/* 全站共享视觉层：页面专有样式使用 site-* 命名空间，避免继续覆盖 Materialize 通用类。 */

:root {
    --site-canvas: #f5f7fa;
    --site-surface: #ffffff;
    --site-ink: #162033;
    --site-muted: #66758b;
    --site-line: #dce3ec;
    --site-blue: #2563eb;
    --site-hero-overlay: rgba(13, 24, 43, .58);
}

body {
    background: var(--site-canvas) !important;
    color: var(--site-ink);
    font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", system-ui, sans-serif;
}

a {
    transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}

.site-page-hero {
    position: relative;
    height: 220px !important;
    min-height: 220px;
    overflow: hidden;
    background-color: var(--site-hero-overlay) !important;
    background-position: center !important;
    background-size: cover !important;
    background-blend-mode: multiply;
    filter: saturate(.72);
}

.site-page-hero::before {
    z-index: 1 !important;
    background: var(--site-hero-overlay) !important;
    animation: none !important;
}

.site-page-hero .container,
.site-page-hero .row,
.site-page-hero .brand {
    position: relative;
    z-index: 3;
}

.site-page-hero .container {
    height: 100%;
}

.site-page-hero .row {
    display: flex;
    align-items: center;
    height: 100%;
    margin-bottom: 0 !important;
}

.site-page-hero .title,
.site-page-hero .post-title {
    color: #fff !important;
    font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", system-ui, sans-serif;
    font-size: clamp(30px, 4vw, 48px) !important;
    font-weight: 800;
    letter-spacing: -.035em;
    line-height: 1.2;
    text-shadow: 0 2px 16px rgba(0, 0, 0, .24);
}

.site-page-hero .description {
    color: rgba(255, 255, 255, .82) !important;
}

.site-post-hero {
    height: 320px !important;
    min-height: 320px;
}

.site-post-hero .post-title {
    max-width: 980px;
    margin-right: auto;
    margin-left: auto;
}

.site-post-hero__meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 20px;
    color: rgba(255, 255, 255, .82);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 12px;
}

main.content:not(.home-index-page) {
    min-height: 42vh;
}

main.content:not(.home-index-page) > .container,
.post-container {
    margin-top: 28px;
    margin-bottom: 48px;
}

main.content:not(.home-index-page) > .container > .card,
#artDetail > .card,
.friends-container > .card,
.valine-card,
.gitalk-card,
.waline-card {
    border: 1px solid var(--site-line) !important;
    border-radius: 8px !important;
    background: var(--site-surface) !important;
    box-shadow: 0 8px 30px rgba(22, 32, 51, .055) !important;
}

#artDetail > .card {
    overflow: hidden;
}

#artDetail .article-info {
    display: none;
}

#artDetail > .card > hr.clearfix {
    display: none;
}

#artDetail .article-info .tag-cate {
    display: none;
}

#artDetail .post-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px 24px;
    color: var(--site-muted);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 12px;
}

#artDetail .article-card-content {
    padding: 34px 48px 42px !important;
}

#articleContent {
    max-width: 860px;
    margin: 0 auto;
    color: #27354a;
    font-size: 16px;
    line-height: 1.9;
}

#articleContent h1,
#articleContent h2,
#articleContent h3,
#articleContent h4 {
    color: var(--site-ink);
    font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", system-ui, sans-serif;
    font-weight: 750;
    letter-spacing: -.02em;
}

#articleContent h2 {
    margin-top: 2.3em;
    padding-bottom: .45em;
    border-bottom: 1px solid var(--site-line);
}

#articleContent h3 {
    margin-top: 1.8em;
}

#articleContent a {
    color: var(--site-blue);
    text-decoration: underline;
    text-decoration-color: rgba(37, 99, 235, .34);
    text-underline-offset: 3px;
}

#articleContent blockquote {
    margin: 1.6em 0;
    padding: 12px 18px;
    border-left: 3px solid var(--site-blue);
    background: var(--site-canvas);
    color: var(--site-muted);
}

#articleContent table {
    border: 1px solid var(--site-line);
}

#articleContent th {
    background: var(--site-canvas);
    color: var(--site-ink);
}

#articleContent th,
#articleContent td {
    border-color: var(--site-line);
}

.article-tag .chip,
.article-tags .chip,
.post-meta__tag-list .chip {
    height: auto !important;
    margin: 3px 6px 3px 0 !important;
    padding: 3px 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    color: var(--site-muted) !important;
    font-size: 12px !important;
    line-height: 1.4 !important;
}

.article-tag .chip::before,
.article-tags .chip::before,
.post-meta__tag-list .chip::before {
    content: "#";
}

.toc-widget {
    border: 1px solid var(--site-line) !important;
    border-radius: 6px !important;
    background: var(--site-surface) !important;
    box-shadow: none !important;
}

.toc-title {
    border-bottom: 1px solid var(--site-line);
    color: var(--site-ink);
}

#toc-content a {
    color: var(--site-muted);
}

#toc-content .is-active-link,
#toc-content a:hover {
    color: var(--site-blue);
}

#floating-toc-btn .btn-floating {
    background: var(--site-blue) !important;
}

.site-index-page,
.site-info-page {
    --index-width: 1080px;
}

body:has(.site-index-page),
body:has(.site-menu-page) {
    background: var(--site-surface) !important;
}

body:has(.site-index-page) #headNav,
body:has(.site-menu-page) #headNav {
    background: var(--site-surface) !important;
    box-shadow: 0 1px 0 var(--site-line) !important;
}

body:has(.site-index-page) #headNav .brand-logo a,
body:has(.site-index-page) #headNav .nav-menu a,
body:has(.site-index-page) #headNav .sidenav-trigger,
body:has(.site-index-page) #headNav .dropdown-trigger,
body:has(.site-index-page) #headNav .right a,
body:has(.site-menu-page) #headNav .brand-logo a,
body:has(.site-menu-page) #headNav .nav-menu a,
body:has(.site-menu-page) #headNav .sidenav-trigger,
body:has(.site-menu-page) #headNav .dropdown-trigger,
body:has(.site-menu-page) #headNav .right a {
    color: var(--site-ink) !important;
}

body:has(.site-index-page) #headNav .logo-img,
body:has(.site-menu-page) #headNav .logo-img {
    filter: brightness(0) saturate(100%);
    opacity: .88;
}

.site-index-page,
.site-menu-page {
    padding-top: 20px;
    background: var(--site-surface);
}

.site-index-page > .site-index-shell,
.site-menu-page > .site-index-shell,
.site-menu-page > .site-contact-shell,
.site-menu-page > .about-container {
    margin-top: 0 !important;
}

.site-index-shell {
    max-width: var(--index-width);
    padding: 18px 0 10px;
}

.site-index-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 18px;
    border-bottom: 2px solid var(--site-ink);
}

.site-index-heading h1,
.site-index-heading h2 {
    margin: 0;
    color: var(--site-ink);
    font-size: 30px;
    font-weight: 750;
}

.site-index-heading span {
    color: var(--site-muted);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 12px;
}

.site-index-list {
    margin: 0;
}

.site-archive-year {
    margin: 38px 0 0;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--site-line);
    color: var(--site-ink);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 28px;
    font-weight: 500;
}

.site-archive-year:first-child {
    margin-top: 24px;
}

.site-archive-year a {
    color: inherit;
}

.site-index-item {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
    padding: 22px 0;
    border-bottom: 1px solid var(--site-line);
}

.site-index-item time {
    color: var(--site-muted);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 12px;
}

.site-index-item h2,
.site-index-item h3 {
    margin: 0 0 6px;
    color: var(--site-ink);
    font-size: 19px;
    font-weight: 700;
    line-height: 1.4;
}

.site-index-item h2 a,
.site-index-item h3 a {
    color: inherit;
}

.site-index-item h2 a:hover,
.site-index-item h3 a:hover {
    color: var(--site-blue);
}

.site-index-item p {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    color: var(--site-muted);
    font-size: 14px;
    line-height: 1.6;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.site-index-item__taxonomies {
    display: flex;
    gap: 10px;
    margin-top: 8px;
    overflow: hidden;
    white-space: nowrap;
}

.site-index-item__taxonomies a,
.site-index-item__taxonomies span {
    color: var(--site-muted);
    font-size: 11px;
}

.site-index-item__open {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border: 1px solid var(--site-line);
    color: var(--site-muted);
}

.site-index-item__open:hover {
    border-color: var(--site-blue);
    color: var(--site-blue);
}

.site-taxonomy-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 36px;
    border-top: 2px solid var(--site-ink);
}

.site-taxonomy-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--site-line);
}

.site-taxonomy-item a {
    color: var(--site-ink);
    font-size: 18px;
    font-weight: 650;
}

.site-taxonomy-item a:hover {
    color: var(--site-blue);
}

.site-taxonomy-item span {
    color: var(--site-muted);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 12px;
}

.site-info-page .about-container,
.site-info-page .friends-container,
.site-info-page .chip-container {
    max-width: 1080px;
}

.about-page-v2 #aboutme > .card > .card-content,
.contact-page-v2 #contact > .card > .card-content,
.friends-page-v2 .friends-container > .card > .card-content {
    padding: 34px 40px !important;
}

.about-page-v2 #aboutme > .card,
.about-page-v2 #aboutme > .card > .card-content {
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
}

.about-page-v2 .about-container {
    width: 90%;
    max-width: 1080px;
}

.about-page-v2 #aboutme > .card {
    margin-top: 28px;
}

.about-page-v2 .profile .avatar-img {
    transform: none;
}

.about-page-v2 .profile .author {
    margin-top: 16px;
}

.about-page-v2 #aboutme > .card > .card-content {
    overflow: visible !important;
}

.about-page-v2 .social-link a {
    background: var(--site-blue) !important;
}

.about-page-v2 .post-statis .statis .count a {
    color: var(--site-blue) !important;
}

.about-page-v2 .my-skills .skillbar-bar {
    background: var(--site-blue) !important;
}

.about-page-v2 [data-aos],
.contact-page-v2 [data-aos],
.friends-page-v2 [data-aos] {
    opacity: 1 !important;
    transform: none !important;
}

.about-page-v2 .profile .title,
.contact-page-v2 .tag-title,
.friends-page-v2 .tag-title {
    color: var(--site-ink) !important;
    font-size: 26px !important;
    font-weight: 750;
}

.about-page-v2 .introduction,
.contact-page-v2,
.friends-page-v2 {
    color: var(--site-muted);
}

.friends-page-v2 .friend-all {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px !important;
}

.friends-page-v2 .friend-div {
    width: auto !important;
    padding: 0 !important;
}

.friends-page-v2 .friend-div > .card {
    min-height: 168px !important;
    margin: 0 !important;
    border: 1px solid var(--site-line) !important;
    border-radius: 6px !important;
    background: var(--site-surface) !important;
    background-image: none !important;
    box-shadow: none !important;
    color: var(--site-ink) !important;
}

.friends-page-v2 .frind-ship {
    padding: 20px !important;
}

.friends-page-v2 .friend-name,
.friends-page-v2 .frind-ship p {
    color: var(--site-ink) !important;
    text-shadow: none !important;
}

.friends-page-v2 .friend-button a {
    border: 1px solid var(--site-line) !important;
    border-radius: 4px !important;
    background: transparent !important;
    box-shadow: none !important;
    color: var(--site-blue) !important;
}

.site-friend-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    padding: 28px 0;
}

.site-friend-item {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) 18px;
    align-items: center;
    gap: 14px;
    min-height: 112px;
    padding: 18px;
    border: 1px solid var(--site-line);
    border-radius: 6px;
    background: var(--site-surface);
    color: var(--site-ink);
}

.site-friend-item:hover {
    border-color: var(--site-blue);
    color: var(--site-blue);
}

.site-friend-item img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
}

.site-friend-item span {
    min-width: 0;
}

.site-friend-item strong,
.site-friend-item small {
    display: block;
}

.site-friend-item strong {
    margin-bottom: 6px;
    font-size: 17px;
}

.site-friend-item small {
    display: -webkit-box;
    overflow: hidden;
    color: var(--site-muted);
    line-height: 1.5;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.site-friend-item > i {
    color: var(--site-muted);
    font-size: 12px;
}

.site-info-content {
    margin-top: 10px;
    padding: 30px 34px;
    border: 1px solid var(--site-line);
    border-radius: 6px;
    background: var(--site-surface);
    color: var(--site-muted);
}

.site-info-content h1,
.site-info-content h2,
.site-info-content h3 {
    color: var(--site-ink);
}

.site-contact-shell {
    max-width: 1080px;
    padding: 22px 0 54px;
}

.site-index-heading p {
    margin: 8px 0 0;
    color: var(--site-muted);
}

.site-contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    padding: 28px 0;
}

.site-contact-item {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) 16px;
    align-items: center;
    gap: 14px;
    min-height: 138px;
    padding: 20px;
    border: 1px solid var(--site-line);
    border-radius: 6px;
    background: var(--site-surface);
    color: var(--site-ink);
}

.site-contact-item:hover {
    border-color: var(--site-blue);
    color: var(--site-blue);
}

.site-contact-item > i:first-child {
    color: var(--site-blue);
    font-size: 24px;
}

.site-contact-item small,
.site-contact-item strong,
.site-contact-item em {
    display: block;
}

.site-contact-item small {
    margin-bottom: 4px;
    color: var(--site-muted);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 11px;
    text-transform: uppercase;
}

.site-contact-item strong {
    margin-bottom: 7px;
    font-size: 17px;
}

.site-contact-item em {
    overflow: hidden;
    color: var(--site-muted);
    font-size: 12px;
    font-style: normal;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-contact-item > i:last-child {
    color: var(--site-muted);
    font-size: 11px;
}

.site-contact-comments {
    margin-top: 10px;
    padding: 26px;
    border: 1px solid var(--site-line);
    border-radius: 6px;
    background: var(--site-surface);
}

.site-contact-comments h2 {
    margin-top: 0;
    color: var(--site-ink);
    font-size: 22px;
}

.site-comment-shell {
    max-width: 1080px;
}

.site-not-found {
    max-width: 760px;
    padding: 70px 24px 90px;
    text-align: center;
}

.site-not-found__code {
    margin: 0;
    color: var(--site-blue);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .12em;
}

.site-not-found h1 {
    margin: 12px 0;
    color: var(--site-ink);
    font-size: 42px;
    font-weight: 800;
}

.site-not-found > p:not(.site-not-found__code) {
    color: var(--site-muted);
}

.site-not-found__actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.site-not-found__actions a {
    padding: 10px 16px;
    border: 1px solid var(--site-line);
    border-radius: 4px;
    background: var(--site-surface);
    color: var(--site-ink);
}

.site-not-found__actions a:first-child {
    border-color: var(--site-blue);
    background: var(--site-blue);
    color: #fff;
}

.site-not-found__actions a:hover {
    border-color: var(--site-blue);
    color: var(--site-blue);
}

.site-not-found__actions a:first-child:hover {
    color: #fff;
}

.site-prev-next {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    width: auto !important;
    max-width: 100%;
    margin-top: 24px;
}

.site-prev-next a {
    display: flex;
    flex-direction: column;
    min-height: 94px;
    padding: 18px 20px;
    border: 1px solid var(--site-line);
    border-radius: 6px;
    background: var(--site-surface);
    color: var(--site-ink);
}

.site-prev-next a:last-child {
    text-align: right;
}

.site-prev-next small {
    margin-bottom: 7px;
    color: var(--site-muted);
    font-family: "SFMono-Regular", Consolas, monospace;
}

.site-prev-next a:hover {
    border-color: var(--site-blue);
    color: var(--site-blue);
}

footer.page-footer {
    border-top: 1px solid #253249;
    background: #162033 !important;
    color: #d9e1ec !important;
}

footer.page-footer a,
footer.page-footer .white-color {
    color: #d9e1ec !important;
}

.paging .pagination li.active {
    background: var(--site-blue) !important;
}

.paging .pagination li a {
    color: var(--site-ink);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--site-blue);
    outline-offset: 3px;
}

@media only screen and (max-width: 760px) {
    .site-page-hero {
        height: 180px !important;
        min-height: 180px;
    }

    .site-post-hero {
        height: 230px !important;
        min-height: 230px;
    }

    .site-page-hero .title,
    .site-page-hero .post-title {
        font-size: 30px !important;
    }

    .site-post-hero__meta {
        gap: 8px 14px;
        margin-top: 14px;
    }

    .site-page-hero .brand {
        transform: translateY(24px);
    }

    main.content:not(.home-index-page) > .container,
    .post-container {
        margin-top: 18px;
        margin-bottom: 30px;
    }

    #artDetail .article-info {
        padding: 14px 18px !important;
    }

    #artDetail .article-card-content {
        padding: 24px 20px 30px !important;
    }

    #articleContent {
        font-size: 15px;
        line-height: 1.82;
    }

    .site-index-shell {
        padding-right: 18px;
        padding-left: 18px;
    }

    .site-index-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .site-index-item {
        grid-template-columns: 68px minmax(0, 1fr);
        gap: 14px;
    }

    .site-index-item__open {
        display: none;
    }

    .site-taxonomy-grid,
    .site-prev-next {
        grid-template-columns: 1fr;
    }

    .friends-page-v2 .friend-all {
        grid-template-columns: 1fr;
    }

    .site-friend-grid {
        grid-template-columns: 1fr;
    }

    .site-contact-shell {
        padding-right: 18px;
        padding-left: 18px;
    }

    .site-contact-grid {
        grid-template-columns: 1fr;
    }

    .site-info-content {
        padding: 24px 20px;
    }

    .about-page-v2 #aboutme > .card > .card-content,
    .contact-page-v2 #contact > .card > .card-content,
    .friends-page-v2 .friends-container > .card > .card-content {
        padding: 24px 20px !important;
    }

    .site-prev-next a:last-child {
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}

body.dark,
body.DarkMode {
    --site-canvas: #111722;
    --site-surface: #161d29;
    --site-ink: #eef3fb;
    --site-muted: #9aa8ba;
    --site-line: #2a3547;
    --site-blue: #73a3ff;
}

body.dark #articleContent,
body.DarkMode #articleContent {
    color: #cbd5e3;
}

body.DarkMode header .brand-logo .logo-img {
    display: inline-block !important;
    filter: none !important;
}