/* Qeiyu Article V3
 * 所有规则限定在 qy-page--post，绝不影响其它页面。
 */

body.qy-page--post {
  --qy-article-white: #f8f9fc;
  --qy-article-muted: rgba(248, 249, 252, 0.68);
  --qy-article-line: rgba(255, 255, 255, 0.16);
}

body.qy-page--post #page-header.not-top-img {
  height: calc(var(--qy-nav-height) + var(--qy-nav-offset) * 2);
}

body.qy-page--post #blog-container,
body.qy-page--post #content-inner.layout {
  overflow: visible !important;
}

body.qy-page--post #content-inner.layout {
  display: block !important;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 !important;
}

body.qy-page--post #post.qy-article {
  position: relative;
  overflow: visible !important;
  width: 100%;
  margin: 0;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
}

.qy-page-progress {
  position: fixed;
  z-index: 1002;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  pointer-events: none;
}

#qy-page-progress {
  display: block;
  width: 0;
  height: 100%;
  border-radius: 0 var(--qy-radius-pill) var(--qy-radius-pill) 0;
  background: var(--qy-gradient-accent);
  box-shadow: 0 0 18px color-mix(in srgb, var(--qy-accent) 48%, transparent);
  transition: width 80ms linear;
}

/* Immersive hero ------------------------------------------------------- */
.qy-article-hero {
  --qy-hero-shift: 0px;
  --qy-hero-content-shift: 0px;
  --qy-hero-content-opacity: 1;
  --qy-hero-x: 0px;
  --qy-hero-y: 0px;
  position: relative;
  isolation: isolate;
  display: grid;
  overflow: hidden;
  width: min(calc(100% - 28px), 1480px);
  min-height: clamp(590px, 76vh, 820px);
  margin: 10px auto 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: clamp(28px, 4vw, 46px);
  background: #171925;
  box-shadow: 0 34px 110px rgba(21, 24, 36, 0.2);
}

.qy-article-hero.is-gradient {
  background:
    radial-gradient(circle at 18% 18%, rgba(173, 123, 210, 0.52), transparent 34%),
    radial-gradient(circle at 82% 28%, rgba(199, 124, 156, 0.32), transparent 32%),
    radial-gradient(circle at 58% 100%, rgba(116, 67, 159, 0.3), transparent 38%),
    #151722;
}

.qy-article-hero__media {
  position: absolute;
  z-index: -5;
  inset: -32px;
  background-position: center;
  background-size: cover;
  filter: blur(13px) saturate(0.92) brightness(0.6);
  transform: translate3d(var(--qy-hero-x), calc(var(--qy-hero-shift) + var(--qy-hero-y)), 0) scale(1.09);
  transition: filter 800ms ease;
  will-change: transform;
}

.qy-article-hero:hover .qy-article-hero__media {
  filter: blur(10px) saturate(1) brightness(0.62);
}

.qy-article-hero__ambient {
  position: absolute;
  z-index: -4;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 10, 16, 0.78) 0%, rgba(8, 10, 16, 0.42) 54%, rgba(8, 10, 16, 0.22) 100%),
    linear-gradient(0deg, rgba(8, 10, 16, 0.72) 0%, transparent 46%, rgba(8, 10, 16, 0.16) 100%),
    radial-gradient(circle at 72% 20%, rgba(255, 255, 255, 0.12), transparent 28%);
}

.qy-article-hero.is-gradient .qy-article-hero__ambient {
  background:
    linear-gradient(90deg, rgba(8, 10, 16, 0.35), rgba(8, 10, 16, 0.08)),
    linear-gradient(0deg, rgba(8, 10, 16, 0.5), transparent 50%);
}

.qy-article-hero__grid {
  position: absolute;
  z-index: -3;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.72), transparent 78%);
  opacity: 0.42;
}

.qy-article-hero__noise {
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.22) 0.55px, transparent 0.7px);
  background-size: 5px 5px;
  mix-blend-mode: soft-light;
  opacity: 0.12;
  pointer-events: none;
}

.qy-article-hero__inner {
  display: flex;
  width: min(calc(100% - 72px), 1240px);
  min-height: inherit;
  flex-direction: column;
  margin: 0 auto;
  padding: clamp(34px, 5vw, 72px) 0 38px;
  transform: translate3d(0, var(--qy-hero-content-shift), 0);
  opacity: var(--qy-hero-content-opacity);
  will-change: transform, opacity;
}

.qy-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.73rem;
  font-weight: 650;
  letter-spacing: 0.035em;
}

.qy-breadcrumb a {
  transition: color var(--qy-duration-fast) ease;
}

.qy-breadcrumb a:hover {
  color: #fff;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.42);
}

.qy-article-hero__content {
  display: flex;
  width: min(100%, 970px);
  flex: 1;
  flex-direction: column;
  justify-content: center;
  padding: clamp(62px, 9vh, 118px) 0 74px;
}

.qy-article-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--qy-space-5);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.qy-article-kicker__signal,
.qy-reading-context__signal {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d9b6ee;
  box-shadow: 0 0 0 5px rgba(217, 182, 238, 0.17), 0 0 24px rgba(217, 182, 238, 0.68);
}

.qy-article-kicker__signal::after,
.qy-reading-context__signal::after {
  position: absolute;
  inset: -5px;
  border: 1px solid currentColor;
  border-radius: inherit;
  content: "";
  animation: qy-signal-pulse 2.8s ease-out infinite;
}

.qy-article-kicker__type {
  padding: 4px 9px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--qy-radius-pill);
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.62rem;
  letter-spacing: 0.09em;
  backdrop-filter: blur(14px);
}

.qy-article-hero h1 {
  max-width: 980px;
  margin: 0;
  color: var(--qy-article-white);
  font-family: var(--qy-font-sans);
  font-size: clamp(2.7rem, 6.5vw, 5.8rem);
  font-weight: 790;
  letter-spacing: -0.067em;
  line-height: 1.01;
  text-shadow: 0 10px 38px rgba(0, 0, 0, 0.22);
  text-wrap: balance;
}

.qy-article-deck {
  max-width: 760px;
  margin: var(--qy-space-6) 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.65vw, 1.18rem);
  line-height: 1.78;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.2);
  text-wrap: pretty;
}

.qy-article-meta {
  display: flex;
  width: fit-content;
  max-width: 100%;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--qy-space-8);
  padding: 9px 13px 9px 9px;
  border: 1px solid rgba(255, 255, 255, 0.23);
  border-radius: var(--qy-radius-pill);
  background: rgba(16, 14, 21, 0.38);
  color: rgba(255, 255, 255, 0.76);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  backdrop-filter: blur(24px) saturate(140%);
}

.qy-article-meta__author {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 680;
}

.qy-article-meta__avatar {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.11);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
}

.qy-article-meta__divider {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
}

.qy-hero-scroll {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.59rem;
  font-weight: 720;
  letter-spacing: 0.16em;
  cursor: pointer;
}

.qy-hero-scroll i {
  position: relative;
  display: block;
  overflow: hidden;
  width: 46px;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.qy-hero-scroll i::after {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
  content: "";
  animation: qy-scroll-line 2.4s var(--qy-ease-standard) infinite;
  transform: translateX(-100%);
}

/* Reading stage -------------------------------------------------------- */
.qy-reading-stage {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 28px), 1360px);
  margin: -46px auto 0;
  padding: clamp(78px, 9vw, 122px) clamp(20px, 5vw, 72px) 0;
  border: 1px solid color-mix(in srgb, var(--qy-border) 70%, transparent);
  border-bottom: 0;
  border-radius: clamp(32px, 4vw, 52px) clamp(32px, 4vw, 52px) 0 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--qy-bg-elevated) 94%, transparent), var(--qy-bg) 420px),
    var(--qy-bg);
  box-shadow: 0 -24px 80px rgba(19, 22, 33, 0.08);
}

.qy-reading-stage__halo {
  position: absolute;
  z-index: -1;
  top: -120px;
  left: 12%;
  width: 58%;
  height: 300px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--qy-accent) 12%, transparent);
  filter: blur(80px);
  opacity: 0.7;
  pointer-events: none;
}

.qy-article-layout {
  display: grid;
  grid-template-areas: "content toc";
  grid-template-columns: minmax(0, var(--qy-reading)) minmax(220px, 260px);
  align-items: stretch;
  justify-content: center;
  gap: clamp(44px, 6vw, 84px);
  width: min(100%, 1120px);
  margin: 0 auto;
}

.qy-article-layout.without-toc {
  grid-template-areas: "content";
  grid-template-columns: minmax(0, var(--qy-reading));
}

.qy-article-column {
  grid-area: content;
  min-width: 0;
}

.qy-reading-context {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(42px, 6vw, 66px);
  color: var(--qy-text-3);
  font-size: 0.62rem;
  font-weight: 760;
  letter-spacing: 0.13em;
}

.qy-reading-context__signal {
  width: 6px;
  height: 6px;
  background: var(--qy-accent);
  color: var(--qy-accent);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--qy-accent) 12%, transparent);
}

.qy-reading-context i {
  width: 42px;
  height: 1px;
  background: var(--qy-border-strong);
}

/* Floating glass TOC --------------------------------------------------- */
.qy-article-rail {
  grid-area: toc;
  position: relative;
  align-self: stretch;
  width: 100%;
  min-height: 100%;
}

.qy-toc-card {
  --qy-progress: 0deg;
  --qy-toc-drift: 0px;
  position: sticky;
  z-index: 20;
  top: calc(var(--qy-nav-height) + var(--qy-nav-offset) + 22px);
  display: flex;
  overflow: hidden;
  width: 100%;
  max-height: calc(100vh - var(--qy-nav-height) - var(--qy-nav-offset) - 48px);
  flex-direction: column;
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--qy-border-strong) 70%, transparent);
  border-radius: 24px;
  background: color-mix(in srgb, var(--qy-surface-solid) 72%, transparent);
  box-shadow:
    0 22px 70px rgba(26, 29, 42, 0.12),
    inset 0 1px 0 color-mix(in srgb, #fff 54%, transparent);
  transform: translate3d(0, var(--qy-toc-drift), 0);
  transition: transform 360ms var(--qy-ease-spring), border-color 260ms ease, box-shadow 260ms ease;
  backdrop-filter: blur(30px) saturate(165%);
  will-change: transform;
}

.qy-toc-card:hover {
  border-color: color-mix(in srgb, var(--qy-accent) 24%, var(--qy-border));
  box-shadow:
    0 26px 82px rgba(26, 29, 42, 0.16),
    inset 0 1px 0 color-mix(in srgb, #fff 62%, transparent);
}

.qy-toc-card__aura {
  position: absolute;
  top: -90px;
  right: -80px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--qy-accent) 17%, transparent);
  filter: blur(40px);
  opacity: 0.72;
  pointer-events: none;
}

.qy-toc-card__progress {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: color-mix(in srgb, var(--qy-border) 70%, transparent);
}

#qy-reading-progress {
  display: block;
  width: 0;
  height: 100%;
  border-radius: var(--qy-radius-pill);
  background: var(--qy-gradient-accent);
  box-shadow: 0 0 12px color-mix(in srgb, var(--qy-accent) 42%, transparent);
  transition: width 90ms linear;
}

.qy-toc-card__header {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--qy-space-3);
  padding-bottom: 15px;
  border-bottom: 1px solid var(--qy-border);
}

.qy-toc-card__title {
  display: grid;
  gap: 2px;
}

.qy-toc-card__eyebrow,
.qy-license__eyebrow,
.qy-comments__eyebrow {
  color: var(--qy-text-3);
  font-size: 0.59rem;
  font-weight: 760;
  letter-spacing: 0.14em;
}

.qy-toc-card__title strong {
  color: var(--qy-text-1);
  font-size: 0.91rem;
  font-weight: 750;
  letter-spacing: -0.015em;
}

.qy-toc-meter {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--qy-surface-solid) 94%, transparent) 58%, transparent 60%),
    conic-gradient(var(--qy-accent) var(--qy-progress), var(--qy-border) 0deg);
  color: var(--qy-text-2);
  font-size: 0.59rem;
  font-variant-numeric: tabular-nums;
  font-weight: 740;
}

.qy-toc-toggle {
  display: none;
  align-items: center;
  gap: 5px;
  padding: 5px 0;
  border: 0;
  background: transparent;
  color: var(--qy-text-3);
  font-size: 0.72rem;
  cursor: pointer;
}

.qy-toc-toggle svg,
.qy-toc-top svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.65;
}

.qy-toc-toggle svg {
  transition: transform var(--qy-duration-base) var(--qy-ease-standard);
}

.qy-toc-shell {
  position: relative;
  min-height: 0;
  margin-top: 13px;
  padding-left: 10px;
  overflow: hidden;
}

.qy-toc-spine {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 1px;
  overflow: hidden;
  width: 2px;
  border-radius: var(--qy-radius-pill);
  background: var(--qy-border);
}

#qy-toc-spine-progress {
  display: block;
  width: 100%;
  height: 0;
  border-radius: inherit;
  background: var(--qy-gradient-accent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--qy-accent) 55%, transparent);
  transition: height 100ms linear;
}

.qy-toc {
  max-height: calc(100vh - 270px);
  padding-right: 3px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: color-mix(in srgb, var(--qy-text-3) 28%, transparent) transparent;
  scrollbar-width: thin;
}

.qy-toc::-webkit-scrollbar {
  width: 3px;
}

.qy-toc::-webkit-scrollbar-thumb {
  border-radius: var(--qy-radius-pill);
  background: color-mix(in srgb, var(--qy-text-3) 28%, transparent);
}

.qy-toc ol,
.qy-toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.qy-toc ol ol,
.qy-toc ul ul {
  margin-left: 8px;
  padding-left: 9px;
  border-left: 1px solid color-mix(in srgb, var(--qy-border) 75%, transparent);
}

.qy-toc .toc-item {
  margin: 1px 0;
}

.qy-toc .toc-link {
  position: relative;
  display: block;
  overflow: hidden;
  padding: 7px 9px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--qy-text-3);
  font-size: 0.74rem;
  line-height: 1.42;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition:
    background-color 240ms ease,
    border-color 240ms ease,
    color 240ms ease,
    transform 300ms var(--qy-ease-spring),
    opacity 240ms ease;
}

.qy-toc .toc-link .toc-text {
  display: block;
  overflow: hidden;
  filter: blur(0.55px);
  opacity: 0.52;
  text-overflow: ellipsis;
  transition: filter 280ms ease, opacity 280ms ease;
}

.qy-toc-card:hover .toc-link .toc-text,
.qy-toc .toc-link:hover .toc-text,
.qy-toc .toc-link.is-active .toc-text,
.qy-toc .toc-item.active > .toc-link .toc-text {
  filter: blur(0);
  opacity: 1;
}

.qy-toc .toc-link:hover {
  color: var(--qy-text-1);
  transform: translateX(2px);
}

.qy-toc .toc-link.is-active,
.qy-toc .toc-item.active > .toc-link {
  border-color: color-mix(in srgb, var(--qy-accent) 16%, transparent);
  background: color-mix(in srgb, var(--qy-accent-soft) 72%, transparent);
  color: var(--qy-accent);
  font-weight: 700;
  transform: translateX(3px);
}

.qy-toc .toc-number {
  display: none;
}

.qy-toc-top {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--qy-text-3);
  font-size: 0.68rem;
  cursor: pointer;
  transition: color var(--qy-duration-fast) ease, transform var(--qy-duration-fast) ease;
}

.qy-toc-top:hover {
  color: var(--qy-accent);
  transform: translateY(-1px);
}

/* Editorial prose ------------------------------------------------------ */
body.qy-page--post #article-container.qy-prose {
  position: relative;
  overflow: visible;
  color: var(--qy-text-2);
  font-family: var(--qy-font-sans);
  font-size: clamp(1rem, 1.15vw, 1.075rem);
  line-height: 1.98;
  overflow-wrap: break-word;
}

body.qy-page--post #article-container.qy-prose > :first-child {
  margin-top: 0 !important;
}

body.qy-page--post #article-container.qy-prose > :last-child {
  margin-bottom: 0 !important;
}

body.qy-page--post #article-container.qy-prose p {
  margin: 1.4em 0;
  color: var(--qy-text-2);
  line-height: inherit;
  text-wrap: pretty;
}

body.qy-page--post #article-container.qy-prose h1,
body.qy-page--post #article-container.qy-prose h2,
body.qy-page--post #article-container.qy-prose h3,
body.qy-page--post #article-container.qy-prose h4,
body.qy-page--post #article-container.qy-prose h5,
body.qy-page--post #article-container.qy-prose h6 {
  position: relative;
  padding: 0;
  color: var(--qy-text-1);
  font-family: var(--qy-font-sans);
  font-weight: 760;
  letter-spacing: -0.038em;
  line-height: 1.28;
  scroll-margin-top: calc(var(--qy-nav-height) + 42px);
  text-wrap: balance;
}

body.qy-page--post #article-container.qy-prose h1 {
  margin: 2.4em 0 0.85em;
  font-size: 2.2rem;
}

body.qy-page--post #article-container.qy-prose h2 {
  isolation: isolate;
  margin: 3.15em 0 1em;
  padding-top: 0.25em;
  font-size: clamp(1.78rem, 3vw, 2.25rem);
  transition: color 300ms ease;
}

body.qy-page--post #article-container.qy-prose h2::before {
  position: absolute;
  top: -0.5em;
  left: 0;
  width: 38px;
  height: 3px;
  border-radius: var(--qy-radius-pill);
  background: var(--qy-gradient-accent);
  box-shadow: 0 0 16px color-mix(in srgb, var(--qy-accent) 28%, transparent);
  content: "";
  transform: scaleX(0.55);
  transform-origin: left;
  transition: transform 520ms var(--qy-ease-spring);
}

body.qy-page--post #article-container.qy-prose h2::after {
  position: absolute;
  z-index: -1;
  top: -0.72em;
  right: -58px;
  color: var(--qy-text-1);
  content: attr(data-qy-section);
  font-size: clamp(4.8rem, 8vw, 7.2rem);
  font-weight: 820;
  letter-spacing: -0.08em;
  line-height: 1;
  opacity: 0.035;
  pointer-events: none;
}

body.qy-page--post #article-container.qy-prose h2.is-current-section::before,
body.qy-page--post #article-container.qy-prose h2:hover::before {
  transform: scaleX(1);
}

body.qy-page--post #article-container.qy-prose h3 {
  margin: 2.3em 0 0.78em;
  font-size: clamp(1.34rem, 2vw, 1.6rem);
}

body.qy-page--post #article-container.qy-prose h4 {
  margin: 2em 0 0.72em;
  font-size: 1.18rem;
}

body.qy-page--post #article-container.qy-prose h5,
body.qy-page--post #article-container.qy-prose h6 {
  margin: 1.8em 0 0.68em;
  font-size: 1rem;
}

body.qy-page--post #article-container.qy-prose .headerlink {
  position: absolute;
  right: 100%;
  margin-right: 10px;
  color: var(--qy-accent);
  opacity: 0;
  transition: opacity var(--qy-duration-fast) ease;
}

body.qy-page--post #article-container.qy-prose .headerlink::before {
  content: "#";
}

body.qy-page--post #article-container.qy-prose h1:hover .headerlink,
body.qy-page--post #article-container.qy-prose h2:hover .headerlink,
body.qy-page--post #article-container.qy-prose h3:hover .headerlink,
body.qy-page--post #article-container.qy-prose h4:hover .headerlink {
  opacity: 0.8;
}

body.qy-page--post #article-container.qy-prose a:not(.headerlink):not(.fancybox) {
  color: var(--qy-accent);
  text-decoration-line: underline;
  text-decoration-color: color-mix(in srgb, var(--qy-accent) 28%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color var(--qy-duration-fast) ease, text-decoration-color var(--qy-duration-fast) ease;
}

body.qy-page--post #article-container.qy-prose a:not(.headerlink):not(.fancybox):hover {
  color: var(--qy-accent-hover);
  text-decoration-color: currentColor;
}

body.qy-page--post #article-container.qy-prose strong {
  color: var(--qy-text-1);
  font-weight: 720;
}

body.qy-page--post #article-container.qy-prose mark {
  padding: 0.08em 0.25em;
  border-radius: 5px;
  background: var(--qy-mark-bg);
  color: var(--qy-mark-text);
}

body.qy-page--post #article-container.qy-prose hr {
  height: 1px;
  margin: 4rem 0;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--qy-border-strong) 18%, var(--qy-border-strong) 82%, transparent);
}

body.qy-page--post #article-container.qy-prose hr::before {
  display: none;
}

body.qy-page--post #article-container.qy-prose ul,
body.qy-page--post #article-container.qy-prose ol {
  margin: 1.3em 0;
  padding-left: 1.5em;
}

body.qy-page--post #article-container.qy-prose li {
  margin: 0.5em 0;
  padding-left: 0.25em;
}

body.qy-page--post #article-container.qy-prose li::marker {
  color: var(--qy-accent);
  font-weight: 700;
}

body.qy-page--post #article-container.qy-prose blockquote {
  position: relative;
  overflow: hidden;
  margin: 2.3rem 0;
  padding: 24px 26px 24px 30px;
  border: 1px solid var(--qy-border);
  border-left: 3px solid var(--qy-accent);
  border-radius: 0 var(--qy-radius-md) var(--qy-radius-md) 0;
  background:
    radial-gradient(circle at 0 0, color-mix(in srgb, var(--qy-accent) 13%, transparent), transparent 42%),
    var(--qy-quote-tint);
  color: var(--qy-text-2);
  box-shadow: var(--qy-shadow-xs);
  backdrop-filter: blur(18px);
}

body.qy-page--post #article-container.qy-prose blockquote p {
  margin: 0.5em 0;
}

body.qy-page--post #article-container.qy-prose img {
  display: block !important;
  width: auto;
  max-width: calc(100% + 88px) !important;
  height: auto !important;
  margin: 2.5rem auto 2.5rem 50%;
  border: 1px solid var(--qy-border);
  border-radius: clamp(18px, 3vw, 28px);
  background: var(--qy-surface-muted);
  box-shadow: var(--qy-shadow-md);
  filter: none !important;
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateX(-50%);
  transition: box-shadow 500ms ease, scale 700ms var(--qy-ease-spring);
}

body.qy-page--post #article-container.qy-prose img:hover {
  box-shadow: var(--qy-shadow-lg);
  scale: 1.008;
}

body.qy-page--post #article-container.qy-prose img.emoji {
  display: inline-block !important;
  width: 1.25em;
  height: 1.25em !important;
  margin: 0 0.12em;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  vertical-align: -0.2em;
  transform: none;
}

body.qy-page--post #article-container.qy-prose figcaption,
body.qy-page--post #article-container.qy-prose .image-caption {
  margin: -1.5rem auto 2.2rem;
  color: var(--qy-text-3);
  font-size: 0.74rem;
  line-height: 1.6;
  text-align: center;
}

body.qy-page--post #article-container.qy-prose video,
body.qy-page--post #article-container.qy-prose iframe {
  max-width: 100%;
  border: 1px solid var(--qy-border);
  border-radius: var(--qy-radius-md);
  background: var(--qy-surface-muted);
  box-shadow: var(--qy-shadow-sm);
}

body.qy-page--post #article-container.qy-prose table {
  display: block;
  overflow-x: auto;
  width: 100%;
  margin: 2.2rem 0;
  border: 1px solid var(--qy-border);
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--qy-radius-sm);
  background: var(--qy-surface-solid);
  box-shadow: var(--qy-shadow-xs);
  font-size: 0.87rem;
}

body.qy-page--post #article-container.qy-prose th,
body.qy-page--post #article-container.qy-prose td {
  min-width: 110px;
  padding: 12px 15px;
  border: 0;
  border-right: 1px solid var(--qy-border);
  border-bottom: 1px solid var(--qy-border);
  text-align: left;
}

body.qy-page--post #article-container.qy-prose th {
  background: var(--qy-surface-muted);
  color: var(--qy-text-1);
  font-weight: 700;
}

body.qy-page--post #article-container.qy-prose code:not([class*="language-"]) {
  padding: 0.18em 0.42em;
  border: 1px solid color-mix(in srgb, var(--qy-accent) 18%, var(--qy-border));
  border-radius: 6px;
  background: var(--qy-code-bg);
  color: var(--qy-code-text);
  font-family: var(--qy-font-mono);
  font-size: 0.86em;
}

body.qy-page--post #article-container.qy-prose kbd {
  padding: 0.18em 0.45em;
  border: 1px solid var(--qy-border-strong);
  border-bottom-width: 2px;
  border-radius: 6px;
  background: var(--qy-surface-solid);
  color: var(--qy-text-1);
  font-family: var(--qy-font-mono);
  font-size: 0.8em;
  box-shadow: var(--qy-shadow-xs);
}

/* Code blocks ---------------------------------------------------------- */
body.qy-page--post #article-container.qy-prose figure.highlight,
body.qy-page--post #article-container.qy-prose pre[class*="language-"],
body.qy-page--post #article-container.qy-prose .code-wrapper {
  position: relative;
  overflow: hidden;
  margin: 2.35rem 0;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 22px !important;
  background: #161922 !important;
  box-shadow: 0 22px 65px rgba(15, 17, 24, 0.22);
}

body.qy-page--post #article-container.qy-prose figure.highlight::before {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 17px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff6b67;
  box-shadow: 14px 0 #f4c152, 28px 0 #5acb83;
  content: "";
}

body.qy-page--post #article-container.qy-prose figure.highlight figcaption {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: flex-end;
  margin: 0;
  padding: 0 15px 0 62px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.025);
  color: #8c93a3;
  font-family: var(--qy-font-mono);
  font-size: 0.69rem;
}

body.qy-page--post #article-container.qy-prose figure.highlight table {
  display: table;
  width: 100%;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

body.qy-page--post #article-container.qy-prose figure.highlight th,
body.qy-page--post #article-container.qy-prose figure.highlight td {
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

body.qy-page--post #article-container.qy-prose figure.highlight .gutter {
  width: 1%;
  min-width: 48px;
  padding: 17px 13px 17px 10px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  color: #575e6c;
  text-align: right;
  user-select: none;
}

body.qy-page--post #article-container.qy-prose figure.highlight .code {
  padding: 17px 19px;
}

body.qy-page--post #article-container.qy-prose figure.highlight pre,
body.qy-page--post #article-container.qy-prose pre[class*="language-"] {
  overflow: auto;
  margin: 0;
  padding: 0;
  background: transparent !important;
  color: #d7dae0;
  font-family: var(--qy-font-mono);
  font-size: 0.83rem;
  line-height: 1.75;
  tab-size: 2;
}

body.qy-page--post #article-container.qy-prose pre[class*="language-"] {
  padding: 52px 20px 20px;
}

body.qy-page--post #article-container.qy-prose .highlight-tools {
  min-height: 42px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.025);
  color: #8c93a3;
}

body.qy-page--post #article-container.qy-prose .note {
  margin: 1.9rem 0;
  padding: 19px 21px;
  border: 1px solid var(--qy-border);
  border-radius: var(--qy-radius-sm);
  background: var(--qy-surface-solid);
  color: var(--qy-text-2);
  box-shadow: var(--qy-shadow-xs);
}

/* Scroll reveal -------------------------------------------------------- */
body.qy-page--post.qy-article-motion .qy-reveal {
  filter: blur(6px);
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition:
    opacity 760ms var(--qy-ease-standard),
    transform 900ms var(--qy-ease-spring),
    filter 760ms var(--qy-ease-standard);
  transition-delay: var(--qy-reveal-delay, 0ms);
}

body.qy-page--post.qy-article-motion .qy-reveal.is-visible {
  filter: blur(0);
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* Footer --------------------------------------------------------------- */
.qy-article-footer {
  margin-top: clamp(68px, 10vw, 112px);
}

.qy-article-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: var(--qy-space-6);
  border-top: 1px solid var(--qy-border);
}

.qy-action-button {
  display: inline-flex;
  min-height: 43px;
  align-items: center;
  gap: 8px;
  padding: 0 15px;
  border: 1px solid var(--qy-border);
  border-radius: var(--qy-radius-pill);
  background: color-mix(in srgb, var(--qy-surface-solid) 82%, transparent);
  color: var(--qy-text-2);
  box-shadow: var(--qy-shadow-xs);
  font-size: 0.78rem;
  font-weight: 670;
  cursor: pointer;
  transition: border-color 200ms ease, color 200ms ease, transform 300ms var(--qy-ease-spring), box-shadow 200ms ease;
  backdrop-filter: blur(16px);
}

.qy-action-button:hover {
  border-color: color-mix(in srgb, var(--qy-accent) 35%, var(--qy-border));
  color: var(--qy-accent);
  box-shadow: var(--qy-shadow-sm);
  transform: translateY(-3px);
}

.qy-action-button.is-success {
  border-color: color-mix(in srgb, var(--qy-green) 35%, var(--qy-border));
  color: var(--qy-green);
}

.qy-action-button svg,
.qy-license__link svg,
.qy-post-navigation__label svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.65;
}

.qy-article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--qy-space-6);
}

.qy-article-tags a {
  padding: 7px 11px;
  border-radius: 9px;
  background: var(--qy-surface-muted);
  color: var(--qy-text-3);
  font-size: 0.74rem;
  font-weight: 630;
  transition: background-color 180ms ease, color 180ms ease, transform 240ms var(--qy-ease-spring);
}

.qy-article-tags a:hover {
  background: var(--qy-accent-soft);
  color: var(--qy-accent);
  transform: translateY(-2px);
}

.qy-license {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  margin-top: var(--qy-space-8);
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid var(--qy-border);
  border-radius: 24px;
  background:
    radial-gradient(circle at 0 0, color-mix(in srgb, var(--qy-accent) 12%, transparent), transparent 36%),
    color-mix(in srgb, var(--qy-surface-solid) 78%, transparent);
  box-shadow: var(--qy-shadow-sm);
  backdrop-filter: blur(24px) saturate(145%);
}

.qy-license__mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--qy-border);
  border-radius: 15px;
  background: var(--qy-surface-solid);
  color: var(--qy-text-1);
  font-weight: 800;
  box-shadow: var(--qy-shadow-xs);
}

.qy-license__body {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.qy-license__body strong {
  overflow: hidden;
  color: var(--qy-text-1);
  font-size: 0.87rem;
  font-weight: 720;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.qy-license__body p {
  margin: 0;
  color: var(--qy-text-3);
  font-size: 0.71rem;
  line-height: 1.6;
}

.qy-license__body a {
  margin: 0 0.28em;
  color: var(--qy-accent);
}

.qy-license__link {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--qy-border);
  border-radius: 12px;
  background: var(--qy-surface-solid);
  color: var(--qy-text-3);
  transition: color 180ms ease, transform 280ms var(--qy-ease-spring);
}

.qy-license__link:hover {
  color: var(--qy-accent);
  transform: translate(2px, -2px);
}

.qy-post-navigation {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: var(--qy-space-8);
}

.qy-post-navigation__item {
  position: relative;
  display: flex;
  overflow: hidden;
  min-height: 136px;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  padding: 21px;
  border: 1px solid var(--qy-border);
  border-radius: 24px;
  background: color-mix(in srgb, var(--qy-surface-solid) 82%, transparent);
  box-shadow: var(--qy-shadow-xs);
  transition: border-color 260ms ease, box-shadow 260ms ease, transform 380ms var(--qy-ease-spring);
  backdrop-filter: blur(18px);
}

.qy-post-navigation__item::after {
  position: absolute;
  right: -45px;
  bottom: -55px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--qy-accent) 11%, transparent);
  filter: blur(20px);
  content: "";
  pointer-events: none;
}

a.qy-post-navigation__item:hover {
  border-color: color-mix(in srgb, var(--qy-accent) 28%, var(--qy-border));
  box-shadow: var(--qy-shadow-md);
  transform: translateY(-4px);
}

.qy-post-navigation__item.is-empty {
  border-style: dashed;
  background: transparent;
  box-shadow: none;
  opacity: 0.4;
}

.qy-post-navigation__item.is-next {
  align-items: flex-end;
  text-align: right;
}

.qy-post-navigation__label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--qy-text-3);
  font-size: 0.69rem;
  font-weight: 690;
  letter-spacing: 0.05em;
}

.qy-post-navigation__item strong {
  position: relative;
  z-index: 1;
  color: var(--qy-text-1);
  font-size: 0.97rem;
  font-weight: 720;
  line-height: 1.45;
  text-wrap: balance;
}

.qy-comments {
  margin-top: clamp(50px, 8vw, 84px);
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--qy-border);
  border-radius: 28px;
  background: color-mix(in srgb, var(--qy-surface-solid) 84%, transparent);
  box-shadow: var(--qy-shadow-sm);
  backdrop-filter: blur(22px);
}

.qy-comments__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--qy-space-4);
}

.qy-comments__header > div {
  display: grid;
  gap: 3px;
}

.qy-comments__header h2 {
  margin: 0;
  color: var(--qy-text-1);
  font-size: 1.5rem;
  font-weight: 760;
  letter-spacing: -0.035em;
}

.qy-comments__status {
  padding: 6px 9px;
  border-radius: var(--qy-radius-pill);
  background: var(--qy-accent-soft);
  color: var(--qy-accent);
  font-size: 0.66rem;
  font-weight: 680;
  white-space: nowrap;
}

.qy-comments__mount {
  display: grid;
  min-height: 116px;
  place-items: center;
  margin-top: var(--qy-space-6);
  padding: var(--qy-space-6);
  border: 1px dashed var(--qy-border-strong);
  border-radius: var(--qy-radius-md);
  background: var(--qy-surface-muted);
  text-align: center;
}

.qy-comments__mount p {
  max-width: 500px;
  margin: 0;
  color: var(--qy-text-3);
  font-size: 0.77rem;
  line-height: 1.75;
}

/* Responsive ----------------------------------------------------------- */
@media (max-width: 1080px) {
  .qy-reading-stage {
    padding-right: clamp(18px, 4vw, 44px);
    padding-left: clamp(18px, 4vw, 44px);
  }

  .qy-article-layout {
    grid-template-areas:
      "toc"
      "content";
    grid-template-columns: minmax(0, var(--qy-reading));
    gap: var(--qy-space-8);
  }

  .qy-article-rail {
    position: sticky;
    z-index: 40;
    top: calc(var(--qy-nav-height) + 10px);
    align-self: auto;
    min-height: 0;
  }

  .qy-toc-card {
    position: relative;
    top: auto;
    max-height: none;
    padding: 14px 17px;
    border-radius: 20px;
  }

  .qy-toc-card__header {
    grid-template-columns: 1fr auto auto;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .qy-toc-meter {
    width: 38px;
    height: 38px;
  }

  .qy-toc-toggle {
    display: inline-flex;
  }

  .qy-toc-shell {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    transition: max-height 560ms var(--qy-ease-standard), margin-top 280ms ease, opacity 280ms ease;
  }

  .qy-toc-card.is-open .qy-toc-shell {
    max-height: min(52vh, 440px);
    margin-top: 13px;
    opacity: 1;
  }

  .qy-toc-card.is-open .qy-toc-toggle svg {
    transform: rotate(180deg);
  }

  .qy-toc {
    max-height: min(48vh, 400px);
  }

  .qy-toc-top {
    display: none;
  }

  body.qy-page--post #article-container.qy-prose h2::after {
    right: 0;
  }
}

@media (max-width: 720px) {
  .qy-article-hero {
    width: calc(100% - 18px);
    min-height: clamp(580px, 78vh, 720px);
    margin-top: 4px;
    border-radius: 26px;
  }

  .qy-article-hero__inner {
    width: calc(100% - 40px);
    padding: 26px 0 28px;
  }

  .qy-article-hero__content {
    padding: 56px 0 52px;
  }

  .qy-article-hero h1 {
    font-size: clamp(2.35rem, 12vw, 4.1rem);
    letter-spacing: -0.057em;
  }

  .qy-article-deck {
    margin-top: 20px;
    font-size: 0.96rem;
  }

  .qy-article-meta {
    width: 100%;
    align-items: flex-start;
    border-radius: 18px;
  }

  .qy-article-meta__divider {
    margin-top: 0.7em;
  }

  .qy-reading-stage {
    width: calc(100% - 18px);
    margin-top: -32px;
    padding: 66px 15px 0;
    border-radius: 28px 28px 0 0;
  }

  .qy-article-layout {
    gap: 28px;
  }

  .qy-article-rail {
    top: 78px;
  }

  .qy-reading-context {
    margin-bottom: 40px;
  }

  body.qy-page--post #article-container.qy-prose {
    font-size: 1rem;
    line-height: 1.9;
  }

  body.qy-page--post #article-container.qy-prose h2 {
    margin-top: 2.65em;
  }

  body.qy-page--post #article-container.qy-prose h2::after {
    font-size: 4.6rem;
  }

  body.qy-page--post #article-container.qy-prose .headerlink {
    display: none;
  }

  body.qy-page--post #article-container.qy-prose blockquote {
    padding: 19px 19px 19px 21px;
  }

  body.qy-page--post #article-container.qy-prose img {
    max-width: 100% !important;
    margin-top: 2rem;
    margin-bottom: 2rem;
    border-radius: 18px;
  }

  body.qy-page--post #article-container.qy-prose figure.highlight,
  body.qy-page--post #article-container.qy-prose pre[class*="language-"] {
    margin-right: -3px;
    margin-left: -3px;
    border-radius: 17px !important;
  }

  .qy-license {
    grid-template-columns: auto 1fr;
  }

  .qy-license__link {
    display: none;
  }

  .qy-post-navigation {
    grid-template-columns: 1fr;
  }

  .qy-post-navigation__item.is-empty {
    display: none;
  }

  .qy-post-navigation__item {
    min-height: 112px;
  }

  .qy-comments__header {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 440px) {
  .qy-article-kicker__type,
  .qy-hero-scroll span {
    display: none;
  }

  .qy-article-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .qy-action-button {
    justify-content: center;
  }

  .qy-license {
    grid-template-columns: 1fr;
  }

  .qy-license__mark {
    width: 42px;
    height: 42px;
  }

  .qy-license__body strong {
    white-space: normal;
  }

  .qy-toc-card__title .qy-toc-card__eyebrow {
    display: none;
  }
}

/* Dark mode refinements ------------------------------------------------ */
[data-theme="dark"] .qy-reading-stage {
  box-shadow: 0 -24px 90px rgba(0, 0, 0, 0.28);
}

[data-theme="dark"] .qy-toc-card {
  background: color-mix(in srgb, var(--qy-surface-solid) 70%, transparent);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

[data-theme="dark"] .qy-license,
[data-theme="dark"] .qy-post-navigation__item,
[data-theme="dark"] .qy-comments {
  background-color: color-mix(in srgb, var(--qy-surface-solid) 75%, transparent);
}

/* Motion --------------------------------------------------------------- */
@keyframes qy-scroll-line {
  0% {
    transform: translateX(-100%);
  }
  55%,
  100% {
    transform: translateX(100%);
  }
}

@keyframes qy-signal-pulse {
  0% {
    opacity: 0.7;
    transform: scale(0.65);
  }
  70%,
  100% {
    opacity: 0;
    transform: scale(1.5);
  }
}

@media (prefers-reduced-motion: reduce) {
  .qy-article-hero__media,
  .qy-article-hero__inner,
  .qy-toc-card,
  .qy-toc .toc-link,
  .qy-action-button,
  .qy-post-navigation__item,
  .qy-reveal {
    filter: none !important;
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .qy-article-kicker__signal::after,
  .qy-reading-context__signal::after,
  .qy-hero-scroll i::after {
    animation: none !important;
  }
}

/* V4 Afterword ---------------------------------------------------------
 * 文末进入独立的深色舞台，不再延续正文的浅色卡片语言。
 */
.qy-article-footer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: min(calc(100% + 150px), 910px);
  margin: clamp(86px, 12vw, 140px) 0 0 50%;
  padding: clamp(30px, 5vw, 52px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: clamp(30px, 4vw, 40px);
  background:
    radial-gradient(circle at 8% 0%, rgba(190, 141, 222, 0.22), transparent 34%),
    radial-gradient(circle at 92% 18%, rgba(199, 124, 156, 0.14), transparent 31%),
    linear-gradient(145deg, #1c1822 0%, #141219 58%, #19151e 100%);
  color: rgba(255, 255, 255, 0.76);
  box-shadow: 0 38px 110px rgba(18, 13, 23, 0.3);
  transform: translateX(-50%);
}

.qy-article-footer::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(145deg, #000, transparent 70%);
  content: "";
  opacity: 0.34;
  pointer-events: none;
}

.qy-afterword__aurora {
  position: absolute;
  z-index: -1;
  top: -160px;
  right: -100px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(188, 137, 219, 0.16);
  filter: blur(70px);
  pointer-events: none;
}

.qy-afterword__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: clamp(24px, 5vw, 52px);
}

.qy-afterword__intro {
  display: grid;
  gap: 7px;
}

.qy-afterword__eyebrow,
.qy-post-navigation-wrap__head span {
  color: rgba(221, 185, 239, 0.72);
  font-size: 0.6rem;
  font-weight: 760;
  letter-spacing: 0.16em;
}

.qy-afterword__intro h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.75rem, 4vw, 2.65rem);
  font-weight: 760;
  letter-spacing: -0.055em;
  line-height: 1.12;
  text-wrap: balance;
}

.qy-afterword__intro p {
  margin: 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.78rem;
  line-height: 1.7;
}

.qy-article-footer .qy-article-actions {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0;
  border: 0;
}

.qy-article-footer .qy-action-button {
  min-height: 46px;
  padding: 0 17px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.8);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(18px);
}

.qy-article-footer .qy-action-button.is-primary {
  border-color: rgba(220, 188, 240, 0.42);
  background: var(--qy-gradient-accent);
  color: #fff;
  box-shadow: 0 12px 32px rgba(140, 90, 186, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.qy-article-footer .qy-action-button:hover {
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
  box-shadow: 0 15px 38px rgba(0, 0, 0, 0.22);
  transform: translateY(-3px);
}

.qy-article-footer .qy-action-button.is-success {
  border-color: rgba(116, 180, 147, 0.48);
  color: #a9ddc0;
}

.qy-article-footer .qy-article-tags {
  gap: 7px;
  margin-top: 28px;
}

.qy-article-footer .qy-article-tags a {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.045);
  color: rgba(255, 255, 255, 0.48);
}

.qy-article-footer .qy-article-tags a:hover {
  border-color: rgba(220, 188, 240, 0.28);
  background: rgba(198, 155, 229, 0.13);
  color: #dfc0ef;
}

.qy-article-footer .qy-license {
  grid-template-columns: auto 1fr auto;
  gap: 17px;
  margin-top: 31px;
  padding: 24px 0;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.qy-article-footer .qy-license__mark {
  width: 46px;
  height: 46px;
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.qy-article-footer .qy-license__eyebrow {
  color: rgba(221, 185, 239, 0.68);
}

.qy-article-footer .qy-license__body strong {
  color: rgba(255, 255, 255, 0.9);
}

.qy-article-footer .qy-license__body p {
  color: rgba(255, 255, 255, 0.45);
}

.qy-article-footer .qy-license__body a {
  color: #d9b6ee;
}

.qy-article-footer .qy-license__link {
  border-color: rgba(255, 255, 255, 0.11);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.55);
}

.qy-article-footer .qy-license__link:hover {
  color: #fff;
}

.qy-post-navigation-wrap {
  margin-top: clamp(38px, 6vw, 54px);
}

.qy-post-navigation-wrap__head {
  display: grid;
  gap: 3px;
  margin-bottom: 15px;
}

.qy-post-navigation-wrap__head strong {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 720;
  letter-spacing: -0.025em;
}

.qy-article-footer .qy-post-navigation {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.qy-article-footer .qy-post-navigation__item {
  position: relative;
  display: block;
  overflow: hidden;
  min-height: 230px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 26px;
  background:
    radial-gradient(circle at 20% 10%, rgba(190, 141, 222, 0.34), transparent 42%),
    #29222f;
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.24);
  transform: translateZ(0);
  transition: border-color 260ms ease, box-shadow 360ms ease, transform 420ms var(--qy-ease-spring);
  backdrop-filter: none;
}

.qy-article-footer .qy-post-navigation__item::after {
  display: none;
}

.qy-post-navigation__media {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78) brightness(0.7);
  opacity: 0.72;
  transform: scale(1.02);
  transition: filter 600ms ease, opacity 600ms ease, transform 900ms var(--qy-ease-spring);
}

.qy-post-navigation__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(14, 12, 17, 0.12), rgba(14, 12, 17, 0.88)),
    linear-gradient(90deg, rgba(14, 12, 17, 0.42), transparent);
  pointer-events: none;
}

.qy-post-navigation__content {
  position: absolute;
  z-index: 2;
  inset: auto 0 0;
  display: flex;
  min-height: 132px;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
  padding: 24px;
}

.qy-article-footer .qy-post-navigation__item.is-next .qy-post-navigation__content {
  align-items: flex-end;
  text-align: right;
}

.qy-article-footer .qy-post-navigation__label {
  color: rgba(255, 255, 255, 0.58);
}

.qy-article-footer .qy-post-navigation__item strong {
  max-width: 330px;
  color: #fff;
  font-size: clamp(1rem, 2vw, 1.16rem);
  line-height: 1.4;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.35);
}

.qy-article-footer a.qy-post-navigation__item:hover {
  border-color: rgba(220, 188, 240, 0.38);
  box-shadow: 0 26px 72px rgba(0, 0, 0, 0.34);
  transform: translateY(-5px);
}

.qy-article-footer a.qy-post-navigation__item:hover .qy-post-navigation__media {
  filter: saturate(0.96) brightness(0.77);
  opacity: 0.86;
  transform: scale(1.075);
}

.qy-article-footer .qy-post-navigation__item.is-empty {
  border-style: dashed;
  background: rgba(255, 255, 255, 0.025);
  box-shadow: none;
}

.qy-article-footer .qy-comments {
  margin-top: clamp(46px, 7vw, 70px);
  padding: clamp(24px, 4vw, 34px);
  border: 1px solid rgba(220, 188, 240, 0.16);
  border-radius: 28px;
  background:
    radial-gradient(circle at 100% 0%, rgba(199, 124, 156, 0.12), transparent 36%),
    rgba(255, 255, 255, 0.055);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(22px);
}

.qy-article-footer .qy-comments__eyebrow {
  color: rgba(221, 185, 239, 0.7);
}

.qy-article-footer .qy-comments__header h2 {
  color: #fff;
}

.qy-article-footer .qy-comments__header p {
  margin: 3px 0 0;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.74rem;
}

.qy-article-footer .qy-comments__status {
  border: 1px solid rgba(220, 188, 240, 0.18);
  background: rgba(198, 155, 229, 0.11);
  color: #d9b6ee;
}

.qy-article-footer .qy-comments__mount {
  min-height: 130px;
  border-color: rgba(255, 255, 255, 0.13);
  background: rgba(7, 6, 9, 0.18);
}

.qy-article-footer .qy-comments__mount p {
  color: rgba(255, 255, 255, 0.42);
}

@media (max-width: 820px) {
  .qy-article-footer {
    width: 100%;
    margin-left: 0;
    padding: 28px;
    border-radius: 30px;
    transform: none;
  }

  .qy-afterword__header {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .qy-article-footer .qy-post-navigation {
    grid-template-columns: 1fr;
  }

  .qy-article-footer .qy-post-navigation__item.is-empty {
    display: none;
  }
}

@media (max-width: 520px) {
  .qy-article-footer {
    padding: 24px 18px;
    border-radius: 26px;
  }

  .qy-article-footer .qy-article-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .qy-article-footer .qy-action-button {
    justify-content: center;
  }

  .qy-article-footer .qy-license {
    grid-template-columns: 1fr;
  }

  .qy-article-footer .qy-license__link {
    display: none;
  }

  .qy-article-footer .qy-post-navigation__item {
    min-height: 210px;
  }

  .qy-post-navigation__content {
    padding: 21px;
  }
}