/* 深色界面适配；仅覆盖呈现颜色，保留浅色基线、尺寸和实验状态。 */
html[data-science-theme="dark"] {--ink:#b5c2ca;--muted:#cfd5db;--line:#40515d;--blue:#78b9df;--red:#f1a09a;--green:#78bcae;--paper:#20272f
}
html[data-science-theme="dark"] .logo small {color:#d4dbe1
}
html[data-science-theme="dark"] .site-header nav {color:#c8d0d6
}
html[data-science-theme="dark"] .user-pill {color:#bad2cc;background:#20272f
}
html[data-science-theme="dark"] .flash {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .hero-copy {color:#ccd3d9
}
html[data-science-theme="dark"] .hero-panel {border:1px solid #40515d
}
html[data-science-theme="dark"] .gallery-head>p {color:#d4cfc8;background:#23343b
}
html[data-science-theme="dark"] .gallery-head>p b {color:#d7b17b
}
html[data-science-theme="dark"] .gallery-head .all-open {color:#78aba1;background:#20272f
}
html[data-science-theme="dark"] .model-card {background:#20272f
}
html[data-science-theme="dark"] .visual-top span {color:#7aa6bd
}
html[data-science-theme="dark"] .card-body p {color:#ced5db
}
html[data-science-theme="dark"] .teaching-note {color:#b8cbc7;background:#20272f
}
html[data-science-theme="dark"] .auth-card,
html[data-science-theme="dark"] .launch-card {background:#20272f
}
html[data-science-theme="dark"] .auth-card>span,
html[data-science-theme="dark"] .launch-card>span {color:#d0d6dc
}
html[data-science-theme="dark"] .auth-card label {color:#c8cfd5
}
html[data-science-theme="dark"] .auth-card input,
html[data-science-theme="dark"] .user-row input {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .auth-switch {color:#d2d8dd
}
html[data-science-theme="dark"] .page-heading span {color:#ced5db
}
html[data-science-theme="dark"] .user-table {background:#20272f
}
html[data-science-theme="dark"] .table-head {color:#d0d6dc;background:#20272f
}
html[data-science-theme="dark"] .user-row small {color:#dce1e5
}
html[data-science-theme="dark"] .role {color:#c6ced4;background:#20272f
}
html[data-science-theme="dark"] .role.admin {color:#c5a57e;background:#23343b
}
html[data-science-theme="dark"] .user-row time {color:#d0d7dc
}
html[data-science-theme="dark"] footer {color:#d2d8dd
}
html[data-science-theme="dark"] footer b {color:#c6ced4
}
html[data-science-theme="dark"] .admin-section {background:#20272f
}
html[data-science-theme="dark"] .admin-section-head small {color:#d3dadf
}
html[data-science-theme="dark"] .visitor-head {color:#d0d6dc;background:#20272f
}
html[data-science-theme="dark"] .visitor-row span {color:#d0d7dc
}
html[data-science-theme="dark"] .visitor-row .visitor-location {color:#bdccd4
}
html[data-science-theme="dark"] .visitor-row time {color:#d0d7dc
}
html[data-science-theme="dark"] .visitor-row code {color:#c6d0d7
}
html[data-science-theme="dark"] .empty-row {color:#d7dde1
}
html[data-science-theme="dark"] .model-card.locked .lock-layer {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .gallery-head .quota-empty {color:#dac5c3;background:#23343b
}
html[data-science-theme="dark"] .account-summary {border:1px solid #40515d
}
html[data-science-theme="dark"] .account-summary>a {color:#789cb1;background:#20272f
}
html[data-science-theme="dark"] .membership-status,
html[data-science-theme="dark"] .membership-offer {background:#20272f
}
html[data-science-theme="dark"] .membership-status>p,
html[data-science-theme="dark"] .membership-offer>p {color:#cfd5db
}
html[data-science-theme="dark"] .status-chip.permanent {color:#d0c5dc;background:#20272f
}
html[data-science-theme="dark"] .quota-number span {color:#cfd5db
}
html[data-science-theme="dark"] .membership-offer {border-color:#40515d
}
html[data-science-theme="dark"] .offer-price del {color:#dce1e4
}
html[data-science-theme="dark"] .membership-offer li {color:#c8d0d6
}
html[data-science-theme="dark"] .promo-form label {color:#c8cfd5
}
html[data-science-theme="dark"] .promo-form input {border:1px solid #40515d
}
html[data-science-theme="dark"] .manual-contact {border:1px solid #40515d;background:linear-gradient(145deg,#20272f,#20272f)
}
html[data-science-theme="dark"] .manual-contact-head small {color:#d3d9dd
}
html[data-science-theme="dark"] .xiaohongshu-card {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .xiaohongshu-qr-window {background:#20272f
}
html[data-science-theme="dark"] .xiaohongshu-card figcaption {color:#d3dade
}
html[data-science-theme="dark"] .contact-price {background:#20272f
}
html[data-science-theme="dark"] .contact-price span {color:#d3c7c9
}
html[data-science-theme="dark"] .contact-price b {color:#e98a98
}
html[data-science-theme="dark"] .manual-contact-guide li b {color:#bbc7ce
}
html[data-science-theme="dark"] .manual-contact-guide li span {color:#d1d7dc
}
html[data-science-theme="dark"] .contact-security {color:#d3cbbd;background:#23343b
}
html[data-science-theme="dark"] .already-open {color:#78aba1;background:#20272f
}
html[data-science-theme="dark"] .member-admin-identity small {color:#d8dde2
}
html[data-science-theme="dark"] .soft-button {color:#81a4b5;border-color:#40515d;background:#20272f
}
html[data-science-theme="dark"] .soft-danger {color:#cc9490;border-color:#40515d;background:#20272f
}
html[data-science-theme="dark"] .reset-password-form input {border:1px solid #40515d
}
html[data-science-theme="dark"] .promo-create-form {background:#20272f
}
html[data-science-theme="dark"] .promo-create-form label {color:#c8d0d5
}
html[data-science-theme="dark"] .promo-create-form input {border:1px solid #40515d
}
html[data-science-theme="dark"] .promo-list span,
html[data-science-theme="dark"] .order-list span,
html[data-science-theme="dark"] .order-list time {color:#d1d7dc
}
html[data-science-theme="dark"] .analytics-periods {background:#20272f
}
html[data-science-theme="dark"] .analytics-periods a {color:#ccd4d9
}
html[data-science-theme="dark"] .analytics-note {color:#d2d9dd
}
html[data-science-theme="dark"] .analytics-cards article {border:1px solid #40515d;background:linear-gradient(145deg,#20272f,#20272f)
}
html[data-science-theme="dark"] .analytics-cards article.highlight {border-color:#40515d;background:linear-gradient(145deg,#20272f,#20272f)
}
html[data-science-theme="dark"] .analytics-cards article.locked-metric {border-color:#40515d;background:linear-gradient(145deg,#20272f,#23343b)
}
html[data-science-theme="dark"] .analytics-cards span {color:#ccd4d9
}
html[data-science-theme="dark"] .analytics-cards b {color:#b5c2c9
}
html[data-science-theme="dark"] .analytics-cards small {color:#d4dbdf
}
html[data-science-theme="dark"] .model-analytics-head {color:#d0d6dc;background:#20272f
}
html[data-science-theme="dark"] .model-analytics-row b {color:#bac7cf
}
html[data-science-theme="dark"] .model-analytics-row span,
html[data-science-theme="dark"] .model-analytics-row time {color:#d2d9dd
}
html[data-science-theme="dark"] .model-groups {background:#20272f
}
html[data-science-theme="dark"] .model-group-intro p {color:#d0d7dc
}
html[data-science-theme="dark"] .model-group-tab {border:1px solid #40515d;color:#c4ced5;background:#20272f
}
html[data-science-theme="dark"] .model-group-tab:hover {border-color:#40515d;background:#20272f
}
html[data-science-theme="dark"] .model-group-tab b {color:#c8d4db;background:#20272f
}
html[data-science-theme="dark"] .model-group-tab.active b {color:#78a5b1
}
html[data-science-theme="dark"] .free-hero {border:1px solid #40515d;background:radial-gradient(circle at 76% 12%,rgba(116,220,201,.2),transparent 27%),linear-gradient(145deg,#20272f 0%,#20272f 100%)
}
html[data-science-theme="dark"] .free-hero .eyebrow {color:#77b3a8
}
html[data-science-theme="dark"] .hero-actions>span {color:#d0d7db
}
html[data-science-theme="dark"] .hero-benefits li {border:1px solid #40515d;color:#bfd0d3
}
html[data-science-theme="dark"] .hero-benefits li::before {color:#78bcae
}
html[data-science-theme="dark"] .free-open-banner {border:1px solid #40515d;color:#b9ccc8;background:linear-gradient(90deg,#20272f,#20272f)
}
html[data-science-theme="dark"] .free-open-banner>a {color:#70aecd
}
html[data-science-theme="dark"] .model-card:not(.locked):hover {border-color:#40515d
}
html[data-science-theme="dark"] .free-follow-card {border-color:#40515d;background:linear-gradient(145deg,#20272f,#20272f)
}
html[data-science-theme="dark"] .free-access-points span {color:#78aba1;background:#20272f
}
html[data-science-theme="dark"] .free-follow-row span {color:#c8d0d6
}
html[data-science-theme="dark"] .free-follow-row small {color:#d5dce0
}
html[data-science-theme="dark"] .professional-hero {background:radial-gradient(circle at 83% 18%,rgba(71,178,168,.22),transparent 24%),linear-gradient(135deg,#20272f 0%,#20272f 58%,#20272f 100%)
}
html[data-science-theme="dark"] .professional-hero::after {border:1px solid #40515d
}
html[data-science-theme="dark"] .professional-hero h1 em {color:#76b3ae
}
html[data-science-theme="dark"] .professional-hero .hero-panel {border:1px solid #40515d
}
html[data-science-theme="dark"] .professional-banner {border-color:#40515d;color:#bacad2;background:linear-gradient(90deg,#20272f,#20272f)
}
html[data-science-theme="dark"] .professional-banner>a {color:#71adbe
}
html[data-science-theme="dark"] .section-kicker {color:#77b6ae
}
html[data-science-theme="dark"] .featured-heading-row p {color:#d0d6dc
}
html[data-science-theme="dark"] .featured-heading-row>a {color:#70aecd
}
html[data-science-theme="dark"] .featured-card {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .featured-card:hover {border-color:#40515d
}
html[data-science-theme="dark"] .featured-icon {background:linear-gradient(145deg,#20272f,#20272f)
}
html[data-science-theme="dark"] .featured-card>div:last-child>span {color:#d0d6dc
}
html[data-science-theme="dark"] .featured-card p {color:#d2d8dd
}
html[data-science-theme="dark"] .featured-card b {color:#70aecd
}
html[data-science-theme="dark"] .featured-icon .p3 {background:#23343b
}
html[data-science-theme="dark"] .nav-lessons {color:#72aec7!important;background:#20272f
}
html[data-science-theme="dark"] .hero-lesson-link {border:1px solid #40515d;color:#7fa6b6;background:#20272f
}
html[data-science-theme="dark"] .lesson-hub-heading>span {color:#dfe4e8
}
html[data-science-theme="dark"] .lesson-hub-heading>b {color:#ced5da
}
html[data-science-theme="dark"] .lesson-hub-heading p {color:#ced5da
}
html[data-science-theme="dark"] .lesson-hub-summary dd {color:#d3d9de
}
html[data-science-theme="dark"] .lesson-toolbar {background:#20272f
}
html[data-science-theme="dark"] .lesson-filter-group button {color:#ccd3d9
}
html[data-science-theme="dark"] .lesson-filter-group button span {color:#dee3e6
}
html[data-science-theme="dark"] .lesson-search {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .lesson-search input::placeholder {color:#dbe1e5
}
html[data-science-theme="dark"] .lesson-section-heading p {color:#d4dbdf
}
html[data-science-theme="dark"] .lesson-card {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .lesson-cover {background:#20272f
}
html[data-science-theme="dark"] .lesson-card-topline em {color:#78aca2;background:#20272f
}
html[data-science-theme="dark"] .lesson-card-body>p {color:#ced5da
}
html[data-science-theme="dark"] .lesson-card-meta {border-top:1px solid #40515d;border-bottom:1px solid #40515d
}
html[data-science-theme="dark"] .lesson-card-meta>div {border-left:1px solid #40515d
}
html[data-science-theme="dark"] .lesson-card-meta dd {color:#d8dde1
}
html[data-science-theme="dark"] .lesson-tag-list span {border:1px solid #40515d;color:#ccd4d9;background:#20272f
}
html[data-science-theme="dark"] .lesson-edit-button {border:1px solid #40515d;color:#bdccd3;background:#20272f
}
html[data-science-theme="dark"] .lesson-empty {border:1px dashed #40515d;color:#d2d9dd;background:#20272f
}
html[data-science-theme="dark"] .lesson-role-card,
html[data-science-theme="dark"] .lesson-guide,
html[data-science-theme="dark"] .lesson-shortcuts {background:#20272f
}
html[data-science-theme="dark"] .lesson-role-card small {color:#d6dce1
}
html[data-science-theme="dark"] .lesson-role-card p {color:#d2d8dc
}
html[data-science-theme="dark"] .lesson-guide li:not(:last-child)::after {background:#20272f
}
html[data-science-theme="dark"] .lesson-guide li span {color:#d4dbdf
}
html[data-science-theme="dark"] .lesson-shortcuts>div {color:#d3d9dd
}
html[data-science-theme="dark"] .lesson-shortcuts kbd {border:1px solid #40515d;color:#bfcbd2;background:#20272f
}
html[data-science-theme="dark"] .lesson-card.is-protected .lesson-cover img {background:linear-gradient(145deg,#20272f,#20272f)
}
html[data-science-theme="dark"] .lesson-cover-lock {border:1px solid #40515d
}
html[data-science-theme="dark"] .lesson-card-topline em.protected {color:#bb9f7c;background:#23343b
}
html[data-science-theme="dark"] .lesson-access-form {border-top:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .lesson-access-form label span {color:#cad1d7
}
html[data-science-theme="dark"] .lesson-access-form input {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .lesson-access-form button.remove {border:1px solid #40515d;color:#cfd5db;background:#20272f
}
html[data-science-theme="dark"] .lesson-access-form small {color:#d8dde1
}
html[data-science-theme="dark"] .lesson-unlock-card {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .lesson-unlock-back {color:#c9d2d8
}
html[data-science-theme="dark"] .lesson-unlock-card>p {color:#d4b080
}
html[data-science-theme="dark"] .lesson-unlock-card>span {color:#d0d7dc
}
html[data-science-theme="dark"] .lesson-unlock-card label {color:#c8d0d6
}
html[data-science-theme="dark"] .lesson-unlock-card input {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .lesson-unlock-card>small {color:#dadfe2
}
html[data-science-theme="dark"] .professional-banner small { color:#d0d9dc
}
html[data-science-theme="dark"] .classroom-flow {border:1px solid #40515d;background:linear-gradient(125deg,#20272f,#20272f)
}
html[data-science-theme="dark"] .flow-heading-row p {color:#d0d7db
}
html[data-science-theme="dark"] .flow-badge {border:1px solid #40515d;color:#78b4b0;background:#20272f
}
html[data-science-theme="dark"] .flow-grid article {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .flow-no {color:#79b9b4
}
html[data-science-theme="dark"] .flow-grid h3 {color:#b4c1c9
}
html[data-science-theme="dark"] .flow-grid p {color:#d2d8dd
}
html[data-science-theme="dark"] .email-preference button {border:1px solid #40515d;background:#20272f;color:#7896a8
}
html[data-science-theme="dark"] .site-shell .site-link {color:#bec8ce
}
html[data-science-theme="dark"] .site-shell .site-link:hover {color:#75aba5
}
html[data-science-theme="dark"] .site-shell .site-link[aria-current=page] {color:#76aaa4
}
html[data-science-theme="dark"] .site-account-area {border-left:1px solid #40515d
}
html[data-science-theme="dark"] .site-shell .site-login {color:#c2cbd1
}
html[data-science-theme="dark"] .site-shell .site-register {border:1px solid #40515d
}
html[data-science-theme="dark"] .site-account-menu summary {color:#bec8cd
}
html[data-science-theme="dark"] .site-account-menu summary:hover,
html[data-science-theme="dark"] .site-account-menu[open] summary {color:#76aaa4
}
html[data-science-theme="dark"] .site-avatar {color:#78aba4
}
html[data-science-theme="dark"] .site-account-panel {background:#20272f;border:1px solid #40515d
}
html[data-science-theme="dark"] .site-account-identity {border-bottom:1px solid #40515d
}
html[data-science-theme="dark"] .site-account-identity small {color:#cfd6da
}
html[data-science-theme="dark"] .site-account-identity b {color:#b9c5cb
}
html[data-science-theme="dark"] .site-shell .site-account-panel a,
html[data-science-theme="dark"] .site-shell .site-account-panel button {color:#c2cbd1
}
html[data-science-theme="dark"] .site-shell .site-account-panel a:hover {background:#20272f;color:#77a7a2
}
html[data-science-theme="dark"] .site-menu-arrow {color:#dadfe2
}
html[data-science-theme="dark"] .site-account-panel form {border-top:1px solid #40515d
}
html[data-science-theme="dark"] .site-shell .site-account-panel button:hover {background:#20272f;color:#c98e86
}
@media (max-width:1120px) {
html[data-science-theme="dark"] .science-mobile-navigation {border-bottom:1px solid #40515d
}
}
@media (max-width:1120px) {
html[data-science-theme="dark"] .science-mobile-navigation a {color:#bec8ce
}
}
@media (max-width:1120px) {
html[data-science-theme="dark"] .science-mobile-navigation a[aria-current=page] {color:#76aaa4
}
}
@media (max-width:1120px) {
html[data-science-theme="dark"] .science-mobile-navigation a:hover {color:#75aba5
}
}
@media (max-width:600px) {
html[data-science-theme="dark"] .site-shell .site-login {border:1px solid #40515d;color:#78aba4
}
}
html[data-science-theme="dark"] .site-register-benefit {color:#c8d3cf
}
html[data-science-theme="dark"] .classroom-page {color:#b5bec4
}
html[data-science-theme="dark"] .classroom-page p {color:#c8ced4
}
html[data-science-theme="dark"] .classroom-eyebrow {color:#77b1a7!important
}
html[data-science-theme="dark"] .classroom-page button,
html[data-science-theme="dark"] .classroom-page .classroom-primary,
html[data-science-theme="dark"] .classroom-present button,
html[data-science-theme="dark"] .classroom-present a {border:1px solid #40515d;background:#20272f;color:#b5bec4
}
html[data-science-theme="dark"] .classroom-page .classroom-primary {border-color:#40515d
}
html[data-science-theme="dark"] .classroom-page button:hover,
html[data-science-theme="dark"] .classroom-present button:hover {background:#20272f
}
html[data-science-theme="dark"] .classroom-page input,
html[data-science-theme="dark"] .classroom-page select {border:1px solid #40515d;background:#20272f;color:#b5bec4
}
html[data-science-theme="dark"] .classroom-link {color:#77aaa3
}
html[data-science-theme="dark"] .classroom-create {background:#20272f
}
html[data-science-theme="dark"] .classroom-card,
html[data-science-theme="dark"] .classroom-benefits article,
html[data-science-theme="dark"] .classroom-resource {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .classroom-empty {background:#20272f
}
html[data-science-theme="dark"] .classroom-settings {background:#20272f
}
html[data-science-theme="dark"] .classroom-sequence li {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .classroom-number {color:#77b0a6
}
html[data-science-theme="dark"] .classroom-page small {color:#c8ced4
}
html[data-science-theme="dark"] .classroom-current {color:#77aaa3
}
html[data-science-theme="dark"] .classroom-present {background:#20272f;color:#b5bec4
}
html[data-science-theme="dark"] .classroom-present-bar {background:#20272f;border-bottom:1px solid #40515d
}
html[data-science-theme="dark"] .classroom-stage {background:#20272f
}
html[data-science-theme="dark"] #podcast-page-frame { background:#20272f
}
html[data-science-theme="dark"] #podcast-mini { border:1px solid #40515d; background:#20272ff5; color:#b5c1c5
}
html[data-science-theme="dark"] #podcast-mini button { background:#20272f; color:#76a9a3
}
html[data-science-theme="dark"] #podcast-mini input { accent-color:#76b2aa
}
html[data-science-theme="dark"] #podcast-mini .mini-status { color:#c8d0d3
}
html[data-science-theme="dark"] .science-home {--home-navy:#b4bcc4;--home-teal:#75aba7;--home-line:#40515d
}
html[data-science-theme="dark"] body:has(.science-home) .nav-home {color:#75aba7
}
html[data-science-theme="dark"] .home-primary {color:#b3c2c1;background:#23343b
}
html[data-science-theme="dark"] .home-primary:hover {background:#23343b
}
html[data-science-theme="dark"] .home-secondary {border:1px solid #40515d
}
html[data-science-theme="dark"] .home-access {color:#e9eef2
}
html[data-science-theme="dark"] .home-subjects {border-left:1px solid #40515d
}
html[data-science-theme="dark"] .home-resource-total p {color:#e9eef2
}
html[data-science-theme="dark"] .home-subject-links>a {border:1px solid #40515d
}
html[data-science-theme="dark"] .home-subject-links>a:hover {border-color:#40515d
}
html[data-science-theme="dark"] .home-kicker {color:#c0d3d1
}
html[data-science-theme="dark"] .home-library-note {color:#ccd3d9
}
html[data-science-theme="dark"] .home-section-heading>a {color:#bdd0d2
}
html[data-science-theme="dark"] .home-search {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .home-search svg {stroke:#cdd6db
}
html[data-science-theme="dark"] .home-search input {color:#b5c0c7
}
html[data-science-theme="dark"] .home-search input::placeholder {color:#ccd3d9
}
html[data-science-theme="dark"] .science-home .model-group-tab {background:#20272f;color:#c2cbd1
}
html[data-science-theme="dark"] .science-home .model-group-tab:hover {border-color:#40515d
}
html[data-science-theme="dark"] .science-home .model-group-tab b {background:#20272f;color:#c8d0d4
}
html[data-science-theme="dark"] .science-home .model-group-tab.active {border-color:#40515d
}
html[data-science-theme="dark"] .home-results {color:#ccd4d9
}
html[data-science-theme="dark"] .science-home .model-card:not(.locked):hover {border-color:#40515d
}
html[data-science-theme="dark"] .science-home .card-body p {color:#cbd3d8
}
html[data-science-theme="dark"] .science-home .free-badge {color:#b8d0cb;background:#20272f;border:1px solid #40515d
}
html[data-science-theme="dark"] .science-home .card-index {color:#d7dce0
}
html[data-science-theme="dark"] .science-home .card-action {color:#80a7b1;border-top:1px solid #40515d
}
html[data-science-theme="dark"] .home-empty {border:1px dashed #40515d;background:#20272f
}
html[data-science-theme="dark"] .home-empty p {color:#ccd3d9
}
html[data-science-theme="dark"] .home-featured-card {background:#20272f
}
html[data-science-theme="dark"] .home-featured-card:hover {border-color:#40515d
}
html[data-science-theme="dark"] .home-featured-visual {background:#20272f
}
html[data-science-theme="dark"] .home-featured-copy>span {color:#ccd3d8
}
html[data-science-theme="dark"] .home-featured-copy p {color:#ccd3d9
}
html[data-science-theme="dark"] .home-featured-card>b {color:#cedadc
}
html[data-science-theme="dark"] .home-teaching {background:#20272f
}
html[data-science-theme="dark"] .home-teaching a {color:#bdd1d1
}
html[data-science-theme="dark"] .home-teaching li>b {color:#c2d8d5
}
html[data-science-theme="dark"] .home-teaching p {color:#cad2d7
}
@media (max-width:760px) {
html[data-science-theme="dark"] .home-subjects {border-top:1px solid #40515d
}
}
html[data-science-theme="dark"] body:has(.science-home) {background:radial-gradient(ellipse at 90% 0,#23343b 0,transparent 38%),#20272f
}
/* 主题仅调整边框颜色，保持首页原有的无边框尺寸。 */
html[data-science-theme="dark"] .home-hero {border-color:#40515d
}
html[data-science-theme="dark"] .home-hero::before {background-image:radial-gradient(#23343b2e .8px,transparent .8px)
}
html[data-science-theme="dark"] .home-eyebrow>span {background:#23343b
}
html[data-science-theme="dark"] .home-primary {background:#23343b
}
html[data-science-theme="dark"] .home-optics {border:1px solid #40515d4d
}
html[data-science-theme="dark"] .optics-status {color:#dae9ee
}
html[data-science-theme="dark"] .home-optics button {border:1px solid #40515d
}
html[data-science-theme="dark"] .optics-note {color:#e9f0f4
}
html[data-science-theme="dark"] .optics-note span {color:#dce5eb
}
html[data-science-theme="dark"] .home-subjects {border-top:1px solid #40515d33
}
html[data-science-theme="dark"] .home-subject-links>a {background:#20272f05;border-color:#40515d33
}
html[data-science-theme="dark"] .home-subject-links>a:hover {background:#23343b18;border-color:#40515d
}
html[data-science-theme="dark"] .science-home .model-groups {background:#20272fcf
}
html[data-science-theme="dark"] .science-home .model-group-tab.active {border-color:#40515d
}
html[data-science-theme="dark"] .science-home .model-card-link:hover .model-card,
html[data-science-theme="dark"] .science-home .model-card-link:focus-visible .model-card {border-color:#40515d
}
html[data-science-theme="dark"] .physics-books {background:#20272f;border:1px solid #40515d
}
html[data-science-theme="dark"] .physics-edition span {color:#ccd3d9
}
html[data-science-theme="dark"] .physics-book-tabs button {border:1px solid #40515d;background:#20272f;color:#c2cbd1
}
html[data-science-theme="dark"] .physics-book-tabs button[aria-pressed=true] {background:#20272f;border-color:#40515d;color:#b4cbc7
}
html[data-science-theme="dark"] .physics-chapters {background:#20272f;border:1px solid #40515d
}
html[data-science-theme="dark"] .physics-nav-title {color:#ccd3d9
}
html[data-science-theme="dark"] .physics-chapters button {color:#c2cbd1
}
html[data-science-theme="dark"] .physics-chapters button b {background:#20272f
}
html[data-science-theme="dark"] .physics-chapters button[aria-pressed=true] {background:#20272f;border-color:#40515d;color:#b3cbc7
}
html[data-science-theme="dark"] .physics-chapters button:hover,
html[data-science-theme="dark"] .physics-book-tabs button:hover {border-color:#40515d
}
html[data-science-theme="dark"] .physics-active .home-results {color:#bac5cb
}
html[data-science-theme="dark"] .physics-catalog-active .physics-card-chapter {color:#c8d5d3
}
html[data-science-theme="dark"] .physics-directory-button {border:1px solid #40515d;background:#20272f;color:#b4cbc8
}
html[data-science-theme="dark"] .showcase-navigation {border-top:1px solid #40515d44
}
html[data-science-theme="dark"] .showcase-picker select {border:1px solid #40515d
}
html[data-science-theme="dark"] .home-showcase .showcase-tabs button[aria-pressed=true] {background:#23343b1a;border-color:#40515d88
}
html[data-science-theme="dark"] .showcase-progress {background:#23343b22
}
html[data-science-theme="dark"] .showcase-progress span {background:#23343b
}
html[data-science-theme="dark"] .junior-physics-books .physics-book-tabs b {background:#20272f
}
html[data-science-theme="dark"] .science-home .model-save-card .model-card {border:1px solid #40515d;background:#20272f
}
html[data-science-theme="dark"] .science-home .model-save-card .model-card:hover,
html[data-science-theme="dark"] .science-home .model-save-card .model-card:focus-within {border-color:#40515d
}
html[data-science-theme="dark"] .science-home .model-save-card .card-meta {color:#cdd5d9
}
html[data-science-theme="dark"] .science-home .model-save-card .card-body p {color:#cdd5d9
}
html[data-science-theme="dark"] .science-home .model-save-actions {border-top:1px solid #40515d
}
html[data-science-theme="dark"] .science-home .model-save-actions button {color:#cdd5d9
}
html[data-science-theme="dark"] .science-home .model-save-actions .card-enter {color:#78afa7
}
html[data-science-theme="dark"] .science-home .model-save-actions button:hover {color:#78afa7;background:#20272f
}
html[data-science-theme="dark"] .science-home .model-save-actions button[aria-pressed=true] {color:#78afa7
}
html[data-science-theme="dark"] #model-save-dialog {border:1px solid #40515d;color:#b5c1c7;background:#20272f
}
html[data-science-theme="dark"] #model-save-dialog .save-dialog-close {color:#cdd5d9
}
html[data-science-theme="dark"] #model-save-choice select,
html[data-science-theme="dark"] #model-save-choice input {border:1px solid #40515d;background:#20272f;color:#b5c1c7
}
html[data-science-theme="dark"] .save-dialog-links a:last-child {background:#20272f;color:#78afa7
}
html[data-science-theme="dark"] #model-save-error {color:#cf8a8a
}
html[data-science-theme="dark"] .science-home .model-save-card .visual-top span {color:#b8d0ce
}
html[data-science-theme="dark"] .science-home .model-save-card .visual-top b {border-left:1px solid #40515d;color:#c6ced2
}
html[data-science-theme="dark"] .science-home .model-save-card .visual-top p {border-top:1px solid #40515d;color:#c2cccf
}
html[data-science-theme="dark"] .science-home .model-save-card .visual-top[open] {background:#20272f
}
html[data-science-theme="dark"] .science-home .model-save-card .card-index {color:#d7dce0
}
html[data-science-theme="dark"] .science-home .model-download-center {border-color:#40515d;color:#76aaa2;background:#20272f
}
html[data-science-theme="dark"] .science-home .model-save-actions .card-download {color:#cdd5d9
}
html[data-science-theme="dark"] .science-home .card-download:hover {color:#78afa7;background:#20272f
}
html[data-science-theme="dark"] .tip-panel {border:1px solid #40515d80
}
html[data-science-theme="dark"] .tip-search-example {border:1px solid #40515d
}
html[data-science-theme="dark"] .tip-search-example>span {color:#e0e9ed
}
html[data-science-theme="dark"] .tip-steps b {border:1px solid #40515d80
}
html[data-science-theme="dark"] .tip-footer p {color:#e9eef2
}
html[data-science-theme="dark"] .tip-footer a {background:#23343b;color:#b3c2c1
}
html[data-science-theme="dark"] .tip-footer a:hover {background:#23343b
}
html[data-science-theme="dark"] .tip-teaching-flow .tip-focus {border:1px solid #40515d;background:#23343b14
}
html[data-science-theme="dark"] .tip-flow-line {background:#293640
}
html[data-science-theme="dark"] .tip-offline-mark span {color:#e5eef2
}
html[data-science-theme="dark"] .physics-directory {border:1px solid #40515db3;background:#20272f;color:#b9c5ca
}
html[data-science-theme="dark"] .physics-directory>header {background:#20272f
}
html[data-science-theme="dark"] .directory-heading-icon {background:#20272f;color:#76bab1
}
html[data-science-theme="dark"] .directory-subject-label {color:#d0d7d9
}
html[data-science-theme="dark"] .directory-subject-label select {border:1px solid #40515d;background:#20272f;color:#bbc6cb
}
html[data-science-theme="dark"] .physics-directory-close {background:#20272f;color:#cfd6d9
}
html[data-science-theme="dark"] .physics-directory-close:hover {background:#20272f;color:#bac5ca
}
html[data-science-theme="dark"] .physics-directory-body {border-top:1px solid #40515d
}
html[data-science-theme="dark"] .directory-bookshelf {background:#20272f
}
html[data-science-theme="dark"] .physics-directory .physics-edition strong {color:#d3d9dc
}
html[data-science-theme="dark"] .physics-directory .physics-book-tabs button {color:#c8d0d3
}
html[data-science-theme="dark"] .physics-directory .physics-book-tabs button:hover {background:#20272f
}
html[data-science-theme="dark"] .physics-directory .physics-book-tabs button[aria-pressed=true] {background:#20272f;color:#70b4a9
}
html[data-science-theme="dark"] .physics-directory .physics-book-tabs b {color:#d4dbdb
}
html[data-science-theme="dark"] .physics-directory .physics-chapters {background:#20272f
}
html[data-science-theme="dark"] .physics-directory .physics-nav-title {color:#bbc7cb
}
html[data-science-theme="dark"] .physics-directory .physics-nav-title>span {color:#d7dcdf
}
html[data-science-theme="dark"] .physics-directory .physics-chapters button {border:1px solid #40515d;color:#bac5c9;background:#20272f
}
html[data-science-theme="dark"] .physics-directory .directory-entry-icon {color:#d6dddf
}
html[data-science-theme="dark"] .physics-directory .physics-chapters button small {color:#d7dcde
}
html[data-science-theme="dark"] .physics-directory .physics-chapters button b {color:#d7dcde
}
html[data-science-theme="dark"] .physics-directory .physics-chapters button[aria-pressed=true] {border-color:#40515d;background:#20272f
}
html[data-science-theme="dark"] .physics-directory .physics-chapters button[aria-pressed=true] .directory-entry-icon {color:#76bcb0
}
html[data-science-theme="dark"] .physics-directory .physics-chapters button:hover {border-color:#40515d;background:#20272f
}
html[data-science-theme="dark"] .physics-directory .physics-chapters .directory-all-models {background:#20272f
}
html[data-science-theme="dark"] .physics-directory .directory-entry-arrow {color:#dae1e3
}
html[data-science-theme="dark"] .home-primary {background:#23343b;color:#afbcbf
}
html[data-science-theme="dark"] .home-secondary {border-color:#40515db3
}
html[data-science-theme="dark"] .home-benefits svg {stroke:#acf0ec
}
html[data-science-theme="dark"] .home-benefits p {color:#e0eaf0
}
html[data-science-theme="dark"] .optics-status {color:#e4eef5
}
html[data-science-theme="dark"] .home-showcase .showcase-navigation {border-top-color:#40515d26
}
html[data-science-theme="dark"] .home-subjects {border-top:1px solid #40515d18
}
html[data-science-theme="dark"] .home-subject-links>a {background:#23343b0b;border:1px solid #40515d24
}
html[data-science-theme="dark"] .home-subject-links>a>small {color:#e8eff4
}
html[data-science-theme="dark"] .home-featured .home-section-heading p {color:#cdd6dc
}
html[data-science-theme="dark"] .home-featured-card {background:#23343b
}
html[data-science-theme="dark"] .home-featured-card:nth-child(2) {background:#23343b
}
html[data-science-theme="dark"] .home-featured-card:nth-child(3) {background:#20272f
}
html[data-science-theme="dark"] .home-featured-card::after {background:linear-gradient(90deg,#23343b 0%,#23343bee 36%,#23343b00 75%)
}
html[data-science-theme="dark"] .home-featured-card:nth-child(2)::after {background:linear-gradient(90deg,#23343b 0%,#23343bef 35%,#23343b00 75%)
}
html[data-science-theme="dark"] .home-featured-card:nth-child(3)::after {background:linear-gradient(90deg,#20272f 0%,#20272fef 35%,#20272f00 75%)
}
html[data-science-theme="dark"] .home-featured-copy>span {background:#20272fba;color:#c0cbd2
}
html[data-science-theme="dark"] .home-featured-copy p {color:#c1cdd4
}
html[data-science-theme="dark"] .featured-enter {border:1px solid #40515d;background:#20272fae;color:#73a6a9
}
html[data-science-theme="dark"] .home-library-heading .home-kicker {color:#d2dae0
}
html[data-science-theme="dark"] .home-search {background:#20272f9c
}
html[data-science-theme="dark"] .science-home .model-pagination {color:#c8cfd2
}
html[data-science-theme="dark"] .science-home .model-page-buttons button {border:1px solid #40515d;background:#20272f;color:#bfc8cb
}
html[data-science-theme="dark"] .science-home .model-page-buttons button:hover:not(:disabled) {background:#20272f;border-color:#40515d
}
html[data-science-theme="dark"] .science-home .model-page-buttons button[aria-current="page"] {border-color:#40515d
}
html[data-science-theme="dark"] .science-home .model-page-buttons button:focus-visible {outline:3px solid #40515d
}
html[data-science-theme="dark"] .home-primary{background:#65d8cd;color:#102d34;border-color:#65d8cd}
html[data-science-theme="dark"] .home-primary:hover{background:#88e5dc;color:#102d34}
html[data-science-theme="dark"] .science-home h2{color:#e5edf3}