:root {
    --global-bg-color: #fff;
    --global-code-bg-color: rgba(181, 9, 172, 0.05);
    --global-text-color: #000;
    --global-text-color-light: #828282;
    --global-theme-color: #B509AC;
    --global-hover-color: #B509AC;
    --global-footer-bg-color: #1C1C1D;
    --global-footer-text-color: #e8e8e8;
    --global-footer-link-color: #fff;
    --global-distill-app-color: #828282;
    --global-divider-color: rgba(0, 0, 0, .1)
}

:root .fa-sun {
    display: none
}

:root .fa-moon {
    padding-left: 10px;
    padding-top: 12px;
    display: block
}

html[data-theme='dark'] {
    --global-bg-color: #1C1C1D;
    --global-code-bg-color: #2c3237;
    --global-text-color: #e8e8e8;
    --global-text-color-light: #e8e8e8;
    --global-theme-color: #2698BA;
    --global-hover-color: #2698BA;
    --global-footer-bg-color: #e8e8e8;
    --global-footer-text-color: #1C1C1D;
    --global-footer-link-color: #000;
    --global-distill-app-color: #e8e8e8;
    --global-divider-color: #424246
}

html[data-theme='dark'] .fa-sun {
    padding-left: 10px;
    padding-top: 12px;
    display: block
}

html[data-theme='dark'] .fa-moon {
    display: none
}

body {
    padding-bottom: 70px;
    color: var(--global-text-color);
    background-color: var(--global-bg-color)
}

body h1,
body h2,
body h3,
body h4,
body h5,
body h6 {
    scroll-margin-top: 66px
}

body.fixed-top-nav {
    padding-top: 56px
}

body.sticky-bottom-footer {
    padding-bottom: 0
}

.container {
    max-width: 800px
}

.project_container {
    max-width: 1200px
}

.profile img {
    width: 100%
}

p,
h1,
h2,
h3,
h4,
h5,
h6,
em,
div,
li,
span,
strong {
    color: var(--global-text-color)
}

hr {
    border-top: 1px solid var(--global-divider-color)
}

a,
table.table a {
    color: var(--global-theme-color)
}

a:hover,
table.table a:hover {
    color: var(--global-theme-color);
    text-decoration: underline
}

a:hover:after :not(.nav-item.dropdown),
table.table a:hover:after :not(.nav-item.dropdown) {
    width: 100%
}

figure,
img {
    max-width: 90vw
}

img.gif {
    max-width: 100%;
    margin-bottom: 10px
}

img.gif90 {
    max-width: 90%
}

blockquote {
    background: var(--global-bg-color);
    border-left: 2px solid var(--global-theme-color);
    margin: 1.5em 10px;
    padding: 0.5em 10px;
    font-size: 1.2rem
}

.equation {
    margin-bottom: 1rem;
    text-align: center
}

.caption {
    font-size: 0.875rem;
    margin-top: 0.75rem;
    margin-bottom: 1.5rem;
    text-align: center
}

.citation,
.citation-number {
    color: var(--global-theme-color)
}

.profile {
    margin-left: 1rem;
    width: 100%
}

.profile .address {
    margin-bottom: 5px;
    margin-top: 5px;
    font-family: monospace
}

.profile .address p {
    display: inline-block;
    margin: 0
}

@media (min-width: 576px) {
    .profile {
        width: 30%
    }

    .profile .address p {
        display: block
    }
}

.post-description {
    margin-bottom: 2rem;
    font-size: 0.875rem
}

.post-description a {
    color: inherit
}

.post-description a:hover {
    color: var(--global-theme-color);
    text-decoration: none
}

.navbar {
    box-shadow: none;
    border-bottom: 1px solid var(--global-divider-color);
    background-color: var(--global-bg-color);
    opacity: 0.95
}

.navbar .dropdown-menu {
    background-color: var(--global-bg-color);
    border: 1px solid var(--global-divider-color)
}

.navbar .dropdown-menu a:not(.active) {
    color: var(--global-text-color)
}

.navbar .dropdown-menu a:hover {
    color: var(--global-hover-color)
}

.navbar .dropdown-menu .dropdown-divider {
    border-top: 1px solid var(--global-divider-color) !important
}

.dropdown-item {
    color: var(--global-text-color)
}

.dropdown-item:hover {
    color: var(--global-hover-color);
    background-color: var(--global-bg-color)
}

.navbar.navbar-light a:hover {
    text-decoration: none
}

.navbar.navbar-light .navbar-brand {
    color: var(--global-text-color)
}

.navbar.navbar-light .navbar-nav .nav-item .nav-link {
    color: var(--global-text-color)
}

.navbar.navbar-light .navbar-nav .nav-item .nav-link:hover {
    color: var(--global-hover-color)
}

.navbar.navbar-light .navbar-nav .nav-item.active>.nav-link {
    background-color: inherit;
    font-weight: bolder;
    color: var(--global-theme-color)
}

.navbar.navbar-light .navbar-nav .nav-item.active>.nav-link:hover {
    color: var(--global-hover-color)
}

.navbar.navbar-light .navbar-brand.social {
    padding-bottom: 0;
    padding-top: 0;
    font-size: 1.7rem
}

.navbar.navbar-light .navbar-brand.social a i::before {
    color: var(--global-text-color);
    transition-property: all 0.2s ease-in-out
}

.navbar.navbar-light .navbar-brand.social a:hover i::before {
    color: var(--global-theme-color)
}

.navbar-toggler .icon-bar {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--global-text-color);
    border-radius: 1px;
    margin-bottom: 4px;
    transition: all 0.2s
}

.navbar-toggler .top-bar {
    transform: rotate(45deg);
    transform-origin: 10% 10%
}

.navbar-toggler .middle-bar {
    opacity: 0
}

.navbar-toggler .bottom-bar {
    transform: rotate(-45deg);
    transform-origin: 10% 90%
}

.navbar-toggler.collapsed .top-bar {
    transform: rotate(0)
}

.navbar-toggler.collapsed .middle-bar {
    opacity: 1
}

.navbar-toggler.collapsed .bottom-bar {
    transform: rotate(0)
}

.news table td {
    font-size: 1rem;
    color: var(--global-text-color)
}

.news table th {
    color: var(--global-text-color)
}

.social {
    text-align: center
}

.social .contact-icons {
    font-size: 4rem
}

.social .contact-icons a i::before {
    color: var(--global-text-color);
    transition-property: all 0.2s ease-in-out
}

.social .contact-icons a:hover i::before {
    color: var(--global-theme-color)
}

.social .contact-note {
    font-size: 0.8rem
}

footer.fixed-bottom {
    background-color: var(--global-footer-bg-color);
    font-size: 0.75rem
}

footer.fixed-bottom .container {
    color: var(--global-footer-text-color);
    padding-top: 9px;
    padding-bottom: 8px
}

footer.fixed-bottom a {
    color: var(--global-footer-link-color)
}

footer.fixed-bottom a:hover {
    color: var(--global-theme-color);
    text-decoration: none
}

footer.sticky-bottom {
    border-top: 1px solid var(--global-divider-color);
    padding-top: 40px;
    padding-bottom: 40px;
    font-size: 0.9rem
}

.header-bar {
    border-bottom: 1px solid var(--global-divider-color);
    text-align: center;
    padding-top: 2rem;
    padding-bottom: 5rem
}

.header-bar h1 {
    color: var(--global-theme-color);
    font-size: 5rem
}

.post-list {
    margin: 0;
    margin-bottom: 40px;
    padding: 0
}

.post-list li {
    border-bottom: 1px solid var(--global-divider-color);
    list-style: none;
    padding-top: 2rem;
    padding-bottom: 2rem
}

.post-list li .post-meta {
    color: var(--global-text-color-light);
    font-size: 0.875rem;
    margin-bottom: 0
}

.post-list li .post-tags {
    color: var(--global-text-color-light);
    font-size: 0.875rem;
    padding-top: 0.25rem
}

.post-list li a {
    color: var(--global-text-color);
    text-decoration: none
}

.post-list li a:hover {
    color: var(--global-theme-color)
}

.pagination .page-item .page-link {
    color: var(--global-text-color)
}

.pagination .page-item .page-link:hover {
    color: #000
}

.pagination .page-item.active .page-link {
    color: #fff;
    background-color: var(--global-theme-color)
}

.pagination .page-item.active .page-link:hover {
    background-color: var(--global-theme-color)
}

.distill a:hover {
    border-bottom-color: var(--global-theme-color);
    text-decoration: none
}

.projects a {
    text-decoration: none
}

.projects a:hover .card-title {
    color: var(--global-theme-color)
}

.projects .card img {
    width: 100%
}

.projects .card .card-title {
    color: #000
}

.projects .card-item {
    width: auto;
    margin-bottom: 10px
}

.projects .card-item .row {
    display: flex;
    align-items: center
}

.projects .grid-item {
    width: 250px;
    margin-bottom: 10px
}

.projects h2.category {
    color: var(--global-divider-color);
    border-bottom: 1px solid var(--global-divider-color);
    padding-top: 0.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    text-align: right
}

.publications {
    margin-top: 2rem
}

.publications h1 {
    color: var(--global-theme-color);
    font-size: 2rem;
    text-align: center;
    margin-top: 1em;
    margin-bottom: 1em
}

.publications h2 {
    margin-bottom: 1rem
}

.publications h2 span {
    font-size: 1.5rem
}

.publications h2.year {
    color: var(--global-divider-color);
    border-top: 1px solid var(--global-divider-color);
    padding-top: 1rem;
    margin-top: 2rem;
    margin-bottom: -2rem;
    text-align: right
}

.publications ol.bibliography {
    list-style: none;
    padding: 0;
    margin-top: 0
}

.publications ol.bibliography li {
    margin-bottom: 1rem
}

.publications ol.bibliography li .abbr {
    height: 2rem;
    margin-bottom: 0.5rem
}

.publications ol.bibliography li .abbr abbr {
    display: inline-block;
    background-color: var(--global-theme-color);
    padding-left: 1rem;
    padding-right: 1rem
}

.publications ol.bibliography li .abbr abbr a {
    color: white
}

.publications ol.bibliography li .abbr abbr a:hover {
    text-decoration: none
}

.publications ol.bibliography li .abbr .award {
    color: var(--global-theme-color) !important;
    border: 1px solid var(--global-theme-color)
}

.publications ol.bibliography li .title {
    font-weight: bolder
}

.publications ol.bibliography li .author a {
    border-bottom: 1px dashed var(--global-theme-color)
}

.publications ol.bibliography li .author a:hover {
    border-bottom-style: solid;
    text-decoration: none
}

.publications ol.bibliography li .author>em {
    border-bottom: 1px solid;
    font-style: normal
}

.publications ol.bibliography li .links a.btn {
    color: var(--global-text-color);
    border: 1px solid var(--global-text-color);
    padding-left: 1rem;
    padding-right: 1rem;
    padding-top: 0.25rem;
    padding-bottom: 0.25rem
}

.publications ol.bibliography li .links a.btn:hover {
    color: var(--global-theme-color);
    border-color: var(--global-theme-color)
}

.publications ol.bibliography li .hidden {
    font-size: 0.875rem;
    max-height: 0px;
    overflow: hidden;
    text-align: justify;
    transition-property: 0.15s ease;
    -moz-transition: 0.15s ease;
    -ms-transition: 0.15s ease;
    -o-transition: 0.15s ease;
    transition: all 0.15s ease
}

.publications ol.bibliography li .hidden p {
    line-height: 1.4em;
    margin: 10px
}

.publications ol.bibliography li .hidden pre {
    font-size: 1em;
    line-height: 1.4em;
    padding: 10px
}

.publications ol.bibliography li .hidden.open {
    max-height: 100em;
    transition-property: 0.15s ease;
    -moz-transition: 0.15s ease;
    -ms-transition: 0.15s ease;
    -o-transition: 0.15s ease;
    transition: all 0.15s ease
}

.publications ol.bibliography li div.abstract.hidden {
    border: dashed 1px var(--global-bg-color)
}

.publications ol.bibliography li div.abstract.hidden.open {
    border-color: var(--global-text-color)
}

figure.highlight {
    margin: 0 0 1rem
}

pre {
    color: var(--global-theme-color);
    background-color: var(--global-code-bg-color);
    border-radius: 6px;
    padding: 6px 12px
}

pre pre,
pre code {
    background-color: transparent;
    border-radius: 0;
    padding: 0
}

code {
    color: var(--global-theme-color);
    background-color: var(--global-code-bg-color);
    border-radius: 3px;
    padding: 3px 3px
}

html.transition,
html.transition *,
html.transition *:before,
html.transition *:after {
    transition: all 750ms !important;
    transition-delay: 0 !important
}

.post .post-meta {
    color: var(--global-text-color-light);
    font-size: 0.875rem;
    margin-bottom: 0
}

.post .post-tags {
    color: var(--global-text-color-light);
    font-size: 0.875rem;
    padding-bottom: 1rem
}

.post .post-tags a {
    color: var(--global-text-color-light);
    text-decoration: none
}

.post .post-tags a:hover {
    color: var(--global-theme-color)
}

.post .post-content blockquote {
    border-left: 5px solid var(--global-theme-color);
    padding: 8px
}

.post-tags {
    color: var(--global-text-color-light);
    font-size: 0.875rem;
    padding-top: 0.25rem
}

.project-links a.btn {
    color: var(--global-text-color);
    border: 1px solid var(--global-text-color);
    padding-left: 1rem;
    padding-right: 1rem;
    padding-top: 0.25rem;
    padding-bottom: 0.25rem
}

.project-links a.btn:hover {
    color: var(--global-theme-color);
    border-color: var(--global-theme-color)
}

@media (max-width: 600px) {
    .project-narrow {
        max-width: 100%
    }

    .figure-padding {
        padding: 0px
    }
}

@media (min-width: 600px) {
    .project-narrow {
        max-width: 80%
    }

    .figure-padding {
        padding: 20px
    }
}

d-byline {
    border-top-color: var(--global-divider-color) !important
}

d-byline h3 {
    color: var(--global-text-color) !important
}

d-byline a,
d-article d-byline a {
    color: var(--global-text-color) !important
}

d-byline a:hover,
d-article d-byline a:hover {
    color: var(--global-hover-color) !important
}

d-article {
    border-top-color: var(--global-divider-color) !important
}

d-article a,
d-article p,
d-article h1,
d-article h2,
d-article h3,
d-article h4,
d-article h5,
d-article h6,
d-article li,
d-article table {
    color: var(--global-text-color) !important
}

d-article a,
d-article h1,
d-article h2,
d-article hr,
d-article table,
d-article table th,
d-article table td {
    border-bottom-color: var(--global-divider-color) !important
}

d-article a:hover {
    border-bottom-color: var(--global-hover-color) !important
}

d-article b i {
    display: inline
}

d-article d-contents {
    align-self: start;
    grid-column: 1 / 4;
    grid-row: auto / span 4;
    justify-self: end;
    margin-top: 0em;
    padding-left: 2em;
    padding-right: 3em;
    border-right: 1px solid var(--global-divider-color);
    width: calc(max(70%, 300px));
    margin-right: 0px;
    margin-top: 0em;
    display: grid;
    grid-template-columns: minmax(8px, 1fr) [toc] auto minmax(8px, 1fr) [toc-line] 1px minmax(32px, 2fr)
}

d-article d-contents nav {
    grid-column: toc
}

d-article d-contents nav a {
    border-bottom: none !important
}

d-article d-contents nav a:hover {
    border-bottom: 1px solid var(--global-text-color) !important
}

d-article d-contents nav h3 {
    margin-top: 0;
    margin-bottom: 1em
}

d-article d-contents nav div {
    display: block;
    outline: none;
    margin-bottom: 0.8em;
    color: rgba(0, 0, 0, 0.8);
    font-weight: bold
}

d-article d-contents nav ul {
    padding-left: 1em;
    margin-top: 0;
    margin-bottom: 6px;
    list-style-type: none
}

d-article d-contents nav ul li {
    margin-bottom: 0.25em
}

d-article d-contents .figcaption {
    line-height: 1.4em
}

d-article d-contents toc-line {
    border-right: 1px solid var(--global-divider-color);
    grid-column: toc-line
}

d-article d-footnote {
    scroll-margin-top: 66px
}

d-appendix {
    border-top-color: var(--global-divider-color) !important;
    color: var(--global-distill-app-color) !important
}

d-appendix h3,
d-appendix li,
d-appendix span {
    color: var(--global-distill-app-color) !important
}

d-appendix a,
d-appendix a.footnote-backlink {
    color: var(--global-distill-app-color) !important
}

d-appendix a:hover,
d-appendix a.footnote-backlink:hover {
    color: var(--global-hover-color) !important
}

@media (max-width: 1024px) {
    d-article d-contents {
        display: block;
        grid-column-start: 2;
        grid-column-end: -2;
        padding-bottom: 0.5em;
        margin-bottom: 1em;
        padding-top: 0.5em;
        width: 100%;
        border: 1px solid var(--global-divider-color)
    }

    d-article d-contents nav {
        grid-column: none
    }
}

@media screen and (max-width:600px) {
    .card-edit {
        width: 100%;
    }
}

@media screen and (min-width:600px) {
    .card-edit {
        width: 55%;
    }
}

@media screen and (max-width:600px) {
    .card-video {
        width: 100%;
    }
}

@media screen and (min-width:600px) {
    .card-video {
        width: 70%;
    }
}

.pic {
    max-width: 100%;
    margin: 10px 50px;
}

.center-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.publications.project-links {
    text-align: center;
}

.btn.video-btn {
    margin: 5px 25px;
    padding: 5px 20px;
    background-color: #e24f31;
    color: rgb(253, 253, 253);
    border: none;
    cursor: pointer;
    border-radius: 5px;
    width: 200px;
    text-align: center;
}

.btn.video-btn:hover {
    background-color: #5b0e09;
}

.btn.video-btn-speed {
    margin: 5px 25px;
    padding: 5px 20px;
    background-color: #3dbc89;
    color: rgb(253, 253, 253);
    border: none;
    cursor: pointer;
    border-radius: 5px;
    width: 200px;
    text-align: center;
}

.btn.video-btn-speed:hover {
    background-color: #215943;
}

.selected-button {
    background-color: #2698BA;
    color: #fff;
    border-color: #2698BA;
}

.fixed-width-button {
    width: 200px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
  

.tab-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}
  
.tab-container .label {
    margin-right: 20px;
    font-weight: 500;
    font-size: 18px;
    color: #404040;
}
  
  
.tab-button {
    margin: 5px 25px;
    padding: 5px 20px;
    background-color: #6096d8;
    color: rgb(253, 253, 253);
    border: none;
    cursor: pointer;
    border-radius: 5px;
    width: 200px;
    text-align: center;
}
  
.tab-button.active {
    background-color: #2237b2;
    color: #fff;
    border-color: #4052b7;
}
  
.tab-button:hover {
    background-color: #3854c4;
}

.speed-btn {
    margin-top: 10px;
    margin-left: 5px;
    font-size: 14px;  /* 保持与其他按钮一致 */
} 

.btn.active {
    background-color: #007BFF; /* Bootstrap primary color */
    color: white;
  }  
  
.content-container {
    display: none;
}
  
.content-container.active {
    display: block;
}
  
.center-container {
    text-align: center;
}

.video-description {
    text-align: justify;
    margin-top: 30px;
}