_item > .site-page {
  position: relative;
  padding-right: 13px;
  padding-left: 13px;
  border-radius: 999px;
  transition: color 160ms var(--pan-ease-out), background-color 160ms var(--pan-ease-out), transform 180ms var(--pan-ease-out);
}

#page-header #nav-right {
  gap: 4px;
  padding: 4px;
}

#page-header #nav-right .nav-button > a:not(.totopbtn) {
  display: flex;
  width: 35px;
  height: 35px;
  min-height: 35px;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: color 160ms var(--pan-ease-out), background-color 160ms var(--pan-ease-out), transform 180ms var(--pan-ease-out);
}

#page-header #page-name {
  overflow: hidden;
  color: var(--pan-nav-text);
  transition: transform 180ms var(--pan-ease-out), opacity 140ms var(--pan-ease-out) !important;
}

#page-header #page-name::before {
  opacity: 0 !important;
}

#page-header #page-name-text {
  padding: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.018em;
}

#page-header #nav-right #nav-totop .totopbtn {
  position: relative;
  inset: auto;
  display: flex;
  box-sizing: border-box;
  width: 30px;
  min-width: 30px;
  height: 30px;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: #fff !important;
  background: var(--pan-nav-text);
  border-radius: 999px;
  transform: none;
  transform-origin: center;
  transition: color 150ms ease, background-color 150ms ease, transform 160ms var(--pan-ease-out) !important;
}

#page-header #nav-right #nav-totop {
  display: flex;
  width: 35px;
  height: 35px;
  flex: 0 0 35px;
  align-items: center;
  justify-content: center;
  transition: width 180ms var(--pan-ease-out), margin-left 180ms var(--pan-ease-out), opacity 150ms var(--pan-ease-out), transform 180ms var(--pan-ease-out) !important;
}

#page-header #nav-right #nav-totop.long {
  width: 80px;
  flex-basis: 80px;
}

#page-header #nav-right #nav-totop.long .totopbtn {
  width: 70px;
  min-width: 70px;
}

#page-header #nav-right #nav-totop:not(.long):hover .totopbtn {
  transform: scale(1.06) !important;
}

#page-header #nav-right #nav-totop .totopbtn i,
#page-header #nav-right #nav-totop #percent {
  position: absolute;
  inset: 0;
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  margin: 0;
  line-height: 1;
  transition: color 150ms var(--pan-ease-out), opacity 150ms var(--pan-ease-out), transform 170ms var(--pan-ease-out) !important;
}

#page-header #nav-right #nav-totop .totopbtn i {
  font-size: 18px;
}

#page-header #nav-right #nav-totop #percent {
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
  white-space: nowrap;
}

#page-header #nav-right #nav-totop:not(.long) #percent::after {
  content: none;
}

#page-header #nav-right #nav-totop.long #percent {
  width: 100%;
}

#page-header .menus_item_child,
#page-header .back-menu-list-groups {
  padding: 8px;
  background:
    linear-gradient(180deg, rgb(255 255 255 / 10%), transparent),
    var(--pan-nav-shell);
  border: 1px solid var(--pan-nav-shell-edge);
  border-radius: var(--pan-radius-md);
  box-shadow: var(--pan-nav-shadow), 0 12px 30px rgb(20 32 56 / 10%);
  -webkit-backdrop-filter: saturate(170%) blur(18px);
  backdrop-filter: saturate(170%) blur(18px);
  transition: opacity 160ms var(--pan-ease-out), transform 190ms var(--pan-ease-out) !important;
}

#page-header .menus_item_child .site-page {
  color: var(--pan-nav-text) !important;
  transition: color 150ms var(--pan-ease-out), background-color 150ms var(--pan-ease-out), transform 160ms var(--pan-ease-out);
}

#page-header #menus > .menus_items > .menus_item > .menus_item_child {
  display: flex;
  width: max-content;
  min-width: max-content;
  gap: 4px;
  border-radius: 999px;
  transform: translateY(-6px) scale(.96);
  transform-origin: top center;
}

#page-header #menus > .menus_items > .menus_item:hover > .menus_item_child {
  border-color: var(--pan-nav-hover) !important;
  box-shadow: var(--pan-nav-shadow), 0 14px 40px color-mix(in srgb, var(--pan-nav-hover) 18%, transparent) !important;
  transform: translateY(0) scale(1);
}

#page-header #menus > .menus_items > .menus_item.open > .menus_item_child {
  display: flex;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

#page-header #menus > .menus_items > .menus_item:focus-within > .site-page,
#page-header #menus > .menus_items > .menus_item.open > .site-page {
  color: var(--efu-white) !important;
  background: var(--pan-nav-hover) !important;
}

#page-header #menus > .menus_items > .menus_item > .menus_item_child li .site-page {
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  padding: 0 18px !important;
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
}

#page-header.nav-fixed #nav {
  background: transparent;
  outline: 0;
}

/* Keep the two glass capsules inside the nav compositor layer while switching.
   Avoiding scale(0) and a 60px top jump prevents a one-frame seam on fast scroll. */
@media (min-width: 900px) {
  #page-header #page-name,
  #page-header #menus > .menus_items {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    will-change: transform, opacity;
  }

  #page-header #nav #page-name {
    top: 8px;
    opacity: 0;
    transform: translate3d(0, 6px, 0);
  }

  #page-header.nav-fixed:not(.nav-visible) #nav #page-name {
    top: 8px;
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }

  #page-header.nav-fixed.nav-visible #nav #page-name {
    top: 8px;
    opacity: 0;
    pointer-events: none;
    transform: translate3d(0, 6px, 0);
  }

  #page-header #nav #menus > .menus_items {
    top: 0;
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }

  #page-header.nav-fixed:not(.nav-visible) #nav #menus > .menus_items {
    top: 0;
    opacity: 0;
    pointer-events: none;
    transform: translate3d(0, -6px, 0);
  }

  #page-header.nav-fixed.nav-visible #nav #menus > .menus_items {
    top: 0;
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(0, 0, 0);
  }
}

/* At the top, navigation belongs to the page or cover instead of a white shell. */
#page-header.nav-at-top #blog_name,
#page-header.nav-at-top #nav-right,
#page-header.nav-at-top #menus > .menus_items,
#page-header.nav-at-top #page-name {
  background: transparent !important;
  background-image: none !important;
  border-color: transparent !important;
  box-shadow: none !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

#page-header.nav-at-top:not(.not-top-img) #blog_name #site-name,
#page-header.nav-at-top:not(.not-top-img) #blog_name #site-name :is(.title, i),
#page-header.nav-at-top:not(.not-top-img) #blog_name .back-home-button,
#page-header.nav-at-top:not(.not-top-img) #blog_name .back-home-button > i,
#page-header.nav-at-top:not(.not-top-img) #menus > .menus_items > .menus_item > .site-page,
#page-header.nav-at-top:not(.not-top-img) #nav-right .nav-button > a:not(.totopbtn),
#page-header.nav-at-top:not(.not-top-img) #page-name-text {
  color: #fff !important;
}

#page-header.nav-at-top:not(.not-top-img) #nav-right .console_switchbutton label i {
  background: #fff !important;
}

#page-header.nav-at-top.not-top-img #blog_name #site-name,
#page-header.nav-at-top.not-top-img #blog_name #site-name :is(.title, i),
#page-header.nav-at-top.not-top-img #blog_name .back-home-button,
#page-header.nav-at-top.not-top-img #blog_name .back-home-button > i,
#page-header.nav-at-top.not-top-img #menus > .menus_items > .menus_item > .site-page,
#page-header.nav-at-top.not-top-img #nav-right .nav-button > a:not(.totopbtn),
#page-header.nav-at-top.not-top-img #page-name-text {
  color: var(--pan-nav-text) !important;
}

#page-header.nav-at-top.not-top-img #nav-right .console_switchbutton label i {
  background: var(--pan-nav-text) !important;
}

/* The top navigation must not depend on the browser reporting pointer:fine.
   Some desktop debugging and mixed-input environments still dispatch :hover
   while that media feature is false. Target both the link and its text node so
   the selected capsule always has sufficient contrast. */
#page-header.nav-at-top.not-top-img
  #nav #menus > .menus_items > .menus_item:hover > a.site-page,
#page-header.nav-at-top.not-top-img
  #nav #menus > .menus_items > .menus_item:focus-within > a.site-page {
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
  background: color-mix(in srgb, var(--pan-nav-hover) 62%, #07111f 38%) !important;
  text-shadow: 0 1px 10px rgb(7 17 31 / 22%);
}

#page-header.nav-at-top.not-top-img
  #nav #menus > .menus_items > .menus_item:hover > a.site-page > span,
#page-header.nav-at-top.not-top-img
  #nav #menus > .menus_items > .menus_item:focus-within > a.site-page > span {
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
}

/* Right-side controls contain icons with their own theme color. Apply the
   hover/focus contrast to the glyph itself, not only to its parent anchor. */
#page-header #nav-right .nav-button > a:not(.totopbtn):hover > i,
#page-header #nav-right .nav-button > a:not(.totopbtn):focus-visible > i,
#page-header #nav-right .nav-button > a:not(.totopbtn):hover > i::before,
#page-header #nav-right .nav-button > a:not(.totopbtn):focus-visible > i::before {
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
}

#page-header #nav-right #nav-console .console_switchbutton:hover label i,
#page-header #nav-right #nav-console .console_switchbutton:focus-visible label i {
  background: #fff !important;
}

/* Keep navigation optically attached to a cover while it passes underneath.
   JavaScript derives this state from the real cover geometry, so the color
   change remains continuous even during a fast or inertial scroll. */
#page-header.pan-nav-over-cover #blog_name,
#page-header.pan-nav-over-cover #nav-right,
#page-header.pan-nav-over-cover #menus > .menus_items,
#page-header.pan-nav-over-cover #page-name {
  background: transparent !important;
  background-image: none !important;
  border-color: transparent !important;
  box-shadow: none !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

#page-header.pan-nav-over-cover #blog_name #site-name,
#page-header.pan-nav-over-cover #blog_name #site-name :is(.title, i),
#page-header.pan-nav-over-cover #blog_name .back-home-button,
#page-header.pan-nav-over-cover #blog_name .back-home-button > i,
#page-header.pan-nav-over-cover #menus > .menus_items > .menus_item > .site-page,
#page-header.pan-nav-over-cover #nav-right .nav-button > a:not(.totopbtn),
#page-header.pan-nav-over-cover #page-name-text {
  color: #fff !important;
  text-shadow: 0 1px 12px rgb(7 17 31 / 22%);
  transition: color 190ms ease, text-shadow 190ms ease !important;
}

#page-header.pan-nav-over-cover #nav-right .console_switchbutton label i {
  background: #fff !important;
  transition: background-color 190ms ease !important;
}

html.pan-nav-menu-hover .custom-tooltip {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* Home hero, article list and category rail */
#home_center {
  margin-top: 8px;
}

.home-center-content {
  overflow: hidden;
  background-color: var(--efu-card-bg);
  background-image: none;
  border: 1px solid var(--pan-glass-border);
  border-radius: var(--pan-radius-lg);
  box-shadow: var(--pan-glass-shadow);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.home-center-left,
.home-center-banner,
.home-center-banner-item,
.home-center-cover-img {
  border-radius: calc(var(--pan-radius-lg) - 1px) 0 0 calc(var(--pan-radius-lg) - 1px);
}

.home-center-banner-item:focus-visible {
  outline: 3px solid rgb(255 255 255 / 96%);
  outline-offset: -5px;
  box-shadow: inset 0 0 0 6px color-mix(in srgb, var(--pan-accent) 72%, transparent);
}

.home-center-banner-item:active {
  transform: scale(.995);
  transition: transform 100ms ease-out;
}

.home-center-indicator:focus-visible {
  outline: 2px solid rgb(255 255 255 / 96%);
  outline-offset: 2px;
}

.home-center-mask {
  height: 46%;
  background: linear-gradient(to top, rgb(4 14 30 / 72%), transparent);
  -webkit-backdrop-filter: blur(4px) saturate(130%);
  backdrop-filter: blur(4px) saturate(130%);
}

.home-center-title a {
  letter-spacing: -.035em;
  text-wrap: balance;
  text-shadow: 0 3px 24px rgb(0 0 0 / 30%);
}

/* Keep hero copy fully legible over every cover-derived palette. */
#home_center .home-center-title-link,
#home_center .home-center-title-link:is(:hover, :focus-visible, :visited),
#home_center .home-center-item-title > a,
#home_center .home-center-item-title > a:is(:hover, :focus-visible, :visited) {
  color: #fff !important;
  font-weight: 620;
  opacity: 1 !important;
  text-shadow: 0 1px 12px rgb(4 10 22 / 24%);
}

#home_center .home-center-title-tag,
#home_center .home-center-title-tag :is(i, span) {
  color: #fff !important;
  opacity: 1 !important;
}

.home-center-right {
  background: color-mix(in srgb, var(--current-theme, var(--pan-accent)) 82%, #07111f);
}

.home-center-item {
  transition: background-color 140ms var(--pan-ease-out), transform 140ms var(--pan-ease-out);
}

#category-bar {
  padding: 6px;
  background: var(--efu-card-bg);
  border: 1px solid var(--pan-glass-border);
  border-radius: 999px;
  box-shadow: var(--pan-glass-shadow);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

#category-bar .category-bar-item a {
  border-radius: 999px;
}

.recent-post-item {
  background: var(--efu-card-bg) !important;
  background-image: none !important;
  border: 1px solid var(--pan-glass-border) !important;
  border-radius: var(--pan-radius-lg) !important;
  box-shadow: var(--pan-inner-highlight), var(--pan-glass-shadow) !important;
  isolation: isolate;
  transition: transform 180ms var(--pan-ease-out), border-color 180ms var(--pan-ease-out), box-shadow 180ms var(--pan-ease-out) !important;
}

.recent-post-item .post_cover,
.recent-post-item .post_cover img.post_bg {
  border-radius: calc(var(--pan-radius-lg) - 1px) calc(var(--pan-radius-lg) - 1px) 0 0 !important;
}

.recent-post-item .post_cover img.post_bg {
  transition: transform 260ms var(--pan-ease-out), filter 260ms var(--pan-ease-out) !important;
}

.recent-post-item .article-title {
  color: var(--pan-text);
  font-size: 1.04rem !important;
  letter-spacing: -.018em;
  transition: color 140ms var(--pan-ease-out) !important;
}

.recent-post-item .article-meta-wrap,
.recent-post-item .recent-post-info-top-tips {
  color: var(--pan-muted);
}

#post .post-reward .post-qr-code-img[src="/img/poblumi-pack/sponsor-badge.webp"] {
  image-rendering: auto;
  object-fit: cover;
}

/* Sidebar and auxiliary cards */
#aside-content .card-widget {
  background: var(--efu-card-bg);
  background-image: none;
  border: 1px solid var(--pan-glass-border);
  border-radius: var(--pan-radius-lg);
  box-shadow: var(--pan-inner-highlight), var(--pan-glass-shadow);
  transition: transform 180ms var(--pan-ease-out), border-color 180ms var(--pan-ease-out), box-shadow 180ms var(--pan-ease-out);
}

#aside-content .item-headline {
  letter-spacing: -.016em;
}

#aside-content #card-toc .toc-link {
  min-height: 36px;
  padding: 7px 9px;
  border-radius: var(--pan-radius-sm);
  font-size: .86rem;
  line-height: 1.45;
  transition: color 160ms var(--pan-ease-out), background-color 160ms var(--pan-ease-out), opacity 160ms var(--pan-ease-out), filter 180ms var(--pan-ease-out);
}

#aside-content #card-toc .toc-link.active {
  color: var(--pan-accent);
  background: var(--pan-accent-soft);
  font-size: .94rem;
  font-weight: 700;
}

#aside-content #card-toc .toc-link:not(.active) span {
  opacity: .58;
  filter: blur(1px);
  transition: opacity 180ms var(--pan-ease-out), filter 180ms var(--pan-ease-out);
}

#aside-content #card-toc:hover .toc-link:not(.active) span,
#aside-content #card-toc:focus-within .toc-link:not(.active) span {
  opacity: 1;
  filter: blur(0);
}

#aside-content .card-info {
  --pan-card-theme: var(--pan-home-theme, var(--efu-main, var(--pan-accent-base)));
  min-height: 322px;
  background-color: color-mix(in srgb, var(--pan-card-theme) 88%, #07111f);
  border-color: rgb(255 255 255 / 26%);
  box-shadow: 0 12px 30px -12px color-mix(in srgb, var(--pan-card-theme) 45%, transparent), inset 0 1px 0 rgb(255 255 255 / 25%);
}

#aside-content .card-info::before {
  background:
    radial-gradient(circle at 82% 10%, rgb(255 255 255 / 24%), transparent 34%),
    radial-gradient(circle at 8% 92%, color-mix(in srgb, var(--pan-card-theme) 22%, transparent), transparent 40%),
    linear-gradient(145deg, color-mix(in srgb, var(--pan-card-theme) 76%, #fff), var(--pan-card-theme));
}

#aside-content .card-info .card-content {
  z-index: 1;
  height: 320px;
  min-height: 320px;
  padding: 20px 24px;
  gap: 0;
}

#aside-content .card-info .card-info-avatar {
  position: relative;
  z-index: 2;
}

#aside-content .card-info .sayhi {
  display: flex;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  line-height: 24px;
  background: rgb(255 255 255 / 15%);
  transition: color 160ms var(--pan-ease-out), background-color 160ms var(--pan-ease-out), transform 180ms var(--pan-ease-out);
}

#aside-content .card-info .avatar {
  top: 84px;
  overflow: hidden;
  border-radius: 50%;
  background: transparent;
  box-shadow: 0 12px 34px rgb(6 36 96 / 28%);
  opacity: 1;
  transform: none;
  transform-origin: center;
  transition: opacity 150ms var(--pan-ease-out), transform 190ms var(--pan-ease-out);
}

#aside-content .card-info .avatar img {
  object-fit: cover;
  border: 0;
  box-shadow: none;
  transform: scale(1.12);
}

/* blog-badge.webp already contains its own circular border. Crop the asset's
   transparent padding instead of wrapping it in a second theme border. */
#post .post-copyright .post-copyright__author_group .post-copyright__author_img {
  border: 0;
  background: transparent;
}

#post .post-copyright .post-copyright__author_group .post-copyright__author_img_front {
  transform: scale(1.12);
}

/* The monochrome app mark is reserved for compact brand positions. */
#page-header #site-name {
  gap: 8px;
}

#page-header #site-name::before {
  content: "";
  display: block;
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border: 1px solid rgb(18 21 33 / 7%);
  border-radius: 8px;
  background: #fff url("/img/pwa/poblumi-logo-64.png") center / cover no-repeat;
  box-shadow: 0 2px 8px rgb(18 21 33 / 8%);
}

#aside-content .card-info .description {
  position: absolute;
  inset: 62px 24px 82px;
  display: block;
  width: auto;
  overflow: hidden;
  color: #fff !important;
  font-size: 15px;
  line-height: 1.58;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 160ms var(--pan-ease-out), transform 190ms var(--pan-ease-out);
}

#aside-content .card-info .description p {
  margin: 0;
}

#aside-content .card-info .description p + p {
  margin-top: 13px;
}

#aside-content .card-info .description :is(b, strong) {
  color: inherit !important;
  font-weight: 750;
}

#aside-content .card-info .bottom-group {
  z-index: 2;
  gap: 12px;
  align-items: flex-end;
  padding: 18px 24px;
}

#aside-content .card-info .bottom-group .left {
  min-width: 0;
  flex: 1 1 auto;
}

#aside-content .card-info .bottom-group .name {
  color: #fff !important;
  font-size: 18px;
  line-height: 1.15;
  word-break: keep-all;
}

#aside-content .card-info .bottom-group .desc {
  display: -webkit-box;
  overflow: hidden;
  color: rgb(255 255 255 / 72%) !important;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

#aside-content .card-info .social-icons {
  flex: 0 0 auto;
}

#aside-content .card-info:hover .avatar,
#aside-content .card-info:hover .sticker {
  transform: none;
}

#aside-content .card-info:hover .description {
  opacity: 0;
}

#aside-content .card-info .sayhi,
#aside-content .card-info .social-icon i {
  border: 1px solid rgb(255 255 255 / 22%);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 24%);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

/* Article reading system: narrow prose, generous media and cover-derived accents. */
#archive,
#category,
#tag {
  background: var(--efu-card-bg) !important;
  background-image: none !important;
  border: 1px solid var(--pan-glass-border) !important;
  border-radius: var(--pan-radius-xl) !important;
  box-shadow: var(--pan-inner-highlight), var(--pan-glass-shadow) !important;
}

#content-inner > #post {
  min-width: 0;
  max-width: 100%;
  background: var(--efu-card-bg) !important;
  background-image: none !important;
  border: 0 !important;
  border-radius: var(--pan-radius-xl) !important;
  box-shadow: none !important;
}

#post .article-container,
#post .post-content {
  --pan-reading-measure: 50rem;
  --pan-reading-wide: 62rem;
  --pan-prose-size: clamp(16px, 15.5px + .1vw, 17px);
  min-width: 0;
  max-width: 100%;
  color: var(--pan-text);
  font-family: var(--pan-font-sans);
  font-kerning: normal;
  font-optical-sizing: auto;
  font-synthesis: none;
}

#post .article-container.post-content {
  padding: clamp(1.4rem, 2.4vw, 2.25rem) clamp(1.1rem, 3.8vw, 3.5rem) 2.75rem;
}

#post .article-container > :first-child {
  margin-top: .25rem;
}

#post .article-container > :where(p, h1, h2, h3, h4, h5, h6, ul, ol, blockquote, hr, details, .note, .tabs, .timeline) {
  width: min(100%, var(--pan-reading-measure));
  margin-right: auto;
  margin-left: auto;
}

#post .article-container > :where(p:has(> img:only-child), p:has(> a.fancybox:only-child)) {
  width: min(100%, var(--pan-reading-wide));
  max-width: none;
}

#post .article-container :where(h1, h2, h3, h4, h5, h6),
#post-info .post-title,
.page-title {
  color: var(--pan-text);
  font-weight: 760;
  letter-spacing: -.03em;
  line-height: 1.28;
  text-wrap: balance;
}

#post .article-container :where(h1, h2, h3, h4, h5, h6) {
  position: relative;
  padding-right: 2.25rem;
  scroll-margin-top: 5.5rem;
}

#post .article-container h1 {
  margin-top: 2.2rem;
  margin-bottom: .85rem;
  font-size: clamp(1.38rem, 1.32rem + .28vw, 1.52rem);
  font-weight: 750;
  line-height: 1.3;
}

#post .article-container h2 {
  margin-top: 2.15rem;
  margin-bottom: .8rem;
  padding-top: .18rem;
  padding-left: .8rem;
  border-top: 0;
  font-size: clamp(1.16rem, 1.12rem + .2vw, 1.3rem);
  font-weight: 740;
  line-height: 1.38;
}

#post .article-container h2::before {
  position: absolute;
  top: .35em;
  left: 0;
  width: 4px;
  height: 1em;
  border-radius: 999px;
  background: var(--pan-accent);
  box-shadow: 0 0 0 5px var(--pan-accent-soft);
  content: "";
}

#post .article-container h3 {
  margin-top: 1.75rem;
  margin-bottom: .65rem;
  font-size: clamp(1.04rem, 1.02rem + .1vw, 1.12rem);
  font-weight: 720;
  line-height: 1.42;
}

#post .article-container h4 {
  margin-top: 1.45rem;
  margin-bottom: .55rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.42;
}

#post .article-container :is(h1, h2, h3):has(.katex, mjx-container, .MathJax) {
  line-height: 1.48;
}

#post .article-container h5 {
  margin-top: 1.25rem;
  margin-bottom: .45rem;
  font-size: .98rem;
  font-weight: 680;
  line-height: 1.48;
  letter-spacing: -.015em;
}

#post .article-container h6 {
  margin-top: 1.1rem;
  margin-bottom: .4rem;
  color: var(--pan-muted);
  font-size: .88rem;
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: .015em;
}

#post .article-container :where(p, li) {
  color: var(--pan-text);
  font-size: var(--pan-prose-size);
  letter-spacing: 0;
  line-height: 1.76;
  text-align: start;
  text-wrap: pretty;
}

#post .article-container :where(p, li, blockquote, figcaption, td, th, a),
#post .article-container :not(pre) > code {
  overflow-wrap: anywhere;
}

#post .article-container p {
  margin-top: .9em;
  margin-bottom: .9em;
}

#post .article-container > p:has(> .katex-display:only-child) {
  width: min(100%, var(--pan-reading-wide));
  margin: 1.25rem auto;
}

#post .article-container :where(p, li, td, th, figcaption, h1, h2, h3, h4, h5, h6) .katex,
#post .article-container mjx-container:not([display="true"]) {
  font-size: 1.04em;
  line-height: 1.2;
  vertical-align: -.02em;
}

#post .article-container :where(strong, b) {
  color: inherit;
  font-weight: 760;
}

#post .article-container a:not(.headerlink, .fancybox, .btn-beautify) {
  padding: 0 .08em;
  color: var(--pan-accent);
  border: 0;
  border-radius: 3px;
  background: linear-gradient(to top, var(--pan-accent-soft) 0 .16em, transparent .16em) no-repeat;
  background-position: bottom;
  background-size: 100% .16em;
  font-weight: 680;
  text-decoration: none;
  transition: color 150ms var(--pan-ease-out), background-size 180ms var(--pan-ease-out);
}

#post .article-container :where(ul, ol) {
  margin-top: 1rem;
  margin-bottom: 1.15rem;
}

#post .article-container :where(ul, ol) :where(ul, ol) {
  width: auto;
  margin: .45em 0 .2em;
}

#post .article-container li:not(.tab) {
  margin: .38em 0;
}

#post .article-container ul > li:not(.tab)::before {
  border-color: var(--pan-accent);
}

#post .article-container ol > li::before {
  color: #fff;
  background: var(--pan-accent);
  box-shadow: 0 0 0 4px var(--pan-accent-soft);
}

#post .article-container blockquote {
  margin-top: 1.35rem;
  margin-bottom: 1.35rem;
  padding: 1rem 1.2rem;
  color: var(--pan-text);
  background: color-mix(in srgb, var(--pan-accent) 5%, var(--pan-glass-solid));
  border: 1px solid var(--pan-glass-border);
  border-left: 4px solid var(--pan-accent);
  border-radius: 4px var(--pan-radius-sm) var(--pan-radius-sm) 4px;
  box-shadow: inset 0 1px 0 var(--pan-glass-edge);
}

#post .article-container blockquote > :first-child {
  margin-top: 0;
}

#post .article-container blockquote > :last-child {
  margin-bottom: 0;
}

#post .article-container :not(pre) > code {
  padding: .16em .4em;
  color: color-mix(in srgb, var(--pan-accent) 72%, var(--pan-text));
  background: color-mix(in srgb, var(--pan-accent) 8%, var(--pan-glass-solid));
  border: 1px solid var(--pan-glass-border);
  border-radius: 6px;
  box-decoration-break: clone;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .86em;
  line-height: 1.5;
}

#post .article-container kbd {
  padding: .12em .42em .18em;
  color: var(--pan-text);
  background: var(--pan-glass-solid);
  border: 1px solid var(--pan-glass-border);
  border-bottom-width: 2px;
  border-radius: 6px;
  box-shadow: inset 0 1px 0 var(--pan-glass-edge), 0 1px 2px rgb(31 48 77 / 8%);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .82em;
}

#post .article-container figure.highlight {
  min-width: 0;
  max-width: 100%;
  margin: 1.4rem 0;
  overflow: hidden;
  border: 1px solid var(--pan-glass-border);
  border-radius: var(--pan-radius-md);
  box-shadow: var(--pan-inner-highlight), 0 12px 30px rgb(31 48 77 / 8%);
  isolation: isolate;
}

#post .article-container figure.highlight:hover {
  box-shadow: var(--pan-inner-highlight), 0 12px 30px rgb(31 48 77 / 8%);
}

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

#post .article-container figure.highlight :where(pre, code) {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .86rem;
  line-height: 1.65;
  tab-size: 2;
}

#post .article-container figure.highlight .highlight-tools {
  min-height: 2.35rem;
  background: color-mix(in srgb, var(--pan-accent) 5%, var(--pan-glass-solid));
  border-bottom-color: var(--pan-glass-border);
}

#post .article-container .table-wrap,
#post .article-container > table:not(.layoutFixed) {
  min-width: 0;
  max-width: 100%;
  width: min(100%, var(--pan-reading-wide));
  margin: 1.45rem auto;
  overflow-x: auto;
  border: 1px solid var(--pan-glass-border);
  border-radius: var(--pan-radius-md);
  box-shadow: var(--pan-inner-highlight), 0 12px 30px rgb(31 48 77 / 7%);
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--pan-accent) 34%, transparent) transparent;
}

#post .article-container .table-wrap > table {
  margin: 0;
  border: 0;
  box-shadow: none;
}

#post .article-container .table-wrap > table :where(th, td),
#post .article-container > table:not(.layoutFixed) :where(th, td) {
  padding: .7rem .85rem;
  border-color: var(--pan-glass-border);
  font-size: .92rem;
  line-height: 1.55;
}

#post .article-container .table-wrap > table th,
#post .article-container > table:not(.layoutFixed) th {
  color: var(--pan-text);
  background: color-mix(in srgb, var(--pan-accent) 8%, var(--pan-glass-solid));
  font-weight: 720;
}

#post .article-container .table-wrap > table tbody tr:nth-child(even),
#post .article-container > table:not(.layoutFixed) tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--pan-accent) 2.5%, transparent);
}

#post .article-container > table.layoutFixed {
  width: min(100%, var(--pan-reading-measure));
  margin: 1.4rem auto;
  table-layout: fixed;
  border: 0;
  border-collapse: separate;
  border-spacing: .75rem .5rem;
  background: transparent;
  box-shadow: none;
}

#post .article-container > table.layoutFixed td {
  min-width: 0;
  padding: .35rem;
  vertical-align: top;
  border: 0 !important;
  text-align: center;
}

#post .article-container > table.layoutFixed p {
  margin: .25rem 0;
  font-size: .9rem;
  line-height: 1.5;
  text-align: center;
}

#post .article-container > table.layoutFixed img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: min(72vh, 680px);
  margin: 0 auto;
  object-fit: contain;
  border: 0;
  border-radius: var(--pan-radius-sm);
  box-shadow: none;
}

#post .article-container > img:not(.post_bg),
#post .article-container > p > img:not(.post_bg),
#post .article-container > p > a.fancybox > img:not(.post_bg),
#post .article-container li > p > img:not(.post_bg),
#post .article-container li > p > a.fancybox > img:not(.post_bg) {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: none;
  margin: 1.35rem auto;
  object-fit: contain;
  border: 1px solid var(--pan-glass-border);
  border-radius: var(--pan-radius-md);
  box-shadow: 0 16px 42px rgb(31 48 77 / 9%);
  transition: border-color 180ms var(--pan-ease-out), box-shadow 180ms var(--pan-ease-out), filter 180ms var(--pan-ease-out), transform 180ms var(--pan-ease-out);
}

#post .article-container a.fancybox {
  display: block;
  border: 0;
}

#post .article-container .img-alt,
#post .article-container > figure:not(.gallery-group) > figcaption {
  width: min(100%, var(--pan-reading-measure));
  margin: -.65rem auto 1.35rem;
  color: var(--pan-muted);
  font-size: .78rem;
  line-height: 1.55;
  text-align: center;
}

#post .article-container .katex-wrap,
#post .article-container :not(.katex-wrap) > .katex-display,
#post .article-container mjx-container[display="true"] {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--pan-accent) 32%, transparent) transparent;
  -webkit-overflow-scrolling: touch;
}

#post .article-container .katex-display,
#post .article-container mjx-container[display="true"] {
  margin: 1.25rem 0;
  padding: .65rem .25rem;
  line-height: 1.4;
  text-align: center;
}

#post .article-container .katex-display > .katex,
#post .article-container mjx-container[display="true"] {
  font-size: clamp(17px, 16.4px + .12vw, 18.5px);
  line-height: 1.2;
  vertical-align: baseline;
}

#post .article-container > p:has(> .katex-display:only-child) > .katex-display {
  margin: 0;
}

#post .article-container .katex-wrap .katex-display {
  overflow: visible;
}

#post .article-container :where(iframe, video) {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 1.4rem auto;
  border: 1px solid var(--pan-glass-border) !important;
  border-radius: var(--pan-radius-md) !important;
  box-shadow: 0 16px 42px rgb(31 48 77 / 9%);
}

#post .article-container iframe[src*="geogebra.org"] {
  width: min(100%, var(--pan-reading-wide));
  aspect-ratio: 1008 / 609;
}

#post .article-container iframe[src*="desmos.com"] {
  width: min(100%, 500px);
  aspect-ratio: 1;
}

#post .article-container video {
  width: min(100%, var(--pan-reading-wide));
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #000;
}

#post .article-container details {
  margin-top: 1.2rem;
  margin-bottom: 1.2rem;
  padding: .85rem 1rem;
  background: color-mix(in srgb, var(--pan-accent) 4%, var(--pan-glass-solid));
  border: 1px solid var(--pan-glass-border);
  border-radius: var(--pan-radius-sm);
  box-shadow: inset 0 1px 0 var(--pan-glass-edge);
}

#post .article-container summary {
  color: var(--pan-text);
  cursor: pointer;
  font-weight: 700;
}

#post .article-container hr {
  height: 1px;
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
  border: 0;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--pan-accent) 32%, var(--pan-glass-border)) 18% 82%, transparent);
}

#post .article-container a.headerlink {
  position: absolute;
  top: 50%;
  right: 0;
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  place-items: center;
  color: var(--pan-accent);
  background: var(--pan-accent-soft);
  border: 0;
  border-radius: 999px;
  opacity: 0;
  transform: translate3d(0, -50%, 0);
  transition: color 150ms var(--pan-ease-out), background-color 150ms var(--pan-ease-out), opacity 150ms var(--pan-ease-out), transform 150ms var(--pan-ease-out);
}

#post .article-container :where(h1, h2, h3, h4, h5, h6):hover > a.headerlink,
#post .article-container a.headerlink:focus-visible {
  opacity: .72;
}

#post .article-container a.headerlink:focus-visible,
.aplayer .aplayer-icon:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--pan-accent) 54%, transparent);
  outline-offset: 2px;
}

#post .article-container .footnotes {
  width: min(100%, var(--pan-reading-measure));
  margin: 2.75rem auto 0;
  padding-top: 1.25rem;
  color: var(--pan-muted);
  border-top: 1px solid var(--pan-glass-border);
  font-size: .9rem;
}

#post .post-tools-right > div,
#post .post-copyright,
#post .relatedPosts > .relatedPosts-list > div,
#post .post-ai,
#post .post-comment {
  border-color: var(--pan-glass-border);
}

#post .post-copyright {
  margin: 4.5rem 2rem 1.5rem;
}

#post-comment {
  background: transparent;
}

#post > #post-comment {
  margin: 2rem 0 0;
  padding: 0 2rem .5rem;
}

#post .pagination-post,
#post #pagination.pagination-post {
  margin-top: 1.5rem;
  background: transparent !important;
  background-image: none !important;
  border: 0 !important;
  box-shadow: none !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

/* Controls, overlays and utility surfaces */
#pagination:not(.pagination-post) .page-number,
#pagination:not(.pagination-post) .extend,
#pagination:not(.pagination-post) .toPageGroup input,
#pagination:not(.pagination-post) #toPageButton,
#rightMenu,
#rightside .rs_show,
#rightside .rs_hide,
#console .console-card,
#console .button-group span,
#sidebar-menus,
#local-search .search-dialog,
.custom-tooltip {
  border-color: var(--pan-glass-border) !important;
  box-shadow: var(--pan-inner-highlight), var(--pan-glass-shadow) !important;
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  backdrop-filter: saturate(180%) blur(22px);
}

#rightMenu,
#local-search .search-dialog,
#console .console-card,
#sidebar-menus {
  background-color: var(--pan-glass-strong) !important;
  border-radius: var(--pan-radius-lg) !important;
}

#console .console-content:focus {
  outline: 0;
}

/* Dialogs keep a visible way out and preserve pointer access to their content. */
#sidebar-menus {
  overflow-y: auto;
}

.poblumi-dialog-toolbar {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  padding: 6px 8px 0 18px;
  background: var(--efu-card-bg);
}

.poblumi-dialog-title {
  color: var(--efu-fontcolor);
  font-size: .9375rem;
  font-weight: 650;
  letter-spacing: -.01em;
}

.poblumi-dialog-close {
  position: relative;
  display: inline-grid;
  flex: 0 0 44px;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--efu-fontcolor);
  background: var(--pan-glass-subtle);
  border: 1px solid var(--pan-glass-border);
  border-radius: 999px;
  box-shadow: var(--pan-inner-highlight);
  cursor: pointer;
  appearance: none;
  touch-action: manipulation;
  transition: background-color 160ms ease, transform 100ms ease;
}

.poblumi-dialog-close > span,
.poblumi-dialog-close > span::before,
.poblumi-dialog-close > span::after {
  display: block;
}

.poblumi-dialog-close > span {
  position: relative;
  width: 16px;
  height: 16px;
}

.poblumi-dialog-close > span::before,
.poblumi-dialog-close > span::after {
  position: absolute;
  top: 7px;
  left: 1px;
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: currentcolor;
  content: "";
}

.poblumi-dialog-close > span::before {
  transform: rotate(45deg);
}

.poblumi-dialog-close > span::after {
  transform: rotate(-45deg);
}

.poblumi-dialog-close:hover {
  background: var(--efu-card-bg);
}

.poblumi-dialog-close:active {
  transform: scale(.94);
}

.poblumi-dialog-close:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--efu-theme) 54%, transparent);
  outline-offset: 2px;
}

#post .post-tools .post-tools-left #quit-box {
  inset: 0;
  z-index: 1001;
  width: 100dvw;
  height: 100dvh;
  opacity: 1;
  background: rgb(15 23 42 / 18%);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

#post .post-reward .reward-main {
  z-index: 1002;
}

#post .post-reward .reward-main > .poblumi-dialog-close {
  position: absolute;
  top: .5rem;
  right: .5rem;
  z-index: 2;
}

#post .post-reward .reward-button {
  min-height: 44px;
}

.aplayer .aplayer-time .aplayer-icon,
.aplayer .aplayer-miniswitcher .aplayer-icon {
  min-width: 44px;
  min-height: 44px;
  place-items: center;
  touch-action: manipulation;
}

.aplayer .aplayer-time .aplayer-icon-play {
  min-width: 56px;
  min-height: 56px;
}

.aplayer span.aplayer-icon.poblumi-keyboard-target {
  display: inline-grid;
  cursor: pointer;
}

#post .post-tools .post-tools-left .post-reward .reward-main .reward-all {
  padding-top: 3.75rem;
}

@media (hover: hover) and (pointer: fine) {
  #post .post-reward:hover > .reward-main:not([data-poblumi-explicit-open="true"]) {
    display: none;
  }
}

#rightside .rs_show,
#rightside .rs_hide {
  background-color: var(--pan-glass-strong);
}

@media (min-width: 769px) {
  #pagination:not(.pagination-post) a.extend.next,
  #pagination:not(.pagination-post) a.extend.prev {
    box-sizing: border-box;
    width: 96px;
    min-width: 96px;
    padding: 0;
    font-size: .875rem;
    line-height: 1;
  }

  #pagination:not(.pagination-post) :is(.pagination_tips_next, .pagination_tips_prev),
  #pagination:not(.pagination-post) a.extend i {
    flex: 0 0 auto;
  }

  #pagination:not(.pagination-post) :is(.pagination_tips_next, .pagination_tips_prev) {
    line-height: 1.2;
    white-space: nowrap;
  }

  #pagination:not(.pagination-post) a.extend i {
    line-height: 1;
  }
}

#rightside button,
#rightMenu .rightMenu-item,
#console .console-btn-item span,
#pagination a,
#pagination button,
.button--animated,
.btn-beautify {
  transition: color 140ms var(--pan-ease-out), background-color 140ms var(--pan-ease-out), border-color 140ms var(--pan-ease-out), box-shadow 140ms var(--pan-ease-out), transform 140ms var(--pan-ease-out) !important;
}

#footer {
  margin-top: .5rem;
  background: linear-gradient(to bottom, transparent, color-mix(in srgb, var(--pan-accent) 3%, var(--efu-background)) 32%);
}

#footer-bar {
  background: color-mix(in srgb, var(--pan-glass-strong) 88%, transparent) !important;
  border-color: var(--pan-glass-border) !important;
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
}

/* Twikoo: inner cards stay stable; admin actions never take layout space. */
#twikoo.twikoo {
  --pan-tk-card: color-mix(in srgb, var(--pan-glass-solid) 88%, transparent);
  --pan-tk-card-hover: color-mix(in srgb, var(--pan-accent) 5%, var(--pan-glass-solid));
  --pan-tk-surface: var(--pan-glass-solid);
  --pan-tk-border: var(--pan-glass-border);
  --pan-tk-text: var(--pan-text);
  --pan-tk-muted: var(--pan-muted);
  --pan-tk-accent: var(--pan-accent);
  --pan-tk-radius: var(--pan-radius-md);
}

/* Twikoo management is a separate task, so present it as a modal sheet. */
#twikoo .tk-admin-container::before {
  background:
    radial-gradient(42rem 30rem at 16% 12%, rgb(0 122 255 / 16%), transparent 68%),
    rgb(6 11 20 / 62%);
}

#twikoo .tk-admin {
  color: #f5f7fb !important;
  background:
    radial-gradient(34rem 26rem at 8% 0%, rgb(100 210 255 / 13%), transparent 68%),
    radial-gradient(30rem 26rem at 100% 100%, rgb(88 86 214 / 12%), transparent 72%),
    linear-gradient(145deg, rgb(28 38 56 / 96%), rgb(10 16 27 / 96%)) !important;
  border-color: rgb(255 255 255 / 17%) !important;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 15%), 0 34px 110px rgb(0 0 0 / 44%) !important;
  -webkit-backdrop-filter: saturate(150%) blur(28px);
  backdrop-filter: saturate(150%) blur(28px);
}

#twikoo .tk-admin .tk-panel-title {
  color: #f8fafc;
  font-weight: 720;
  letter-spacing: -.025em;
}

#twikoo .tk-admin .tk-panel-logout {
  color: rgb(232 239 249 / 72%) !important;
  text-decoration: none !important;
}

#twikoo .tk-admin .tk-panel-logout:hover {
  color: #64d2ff !important;
}

#twikoo .tk-admin .tk-tabs {
  width: fit-content;
  max-width: 100%;
  margin: 20px 0 18px !important;
  padding: 4px;
  gap: 4px;
  background: rgb(255 255 255 / 6%);
  border: 1px solid rgb(255 255 255 / 10%) !important;
  border-radius: 14px;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 7%);
}

#twikoo .tk-admin .tk-tab {
  min-height: 34px;
  margin: 0 !important;
  padding: 0 13px;
  color: rgb(232 239 249 / 60%) !important;
  border: 0 !important;
  border-radius: 10px;
  line-height: 34px !important;
  white-space: nowrap;
  transition: color 140ms var(--pan-ease-out), background-color 140ms var(--pan-ease-out), transform 140ms var(--pan-ease-out) !important;
}

#twikoo .tk-admin .tk-tab.__active {
  color: #fff !important;
  background: rgb(255 255 255 / 13%);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 12%), 0 4px 12px rgb(0 0 0 / 12%);
}

#twikoo .tk-admin .tk-tab:active,
#twikoo .tk-admin .el-button:active {
  transform: scale(.97);
}

#twikoo .tk-admin .tk-admin-comment-filter {
  gap: 8px;
}

#twikoo .tk-admin .el-input,
#twikoo .tk-admin .el-textarea,
#twikoo .tk-admin .tk-admin-comment-filter-type,
#twikoo .tk-admin .tk-admin-config-select {
  color: #f5f7fb !important;
}

#twikoo .tk-admin .el-input__inner,
#twikoo .tk-admin .el-textarea__inner,
#twikoo .tk-admin .tk-admin-comment-filter-type,
#twikoo .tk-admin .tk-admin-config-select {
  color: #f5f7fb !important;
  background-color: rgb(255 255 255 / 6%) !important;
  border-color: rgb(255 255 255 / 13%) !important;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 5%) !important;
}

#twikoo .tk-admin .el-input__inner:focus,
#twikoo .tk-admin .el-textarea__inner:focus,
#twikoo .tk-admin .tk-admin-comment-filter-type:focus,
#twikoo .tk-admin .tk-admin-config-select:focus {
  border-color: rgb(100 210 255 / 58%) !important;
  box-shadow: 0 0 0 3px rgb(100 210 255 / 11%) !important;
}

#twikoo .tk-admin .tk-admin-comment-list {
  display: grid;
  gap: 12px;
}

#twikoo .tk-admin .tk-admin-comment-item {
  margin: 0 !important;
  padding: 16px;
  background: rgb(255 255 255 / 5%);
  border: 1px solid rgb(255 255 255 / 9%);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 5%);
}

#twikoo .tk-admin .tk-admin-actions {
  margin: 12px 0 0;
  padding-top: 10px;
  gap: 4px;
  border-top: 1px solid rgb(255 255 255 / 9%);
  border-bottom: 0;
}

#twikoo .tk-admin .tk-admin-config-group {
  margin-top: 10px;
  padding: 0 14px 14px;
  background: rgb(255 255 255 / 4%);
  border: 1px solid rgb(255 255 255 / 8%);
}

#twikoo .tk-admin .tk-admin-config-group-title {
  padding: 12px 0 2px;
}

#twikoo .tk-admin .el-button {
  border-radius: 10px !important;
  transition: color 140ms var(--pan-ease-out), background-color 140ms var(--pan-ease-out), border-color 140ms var(--pan-ease-out), transform 140ms var(--pan-ease-out) !important;
}

#twikoo .tk-input .el-textarea__inner,
#twikoo .tk-meta-input .el-input,
#twikoo .tk-comments-container > .tk-comment,
#twikoo .tk-row-actions-start,
#twikoo .pan-tk-mode-label,
#twikoo .pan-tk-anon-button,
#twikoo .tk-action-link:last-child,
#twikoo .tk-extra {
  box-shadow: var(--pan-inner-highlight), 0 8px 24px rgb(31 48 77 / 6%) !important;
}

#twikoo .tk-input .el-textarea__inner {
  min-height: 154px !important;
  background-color: color-mix(in srgb, var(--pan-glass-solid) 90%, transparent) !important;
  border-radius: var(--pan-radius-lg) !important;
}

#twikoo .tk-row-actions-start {
  background-color: var(--pan-glass-strong) !important;
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
}

#twikoo .tk-comments-container > .tk-comment {
  background-color: color-mix(in srgb, var(--pan-glass-solid) 88%, transparent) !important;
  border-radius: var(--pan-radius-lg) !important;
  transition: background-color 160ms var(--pan-ease-out), border-color 160ms var(--pan-ease-out), box-shadow 160ms var(--pan-ease-out), transform 160ms var(--pan-ease-out) !important;
}

#twikoo .tk-comment > .tk-main > .tk-row {
  position: relative !important;
}

#twikoo .tk-meta {
  position: static !important;
}

#twikoo .tk-actions {
  position: absolute !important;
  top: 2px;
  right: 42px;
  z-index: 6;
  display: inline-flex !important;
  width: max-content;
  max-width: calc(100% - 50px);
  min-height: 30px;
  margin: 0 !important;
  padding: 3px 5px !important;
  align-items: center;
  flex: 0 0 auto;
  flex-wrap: nowrap !important;
  gap: 2px;
  overflow: hidden;
  color: var(--pan-muted) !important;
  white-space: nowrap !important;
  background: var(--pan-glass-solid);
  border: 1px solid var(--pan-glass-border);
  border-radius: 999px;
  box-shadow: var(--pan-inner-highlight), 0 8px 22px rgb(31 48 77 / 10%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(2px);
  transform-origin: right center;
  transition: opacity 120ms var(--pan-ease-out), visibility 120ms var(--pan-ease-out), transform 120ms var(--pan-ease-out);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
}

#twikoo .tk-actions > * {
  display: inline-flex !important;
  min-height: 24px;
  margin: 0 !important;
  padding: 0 7px !important;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: inherit !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 999px;
  font-size: .7rem !important;
  line-height: 1 !important;
  white-space: nowrap !important;
}

@supports selector(.tk-row:has(.tk-actions)) {
  #twikoo .tk-row:has(.tk-actions) .tk-meta {
    padding-right: 142px;
  }
}

#twikoo .tk-comment:focus-within > .tk-main > .tk-row .tk-actions {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

@media (hover: hover) and (pointer: fine) {
  #post .article-container a:not(.headerlink, .fancybox, .btn-beautify):hover {
    color: var(--pan-accent);
    background-size: 100% 100%;
  }

  #post .article-container > p > a.fancybox:hover img,
  #post .article-container li > p > a.fancybox:hover img {
    border-color: color-mix(in srgb, var(--pan-accent) 28%, var(--pan-glass-border));
    box-shadow: 0 20px 52px rgb(31 48 77 / 13%);
    filter: saturate(1.025);
    transform: translateY(-2px) scale(1.008);
  }

  #post .article-container a.headerlink:hover {
    color: #fff;
    background: var(--pan-accent);
    opacity: 1;
    transform: translate3d(0, -50%, 0) scale(1.04);
  }

  #twikoo .tk-comment:hover > .tk-main > .tk-row .tk-actions {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  #twikoo .tk-actions > *:hover {
    color: var(--pan-accent) !important;
    background: var(--pan-accent-soft) !important;
  }

  .recent-post-item:hover,
  #twikoo .tk-comments-container > .tk-comment:hover {
    border-color: var(--pan-glass-border-hover) !important;
    box-shadow: var(--pan-inner-highlight), var(--pan-glass-shadow-hover) !important;
    transform: translateY(-2px);
  }

  .recent-post-item:hover .post_cover img.post_bg {
    filter: saturate(1.03) brightness(.86);
    transform: scale(1.03);
  }

  .recent-post-item:hover .article-title {
    color: var(--pan-accent) !important;
  }

  #page-header #blog_name:hover,
  #page-header #nav-right:hover,
  #page-header #menus > .menus_items:hover,
  #page-header #page-name:hover {
    border-color: color-mix(in srgb, var(--efu-main) 28%, var(--pan-nav-shell-edge));
  }

  #page-header #menus > .menus_items > .menus_item:hover > .site-page,
  #page-header:not(.not-top-img) #nav #menus > .menus_items > .menus_item:hover > .site-page,
  #page-header #menus > .menus_items > .menus_item > .site-page:hover {
    color: #fff !important;
    background: var(--pan-nav-hover) !important;
    box-shadow: inset 0 1px 0 rgb(255 255 255 / 24%);
    transform: translateY(-1px);
  }

  #page-header #nav-right .nav-button > a:not(.totopbtn):hover,
  #page-header #site-name:hover,
  #page-header #blog_name .back-home-button:hover {
    color: #fff !important;
    background: var(--pan-nav-hover) !important;
    box-shadow: inset 0 1px 0 rgb(255 255 255 / 24%);
    transform: translateY(-1px) scale(1.015);
  }

  #page-header #blog_name #site-name:hover :is(.title, i),
  #page-header #blog_name #site-name:hover > i.fa-home,
  #page-header #blog_name #site-name:hover > i.fa-home::before {
    color: #fff !important;
  }

  #page-header #blog_name .back-home-button:hover > i {
    color: #fff !important;
  }

  #page-header .back-menu-list-groups .back-menu-item:hover {
    color: var(--efu-main) !important;
    background: color-mix(in srgb, var(--efu-main) 12%, transparent) !important;
    transform: translateY(-1px);
  }

  #page-header #nav-console .console_switchbutton:hover label i {
    background: #fff !important;
  }

  #page-header #menus > .menus_items > .menus_item > .menus_item_child .site-page:hover {
    color: #fff !important;
    background: var(--pan-nav-hover) !important;
    box-shadow: none !important;
    transform: none;
  }

  #page-header #menus > .menus_items:hover {
    transform: translateY(-1px) scale(1.025) !important;
  }

  #page-header.nav-fixed #page-name:hover {
    transform: translateY(-1px) scale(1.015) !important;
  }

  #page-header.nav-at-top #blog_name:hover,
  #page-header.nav-at-top #nav-right:hover,
  #page-header.nav-at-top #menus > .menus_items:hover,
  #page-header.nav-at-top #page-name:hover {
    border-color: transparent !important;
  }

  #page-header.nav-at-top:not(.not-top-img) #menus > .menus_items > .menus_item:hover > .site-page,
  #page-header.nav-at-top:not(.not-top-img) #menus > .menus_items > .menus_item > .site-page:hover,
  #page-header.nav-at-top:not(.not-top-img) #nav-right .nav-button > a:not(.totopbtn):hover,
  #page-header.nav-at-top:not(.not-top-img) #site-name:hover,
  #page-header.nav-at-top:not(.not-top-img) #blog_name .back-home-button:hover {
    color: #fff !important;
    background: color-mix(in srgb, var(--efu-main) 58%, #07111f 42%) !important;
    text-shadow: 0 1px 10px rgb(0 0 0 / 24%);
  }

  #page-header.nav-at-top:not(.not-top-img) #site-name:hover :is(.title, i),
  #page-header.nav-at-top:not(.not-top-img) #blog_name .back-home-button:hover > i {
    color: #fff !important;
  }

  #page-header.nav-at-top.not-top-img #site-name:hover,
  #page-header.nav-at-top.not-top-img #site-name:hover :is(.title, i),
  #page-header.nav-at-top.not-top-img #site-name:hover > i,
  #page-header.nav-at-top.not-top-img #site-name:hover > i::before,
  #page-header.nav-at-top.not-top-img #blog_name .back-home-button:hover,
  #page-header.nav-at-top.not-top-img #blog_name .back-home-button:hover > i,
  #page-header.nav-at-top.not-top-img #blog_name .back-home-button:hover > i::before {
    color: #fff !important;
  }

  #page-header.nav-at-top:not(.not-top-img) #nav-console .console_switchbutton:hover label i {
    background: #fff !important;
  }

  #aside-content .card-info:hover,
  #aside-content .card-info:focus-within {
    border-color: rgb(255 255 255 / 38%) !important;
    box-shadow: 0 18px 38px -12px color-mix(in srgb, var(--pan-card-theme) 54%, transparent), inset 0 1px 0 rgb(255 255 255 / 28%) !important;
    transform: translateY(-2px) scale(1.012);
  }

  #aside-content .card-info:hover .avatar,
  #aside-content .card-info:hover .sticker,
  #aside-content .card-info:focus-within .avatar,
  #aside-content .card-info:focus-within .sticker {
    opacity: 0;
    transform: translateY(7px) scale(.82);
  }

  #aside-content .card-info:hover .description,
  #aside-content .card-info:focus-within .description {
    opacity: 1;
    transform: translateY(0);
  }

  #aside-content .card-info .sayhi:hover {
    color: #fff;
    background: rgb(255 255 255 / 22%);
    transform: translateY(-1px) scale(1.02);
  }

  .home-center-item:hover {
    background: rgb(255 255 255 / 16%);
    transform: translateX(-2px);
  }
}

:where(
  #page-header #site-name,
  #page-header #nav-right .nav-button > a:not(.totopbtn),
  #page-header #menus > .menus_items > .menus_item > .site-page,
  #rightside button,
  #rightMenu .rightMenu-item,
  #console .console-btn-item span,
  #pagination a,
  #twikoo button
):active {
  transform: scale(.97) !important;
  transition-duration: 110ms !important;
}

.recent-post-item:active {
  transform: translateY(1px) scale(.99) !important;
  transition-duration: 110ms !important;
}

@media (hover: none), (pointer: coarse) {
  #page-header #nav-right #nav-totop:hover .totopbtn i {
    opacity: 0;
  }

  #page-header #nav-right #nav-totop:hover #percent {
    opacity: 1;
  }

  #page-header #menus > .menus_items > .menus_item > .menus_item_child {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-4px) scale(.98);
  }

  #page-header #menus > .menus_items > .menus_item:focus-within > .menus_item_child,
  #page-header #menus > .menus_items > .menus_item.open > .menus_item_child {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  #aside-content .card-info .avatar {
    opacity: .14;
    transform: translate(54px, 20px) scale(.76);
  }

  #aside-content .card-info .description {
    opacity: 1;
    transform: none;
  }
}

/* Solitude v4 overlaps its <=1200 and >=1200 aside breakpoints at exactly 1200px. */
@media (max-width: 1200px) {
  #content-inner > #aside-content {
    width: 0;
    min-width: 0;
    padding: 0;
  }

  #aside-content .card-widget:not(#card-toc) {
    display: none;
  }

  #aside-content #card-toc {
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
    width: min(380px, calc(100dvw - 2rem));
    max-height: calc(100vh - 6rem);
    max-height: min(70dvh, calc(100dvh - 6rem));
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(8px) scale(.96);
    transition: opacity 160ms var(--pan-ease-out), visibility 160ms var(--pan-ease-out), transform 190ms var(--pan-ease-out);
  }

  #aside-content #card-toc.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  #aside-content #card-toc .toc-content {
    max-height: calc(100vh - 9rem);
    max-height: min(62dvh, calc(100dvh - 9rem));
  }
}

@media (max-width: 768px) {
  :root {
    --pan-blur: 14px;
    --pan-radius-lg: 12px;
    --pan-radius-xl: 14px;
  }

  body {
    background-attachment: scroll;
  }

  #page-header #nav {
    height: 60px;
    padding-top: 0;
  }

  #page-header #blog_name,
  #page-header #nav-right {
    min-height: 44px;
  }

  #page-header #site-name,
  #page-header #nav-right .nav-button > a:not(.totopbtn),
  #page-header #toggle-menu .site-page,
  #aside-content #card-toc .toc-link {
    min-width: 44px;
    min-height: 44px;
  }

  .home-center-indicators {
    gap: 0;
  }

  .home-center-indicator,
  .home-center-indicator.active {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 0;
    background: transparent;
  }

  .home-center-indicator::before {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: rgb(255 255 255 / 44%);
    content: "";
    transform: translate(-50%, -50%);
    transition: width 180ms ease, background-color 180ms ease;
  }

  .home-center-indicator.active::before {
    width: 20px;
    background: rgb(255 255 255 / 92%);
  }

  #category-bar a,
  #sidebar-menus .back-menu-item,
  #sidebar-menus .card-tag-cloud a,
  #sidebar-menus .site-data .data-item-link a,
  #sidebar-menus .menu-child,
  #sidebar-menus .menus_item > .site-page,
  #home_center .home-center-title-link {
    min-height: 44px !important;
  }

  #sidebar-menus .back-menu-item,
  #sidebar-menus .card-tag-cloud a,
  #sidebar-menus .site-data .data-item-link a,
  #sidebar-menus .menu-child,
  #sidebar-menus .menus_item > .site-page,
  #home_center .home-center-title-link {
    display: inline-flex;
    align-items: center;
    touch-action: manipulation;
  }

  #sidebar-menus .site-data .data-item-link a {
    min-width: 44px;
    justify-content: center;
  }

  #post .post-reward .reward-button,
  #twikoo .pan-tk-ai-tool,
  #twikoo .pan-tk-anon-button {
    min-height: 44px !important;
  }

  #sidebar-menus .menus_item > .site-page {
    width: 100%;
  }

  #page-header #menus > .menus_items {
    background: transparent;
    border: 0;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  #home_center {
    padding: 0 12px;
  }

  .home-center-content {
    height: 298px;
    border-radius: var(--pan-radius-lg);
  }

  .home-center-left {
    height: 296px;
    overflow: hidden;
    background: color-mix(in srgb, var(--current-theme, var(--pan-accent)) 82%, #07111f);
    border-radius: calc(var(--pan-radius-lg) - 1px);
    transition: background-color 180ms ease;
  }

  .home-center-banner,
  .home-center-banner-item,
  .home-center-cover-img {
    height: 200px;
    border-radius: calc(var(--pan-radius-lg) - 1px) calc(var(--pan-radius-lg) - 1px) 0 0;
  }

  .home-center-mask {
    display: none;
  }

  .home-center-title {
    bottom: 0;
    left: 0;
    display: flex;
    width: 100%;
    max-width: none;
    height: 96px;
    padding: 4px 16px 2px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    background: color-mix(in srgb, var(--current-theme, var(--pan-accent)) 82%, #07111f);
    box-shadow: inset 0 1px 0 rgb(255 255 255 / 18%);
    transition: background-color 180ms ease;
  }

  #home_center .home-center-title-link {
    display: flex;
    width: 100%;
    min-height: 44px;
    align-items: center;
    overflow: hidden;
    font-size: 1rem;
    line-height: 1.25;
    pointer-events: auto;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .home-center-indicators {
    align-self: center;
    margin-top: 0;
  }

  #post,
  #archive,
  #category,
  #tag {
    border-right: 0 !important;
    border-left: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  #post .article-container.post-content {
    padding: 1rem 1rem 1.85rem;
    overflow: visible;
  }

  #post .article-container :where(p, li) {
    line-height: 1.74;
  }

  #post .article-container .katex-display,
  #post .article-container mjx-container[display="true"] {
    margin: 1rem 0;
    padding: .5rem .125rem;
  }

  #post .article-container > p:has(> .katex-display:only-child) {
    margin-top: 1rem;
    margin-bottom: 1rem;
  }

  #post .article-container > p:has(> .katex-display:only-child) > .katex-display {
    margin: 0;
  }

  #post .post-copyright {
    margin: 3rem .5rem 1rem;
  }

  #post > #post-comment {
    margin-top: 1.5rem;
    padding: 0 .5rem .5rem;
  }

  #post .article-container h1 {
    margin-top: 1.75rem;
    margin-bottom: .7rem;
  }

  #post .article-container h2 {
    margin-top: 1.7rem;
    margin-bottom: .65rem;
  }

  #post .article-container h3 {
    margin-top: 1.4rem;
    margin-bottom: .55rem;
  }

  #post .article-container h4 {
    margin-top: 1.2rem;
    margin-bottom: .45rem;
  }

  #post .article-container h5 {
    margin-top: 1.05rem;
    margin-bottom: .4rem;
  }

  #post .article-container h6 {
    margin-top: .95rem;
    margin-bottom: .35rem;
  }

  #post .article-container :where(h1, h2, h3, h4, h5, h6) {
    padding-right: 2.75rem;
    scroll-margin-top: 4.75rem;
  }

  #post .article-container a.headerlink {
    width: 2rem;
    height: 2rem;
  }

  #post .article-container a.headerlink::after {
    position: absolute;
    inset: -.375rem;
    content: "";
  }

  #post .article-container figure.highlight,
  #post .article-container .table-wrap {
    margin-right: -.35rem;
    margin-left: -.35rem;
    border-radius: 14px;
  }

  #post .article-container figure.highlight :where(pre, code) {
    font-size: .8rem;
  }

  #post .article-container a.headerlink {
    opacity: .28;
  }

  #twikoo .tk-actions {
    display: none !important;
  }

  #twikoo .tk-row:has(.tk-actions) .tk-meta {
    padding-right: 38px;
  }

  #twikoo .tk-comments-container > .tk-comment:hover {
    transform: none;
  }
}

.pan-reduced-effects :where(
  #blog_name,
  #nav-right,
  .home-center-content,
  #category-bar,
  #rightMenu,
  #rightside .rs_show,
  #rightside .rs_hide,
  #console .console-card,
  #console .button-group span,
  #sidebar-menus,
  #local-search .search-dialog,
  #footer-bar
) {
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

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

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

@media (prefers-reduced-transparency: reduce) {
  :root {
    --pan-glass: #f7f9fd;
    --pan-glass-strong: #fbfcff;
    --pan-glass-solid: #fff;
    --pan-glass-subtle: #f1f4f9;
  }

  [data-theme="dark"] {
    --pan-glass: #172033;
    --pan-glass-strong: #172033;
    --pan-glass-solid: #1b263b;
    --pan-glass-subtle: #202c42;
  }

  :where(#blog_name, #nav-right, .home-center-content, .recent-post-item, #aside-content .card-widget, #post, #archive, #category, #tag, #rightMenu, #console .console-card, #sidebar-menus, #twikoo .tk-comments-container > .tk-comment) {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }

  #post .post-tools .post-tools-left #quit-box {
    background: rgb(15 23 42 / 32%);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --pan-glass-border: rgb(25 40 64 / 44%);
    --pan-muted: rgb(27 37 55 / 82%);
  }

  [data-theme="dark"] {
    --pan-glass-border: rgb(255 255 255 / 38%);
    --pan-muted: rgb(241 246 255 / 82%);
  }
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  :root {
    --pan-glass: rgb(248 250 254 / 98%);
    --pan-glass-strong: rgb(250 252 255 / 99%);
  }

  [data-theme="dark"] {
    --pan-glass: rgb(22 30 44 / 98%);
    --pan-glass-strong: rgb(23 31 45 / 99%);
  }
}