.site-header,
.post-overlay .site-header,
.post-overlay-header,
.search-form-container,
.ambient-bar,
.home-intro-card,
.list-page-header,
.post-item,
.toc,
.nav-previous,
.nav-next,
.related-post,
.tags-cloud,
.tag-card,
.related-tags-section,
.archive-group,
.comments-shell,
.not-found-card {
    --glass-surface: rgba(255, 255, 255, 0.42);
    --glass-surface-strong: rgba(255, 255, 255, 0.58);
    --glass-border: rgba(255, 255, 255, 0.36);
    --glass-border-soft: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 18px 45px rgba(126, 82, 154, 0.14), 0 4px 14px rgba(255, 126, 80, 0.08);
    --glass-inset: inset 1px 1px 0 rgba(255, 255, 255, 0.72), inset -1px -1px 0 rgba(255, 255, 255, 0.2);
    --glass-glow: linear-gradient(135deg, rgba(255, 255, 255, 0.48), rgba(255, 255, 255, 0.08) 42%, rgba(255, 255, 255, 0.22));
}

html[data-theme="dark"] .site-header,
html[data-theme="dark"] .post-overlay .site-header,
html[data-theme="dark"] .post-overlay-header,
html[data-theme="dark"] .search-form-container,
html[data-theme="dark"] .ambient-bar,
html[data-theme="dark"] .home-intro-card,
html[data-theme="dark"] .list-page-header,
html[data-theme="dark"] .post-item,
html[data-theme="dark"] .toc,
html[data-theme="dark"] .nav-previous,
html[data-theme="dark"] .nav-next,
html[data-theme="dark"] .related-post,
html[data-theme="dark"] .tags-cloud,
html[data-theme="dark"] .tag-card,
html[data-theme="dark"] .related-tags-section,
html[data-theme="dark"] .archive-group,
html[data-theme="dark"] .comments-shell,
html[data-theme="dark"] .not-found-card {
    --glass-surface: rgba(28, 18, 54, 0.48);
    --glass-surface-strong: rgba(35, 24, 67, 0.62);
    --glass-border: rgba(255, 255, 255, 0.16);
    --glass-border-soft: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 20px 48px rgba(6, 3, 22, 0.32), 0 6px 18px rgba(0, 206, 209, 0.08);
    --glass-inset: inset 1px 1px 0 rgba(255, 255, 255, 0.18), inset -1px -1px 0 rgba(255, 255, 255, 0.05);
    --glass-glow: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.035) 45%, rgba(0, 206, 209, 0.08));
}

.site-header,
.post-overlay .site-header,
.post-overlay-header,
.search-form-container,
.ambient-bar {
    background: linear-gradient(135deg, var(--glass-surface-strong), var(--glass-surface)) !important;
    border-color: var(--glass-border) !important;
    box-shadow: var(--glass-shadow), var(--glass-inset) !important;
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    backdrop-filter: blur(22px) saturate(160%);
}

.site-header,
.post-overlay-header {
    isolation: isolate;
    overflow: visible;
    position: sticky;
    top: 0;
    z-index: 140;
    transform: translateY(0);
    opacity: 1;
    transition:
        transform 0.58s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.42s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.36s ease,
        background 0.36s ease;
    will-change: transform, opacity;
}

.site-header.is-compact,
.post-overlay-header.is-compact {
    box-shadow: 0 14px 36px rgba(15, 10, 32, 0.14), var(--glass-inset) !important;
}

.site-header.is-hidden,
.post-overlay-header.is-hidden {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

.site-header.is-revealed,
.post-overlay-header.is-revealed {
    animation: header-slide-down 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes header-slide-down {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.site-header .search-form-container {
    position: absolute !important;
    top: 100%;
    right: 0;
    left: 0;
}

html[data-theme="dark"] .site-header {
    border-bottom-color: var(--glass-border) !important;
}

.site-header::before,
.post-overlay-header::before,
.search-form-container::before,
.ambient-bar::before,
.home-intro-card::before,
.list-page-header::before,
.post-item::after,
.toc::after,
.nav-previous::before,
.nav-next::before,
.related-post::before,
.tags-cloud::before,
.tag-card::before,
.related-tags-section::before,
.archive-group::before,
.comments-shell::before,
.not-found-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--glass-glow);
    opacity: 0.72;
    pointer-events: none;
}

.site-header::before,
.search-form-container::before,
.ambient-bar::before {
    border-radius: 0;
}

.post-overlay-header > *,
.search-form-container > *,
.ambient-bar > *,
.home-intro-card > *,
.list-page-header > *,
.post-item > *,
.toc > *,
.nav-previous > *,
.nav-next > *,
.related-post > *,
.tags-cloud > *,
.tag-card > *,
.related-tags-section > *,
.archive-group > *,
.comments-shell > *,
.not-found-card > * {
    position: relative;
    z-index: 1;
}

.home-intro-card,
.list-page-header,
.post-item,
.toc,
.nav-previous,
.nav-next,
.related-post,
.tags-cloud,
.tag-card,
.related-tags-section,
.archive-group,
.comments-shell,
.not-found-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--glass-surface-strong), var(--glass-surface)) !important;
    border-color: var(--glass-border) !important;
    box-shadow: var(--glass-shadow), var(--glass-inset) !important;
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    backdrop-filter: blur(18px) saturate(150%);
}

.post-item,
.toc,
.nav-previous,
.nav-next,
.related-post,
.tag-card,
.related-tags-section,
.archive-group {
    border-radius: 18px;
}

.post-item:hover {
    transform: translateX(8px) translateY(-2px) !important;
}

.post-item.loading {
    opacity: 0 !important;
    transform: translateY(20px) !important;
}

.home-intro-card,
.list-page-header,
.comments-shell,
.not-found-card {
    border-radius: 24px;
}

.site-header nav {
    position: relative;
    z-index: 1;
}

.site-header .nav-links {
    align-items: center;
    gap: 0.35rem;
}

.site-header .nav-links a,
.search-toggle,
.theme-toggle,
.mobile-menu-toggle,
.post-overlay-close,
.ambient-icon,
.mute-toggle,
.volume-slider {
    border-color: var(--glass-border-soft) !important;
    background: rgba(255, 255, 255, 0.14) !important;
    box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.42), 0 8px 22px rgba(0, 0, 0, 0.08);
    -webkit-backdrop-filter: blur(14px) saturate(150%);
    backdrop-filter: blur(14px) saturate(150%);
}

html[data-theme="light"] .site-header .nav-links a,
html[data-theme="light"] .search-toggle,
html[data-theme="light"] .theme-toggle,
html[data-theme="light"] .mobile-menu-toggle,
html[data-theme="light"] .post-overlay-close,
html[data-theme="light"] .ambient-icon,
html[data-theme="light"] .mute-toggle,
html[data-theme="light"] .volume-slider {
    background: rgba(255, 255, 255, 0.34) !important;
}

.site-header .nav-links a:hover,
.search-toggle:hover,
.theme-toggle:hover,
.mobile-menu-toggle[aria-expanded="true"],
.post-overlay-close:hover,
.ambient-icon:hover,
.ambient-icon.active,
.mute-toggle:hover {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)) !important;
    color: #fff !important;
    border-color: rgba(255, 255, 255, 0.38) !important;
    box-shadow: 0 12px 28px var(--glow-color), inset 1px 1px 0 rgba(255, 255, 255, 0.34) !important;
}

.search-input-wrapper,
.search-results,
.not-found-search-row input,
.not-found-result,
.not-found-recent-item,
.not-found-empty {
    background: rgba(255, 255, 255, 0.13) !important;
    border-color: var(--glass-border-soft) !important;
    box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.34), 0 10px 26px rgba(0, 0, 0, 0.08) !important;
    -webkit-backdrop-filter: blur(14px) saturate(145%);
    backdrop-filter: blur(14px) saturate(145%);
}

html[data-theme="light"] .search-input-wrapper,
html[data-theme="light"] .search-results,
html[data-theme="light"] .not-found-search-row input,
html[data-theme="light"] .not-found-result,
html[data-theme="light"] .not-found-recent-item,
html[data-theme="light"] .not-found-empty {
    background: rgba(255, 255, 255, 0.5) !important;
}

.search-input-wrapper:focus-within,
.not-found-search-row input:focus {
    border-color: rgba(255, 255, 255, 0.48) !important;
    box-shadow: 0 0 0 3px rgba(255, 0, 107, 0.14), 0 14px 34px var(--shadow-color), var(--glass-inset) !important;
}

.mobile-menu-toggle {
    display: none;
}

.post-layout,
.post-content,
.post-header,
.post-body {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.post-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 2.4rem;
    align-items: start;
}

.post-content {
    max-width: min(100%, 1000px);
    margin: 0 auto;
    overflow: visible;
}

.post-body {
    overflow-wrap: anywhere;
    word-break: normal;
}

.post-body img,
.post-body video,
.post-body canvas,
.post-body svg {
    max-width: 100%;
    height: auto;
}

.post-body img {
    display: block;
    margin: 1.5rem auto;
    border-radius: 14px;
}

.post-body table {
    display: table;
    max-width: 100%;
    width: 100%;
    border: 1px solid var(--border-color);
    border-collapse: collapse;
    border-spacing: 0;
    border-radius: 12px;
}

.post-body table th,
.post-body table td {
    border: 1px solid var(--border-color);
    padding: 0.65rem 0.85rem;
    text-align: left;
    vertical-align: top;
}

.post-body table th {
    background: rgba(255, 255, 255, 0.04);
    font-weight: 600;
}

.post-body table tbody tr:nth-child(even) td {
    background: rgba(255, 255, 255, 0.02);
}

@media (max-width: 768px) {
    .post-body table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

.post-body pre,
.post-body .highlight {
    max-width: 100%;
    overflow-x: auto;
}

.post-body iframe {
    max-width: 100%;
}

.interactive-frame {
    --interactive-frame-height: 640px;
    width: 100%;
    height: var(--interactive-frame-height);
    margin: 1.6rem 0;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
}

.interactive-frame iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: #f5f5f7;
}

@media (max-width: 768px) {
    .interactive-frame {
        height: min(var(--interactive-frame-height), 660px);
        border-radius: 12px;
    }
}

.sidebar .toc h4 {
    background: transparent;
}

.sidebar {
    top: 5.75rem;
    max-height: calc(100vh - 7rem);
    overflow: visible;
}

.sidebar-empty {
    display: none;
}

.toc {
    overflow: hidden;
}

#toc-content {
    max-height: calc(100vh - 11rem);
    padding-right: 0.35rem;
    scroll-behavior: smooth;
}

#toc-content ul {
    margin: 0;
}

#toc-content ul ul {
    margin-top: 0.3rem;
    padding-left: 0.9rem;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
}

#toc-content li:last-child {
    margin-bottom: 0;
}

#toc-content a {
    line-height: 1.45;
}

#toc-content a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

#toc-content .active {
    color: #fff;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    box-shadow: 0 10px 24px rgba(255, 0, 107, 0.18);
}

.continue-reading-vaporwave {
    align-self: flex-start;
    min-height: 42px;
    margin-top: 0.25rem;
    padding: 0.72rem 1rem 0.72rem 1.08rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-tertiary));
    color: #fff;
    box-shadow: 0 10px 22px rgba(255, 0, 107, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.22);
    text-transform: none;
    letter-spacing: 0;
    line-height: 1;
    text-shadow: none;
    will-change: transform;
}

.continue-reading-vaporwave::after {
    content: "->";
    display: inline-block;
    font-weight: 700;
    transform: translateX(0);
    transition: transform 0.18s ease;
}

.continue-reading-vaporwave:hover {
    gap: 0.65rem;
    color: #fff;
    text-shadow: none;
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(255, 0, 107, 0.26), 0 0 0 3px rgba(255, 0, 107, 0.12);
}

.continue-reading-vaporwave:hover::after {
    transform: translateX(3px);
}

.continue-reading-vaporwave:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 7px 16px rgba(255, 0, 107, 0.2);
}

.continue-reading-vaporwave:focus-visible {
    outline: 3px solid rgba(0, 206, 209, 0.42);
    outline-offset: 3px;
}

@media (max-width: 768px) {
    .posts-list .post-item {
        grid-template-columns: minmax(0, 1fr) max-content;
        gap: 0.9rem 0.25rem;
        align-items: end;
    }

    .posts-list .post-item > .post-content {
        display: contents;
    }

    .posts-list .post-item > .post-content > :not(.continue-reading-vaporwave) {
        grid-column: 1 / -1;
    }

    .posts-list .continue-reading-vaporwave {
        grid-column: 1;
        align-self: center;
        justify-self: start;
        width: fit-content;
        min-height: 36px;
        padding: 0.56rem 0.5rem 0.56rem 0.56rem;
        font-size: 0.78rem;
        gap: 0.25rem;
        margin-top: 0;
        white-space: nowrap;
    }

    .posts-list .continue-reading-vaporwave:hover {
        gap: 0.35rem;
    }

    .posts-list .post-meta-sidebar {
        grid-column: 2;
        align-self: center;
        min-width: 0;
        justify-content: flex-end;
        text-align: right;
    }

    .posts-list .reading-time-vaporwave {
        white-space: nowrap;
    }
}

.post-body blockquote {
    margin-left: 0;
    margin-right: 0;
}

.post-title {
    overflow-wrap: anywhere;
}

.page-contact .post-body p > img {
    display: block;
    width: 100%;
    max-width: 220px;
    height: auto;
    object-fit: contain;
    margin: 0.75rem 0 2rem;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.page-contact .post-body p > img[alt*="QQ"] {
    max-width: 200px;
}

@media (max-width: 768px) {
    .page-contact .post-body p > img {
        max-width: 180px;
    }

    .page-contact .post-body p > img[alt*="QQ"] {
        max-width: 168px;
    }
}

.home-intro-card,
.list-page-header {
    margin: 0 auto 2rem;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.03);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.12);
}

.home-intro-card > :first-child,
.list-page-header > :first-child {
    margin-top: 0;
}

.home-intro-card > :last-child,
.list-page-header > :last-child {
    margin-bottom: 0;
}

.home-intro-card p,
.list-page-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.home-intro-shell {
    padding: 1.7rem 1.8rem 1.85rem;
}

.list-page-shell {
    padding: 1.7rem 1.8rem 1.85rem;
}

.home-intro-kicker {
    margin: 0 0 0.8rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent-secondary);
}

.home-intro-title {
    margin: 0.1rem 0 0;
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.home-intro-lead {
    max-width: 42rem;
    margin: 0.8rem 0 0;
    font-size: 1.02rem;
    color: var(--text-primary) !important;
    opacity: 0.88;
}

.home-intro-card ul {
    margin: 1rem 0 0;
    padding-left: 1.2rem;
}

.home-intro-card li {
    margin: 0.35rem 0;
}

.list-page-kicker {
    margin: 0 0 0.5rem;
    font-size: 0.9rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-primary);
}

.list-page-title {
    margin: 0;
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
    overflow-wrap: anywhere;
}

.list-page-description {
    margin-top: 0.8rem;
    max-width: 46rem;
    font-size: 1.02rem;
}

.archive-page-header .list-page-kicker {
    display: block;
    margin-bottom: 0.9rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.22em;
}

.archive-page-header > .list-page-shell {
    width: 100%;
    padding: 1.7rem 1.8rem 1.85rem !important;
    box-sizing: border-box;
}

.archive-page-header .list-page-title {
    margin-top: 0;
}

.archive-page-header .list-page-description {
    margin-top: 0.8rem;
}

.archive-page-header .list-page-description p {
    margin: 0;
}

.archive-groups {
    display: grid;
    gap: 1.5rem;
}

.archive-group {
    padding: 1.4rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.03);
}

.archive-group-title {
    margin: 0 0 1rem;
}

.archive-items {
    display: grid;
    gap: 0.9rem;
}

.archive-item {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 1rem;
    align-items: start;
    padding-top: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.archive-item:first-child {
    padding-top: 0;
    border-top: 0;
}

.archive-item-date {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.92rem;
    color: var(--text-muted);
}

.archive-item-title {
    margin: 0;
    font-size: 1.05rem;
}

.archive-item-title a {
    color: var(--text-primary);
    text-decoration: none;
}

.archive-item-title a:hover {
    color: var(--accent-primary);
}

.archive-item-subtitle {
    margin: 0.4rem 0 0;
    color: var(--text-secondary);
}

.archive-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.75rem;
}

.logo,
.overlay-site-title {
    display: inline-flex;
    align-items: center;
    gap: 0.72rem;
}

.logo::before,
.overlay-site-title::before {
    content: none;
    display: none;
}

.site-brand-avatar {
    display: block;
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.24);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
}

.overlay-site-title .site-brand-avatar {
    width: 28px;
    height: 28px;
}

.site-brand-text {
    display: inline-block;
    min-width: 0;
    background: inherit;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.comments-section {
    margin-top: 3rem;
}

.comments-shell {
    position: relative;
    overflow: hidden;
    padding: 1.25rem 1.3rem 1.35rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 26px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.018));
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(16px);
}

.comments-shell::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.comments-head,
.comments-embed {
    position: relative;
    z-index: 1;
}

.comments-head {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 0.85rem;
}

.comments-heading-group {
    min-width: 0;
}

.comments-kicker {
    margin: 0;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.comments-title {
    margin: 0.35rem 0 0;
    font-size: 1.35rem;
}

.comments-helper {
    max-width: 30rem;
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.comments-embed {
    padding: 0.35rem 0;
    border: 0;
    border-radius: 20px;
    background: transparent;
}

html[data-theme="light"] .site-brand-avatar {
    border-color: rgba(26, 11, 46, 0.12);
    box-shadow: 0 10px 24px rgba(26, 11, 46, 0.12);
}

@media (min-width: 769px) {
    .site-header .nav-links {
        background: transparent;
        border: 0;
        box-shadow: none;
    }
}

html[data-theme="light"] .comments-shell {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.66), rgba(255, 255, 255, 0.52));
    box-shadow: 0 10px 24px rgba(26, 11, 46, 0.05);
}

html[data-theme="light"] .comments-embed {
    background: transparent;
    border-color: transparent;
}

.comments-section .giscus,
.comments-section iframe {
    width: 100%;
}

.comments-section iframe.giscus-frame {
    border-radius: 14px;
}

.not-found-page {
    padding: 3rem 1rem 6rem;
}

.not-found-card {
    max-width: 960px;
    margin: 0 auto;
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    background: rgba(26, 11, 46, 0.72);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(14px);
}

.not-found-code {
    margin: 0;
    font-size: 0.95rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-primary);
}

.not-found-card h1 {
    margin: 0.4rem 0 0;
}

.not-found-lead {
    margin: 0.9rem 0 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

.not-found-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.6rem;
}

.not-found-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 132px;
    padding: 0.85rem 1.2rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--text-primary);
    text-decoration: none;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.not-found-action:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.04);
}

.not-found-search,
.not-found-recent {
    margin-top: 2.2rem;
}

.not-found-section-title {
    margin: 0 0 0.9rem;
    font-size: 1.05rem;
}

.not-found-search-row {
    display: flex;
    gap: 0.8rem;
}

.not-found-search-row input {
    flex: 1;
    min-width: 0;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    font: inherit;
}

.not-found-search-row input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(255, 0, 128, 0.12);
}

.not-found-search-row button {
    flex: 0 0 auto;
    padding: 0.95rem 1.1rem;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    font: inherit;
    cursor: pointer;
}

.not-found-search-status {
    margin: 0.85rem 0 0;
    color: var(--text-muted);
    font-size: 0.94rem;
}

.not-found-search-results,
.not-found-recent-list {
    display: grid;
    gap: 0.9rem;
    margin-top: 1rem;
}

.not-found-result,
.not-found-recent-item {
    display: block;
    padding: 1rem 1.1rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    color: inherit;
    text-decoration: none;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.not-found-result:hover,
.not-found-recent-item:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.05);
}

.not-found-result-title,
.not-found-recent-title {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
}

.not-found-result-meta,
.not-found-recent-meta {
    display: block;
    margin-top: 0.45rem;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.not-found-result-excerpt {
    margin-top: 0.65rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.not-found-empty {
    margin: 0;
    padding: 1rem 1.1rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    html,
    body {
        max-width: 100%;
        overflow-x: clip;
    }

    nav {
        position: relative;
    }

    .site-header,
    .post-overlay-header {
        position: relative;
        top: auto;
        transform: none !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        animation: none !important;
    }

    .mobile-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        padding: 0;
        border: 1px solid var(--border-color);
        border-radius: 999px;
        background: var(--bg-card);
        color: var(--text-secondary);
        box-shadow: 0 2px 10px var(--shadow-color);
        cursor: pointer;
    }

    .mobile-menu-toggle[aria-expanded="true"] {
        color: white;
        background: var(--accent-secondary);
        border-color: var(--accent-secondary);
    }

    .nav-links {
        position: absolute;
        top: calc(100% + 0.65rem);
        left: 1rem;
        right: 1rem;
        z-index: 120;
        display: grid !important;
        gap: 0.35rem;
        padding: 0.65rem;
        border: 1px solid var(--border-color);
        border-radius: 18px;
        background: var(--bg-secondary);
        box-shadow: 0 18px 44px var(--shadow-color);
        backdrop-filter: blur(18px);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        pointer-events: none;
        transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
    }

    .nav-links.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-links a {
        display: block;
        padding: 0.72rem 0.85rem;
        border-radius: 12px;
    }

    html[data-theme="light"] .nav-links {
        background: #fff7fb;
    }

    html[data-theme="dark"] .nav-links {
        background: #1b1531;
    }

    .header-controls {
        gap: 0.45rem;
    }

    .search-toggle,
    .theme-toggle {
        width: 38px;
        height: 38px;
        justify-content: center;
        padding: 0;
        border-radius: 999px;
    }

    .post-overlay-content {
        width: 100%;
        overflow-x: clip;
    }

    .post-overlay-header {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .post-layout {
        display: block;
        width: 100%;
        max-width: 100%;
        padding: 0.75rem;
        margin-top: 0.75rem;
    }

    .post-content {
        width: 100%;
        max-width: 100%;
        padding: 0.75rem;
    }

    .post-header {
        margin-bottom: 1.5rem;
        padding-bottom: 1.4rem;
    }

    .post-title {
        font-size: clamp(1.65rem, 8vw, 2.05rem);
        line-height: 1.18;
    }

    .post-subtitle {
        font-size: 1rem;
    }

    .post-body {
        font-size: 1rem;
    }

    .post-body h2 {
        font-size: 1.45rem;
        margin-top: 2rem;
    }

    .post-body h2::before {
        left: -0.8rem;
    }

    .post-body h3 {
        font-size: 1.22rem;
    }

    .post-body p {
        font-size: 1rem;
    }

    .post-body ul,
    .post-body ol {
        padding-left: 1.25rem;
    }

    .sidebar {
        display: none;
    }

    .not-found-card {
        padding: 1.5rem;
    }

    .not-found-search-row {
        flex-direction: column;
    }

    .home-intro-card,
    .list-page-header {
        border-radius: 20px;
    }

    .home-intro-shell {
        padding: 1.2rem 1.25rem 1.3rem;
    }

    .list-page-shell {
        padding: 1.2rem 1.25rem 1.3rem;
    }

    .archive-page-header > .list-page-shell {
        padding: 1.2rem 1.25rem 1.3rem !important;
    }

    .comments-shell {
        padding: 1.1rem;
        border-radius: 22px;
    }

    .comments-embed {
        padding: 0.2rem 0 0;
        border-radius: 18px;
    }

    .archive-item {
        grid-template-columns: 1fr;
        gap: 0.45rem;
    }
}

@media (max-width: 480px) {
    .logo,
    .overlay-site-title {
        gap: 0.6rem;
    }

    .site-brand-avatar {
        width: 28px;
        height: 28px;
    }

    .overlay-site-title .site-brand-avatar {
        width: 26px;
        height: 26px;
    }

    .comments-title {
        font-size: 1.2rem;
    }

    .post-layout {
        padding: 0.5rem;
    }

    .post-content {
        padding: 0.55rem;
    }

    .post-meta {
        gap: 0.65rem;
    }

    .reading-time-post {
        padding: 0.45rem 0.75rem;
    }
}

.search-form-container {
    background: transparent !important;
    border-bottom-color: transparent !important;
    box-shadow: none !important;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
}

.search-form-container::before {
    content: none;
}

.search-input-wrapper {
    background: rgba(255, 255, 255, 0.88) !important;
}

.search-results {
    padding: 0.45rem;
    background: rgba(255, 255, 255, 0.94) !important;
}

.search-result-item {
    display: block;
    padding: 1rem 1.15rem;
    border-radius: 12px;
    color: inherit;
    text-decoration: none;
}

html[data-theme="dark"] .search-input-wrapper,
html[data-theme="dark"] .search-results {
    background: rgba(20, 14, 38, 0.96) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}

html[data-theme="dark"] .search-results {
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.42), var(--glass-inset) !important;
}

html[data-theme="dark"] .post-count {
    background: rgba(0, 76, 86, 0.88);
    border: 1px solid rgba(0, 255, 255, 0.42);
    color: #f7ffff;
    font-weight: 600;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.45);
    box-shadow: 0 8px 18px rgba(0, 206, 209, 0.12);
}