.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0
}

.tutorial-page {
    background: #f6f9fd
}

.tutorial-page .site-header {
    background: #fff
}

.tutorial-page footer {
    margin-top: 70px
}

.tutorial-hero,
.detail-hero {
    margin-top: 82px;
    padding: 82px 0;
    background: radial-gradient(circle at 88% 20%, rgba(33, 130, 255, .24), transparent 28%), linear-gradient(135deg, #061d38, #073d76);
    color: #fff;
    position: relative;
    overflow: hidden
}

.tutorial-hero:after,
.detail-hero:after {
    content: "";
    position: absolute;
    right: 5%;
    bottom: -90px;
    width: 360px;
    height: 240px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 50%;
    transform: rotate(-15deg)
}

.tutorial-hero .site-shell,
.detail-hero .site-shell {
    position: relative;
    z-index: 1
}

.tutorial-hero h1 {
    font-size: 44px;
    line-height: 1.15;
    margin: 17px 0 8px;
    letter-spacing: -1.4px
}

.tutorial-hero p {
    margin: 0;
    color: #c8d8ea;
    font-size: 15px
}

.tutorial-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 35px;
    padding-top: 55px
}

.tutorial-sidebar {
    align-self: start;
    position: sticky;
    top: 105px
}

.tutorial-search {
    height: 48px;
    display: flex;
    background: #fff;
    border: 1px solid #dce6f1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(17, 53, 91, .05)
}

.tutorial-search input {
    min-width: 0;
    flex: 1;
    border: 0;
    outline: 0;
    padding: 0 15px;
    font: inherit;
    color: #253449
}

.tutorial-search button {
    width: 48px;
    border: 0;
    background: var(--blue);
    color: #fff;
    font-size: 15px;
    cursor: pointer
}

.category-box {
    margin-top: 20px;
    background: #fff;
    border: 1px solid #e2eaf3;
    border-radius: 10px;
    padding: 9px;
    box-shadow: 0 8px 25px rgba(17, 53, 91, .05)
}

.category-box h2 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .8px;
    margin: 6px 9px 10px
}

.category-box a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 10px;
    border-radius: 6px;
    color: #637083;
    font-size: 12px
}

.category-box a:hover,
.category-box a.active {
    background: #ebf3ff;
    color: var(--blue);
    font-weight: 700
}

.category-box small {
    display: grid;
    place-items: center;
    min-width: 22px;
    height: 22px;
    background: #f0f4f9;
    border-radius: 20px
}

.category-box a.active small {
    background: #fff
}

.results-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px
}

.results-heading h2 {
    font-size: 27px;
    line-height: 1.2;
    margin: 10px 0 0;
    letter-spacing: -.7px
}

.results-heading>span {
    color: #78869a;
    font-size: 12px
}

.tutorial-list {
    display: grid;
    gap: 22px
}

.tutorial-list-card {
    display: grid;
    grid-template-columns: 310px minmax(0, 1fr);
    min-height: 230px;
    background: #fff;
    border: 1px solid #e1e9f2;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(14, 49, 88, .06);
    transition: .2s
}

.tutorial-list-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 34px rgba(14, 67, 135, .1)
}

.list-card-image {
    overflow: hidden
}

.list-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .35s
}

.tutorial-list-card:hover .list-card-image img {
    transform: scale(1.035)
}

.list-card-content {
    padding: 27px
}

.article-meta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    color: #7a899c;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: .25px
}

.article-meta i {
    color: var(--blue);
    margin-right: 3px
}

.list-card-content h3 {
    font-size: 20px;
    line-height: 1.35;
    margin: 14px 0 9px;
    letter-spacing: -.3px
}

.list-card-content h3 a:hover {
    color: var(--blue)
}

.list-card-content p {
    color: #627083;
    font-size: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0 0 14px
}

.empty-state {
    padding: 70px 25px;
    text-align: center;
    background: #fff;
    border: 1px solid #e1e9f2;
    border-radius: 12px
}

.empty-state>i {
    font-size: 35px;
    color: #a9bad0
}

.empty-state h3 {
    font-size: 20px;
    margin: 15px 0 5px
}

.empty-state p {
    color: #718096;
    margin: 0 0 20px
}

.page-links {
    display: flex;
    justify-content: center;
    gap: 7px;
    margin-top: 30px
}

.page-links a {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    background: #fff;
    border: 1px solid #dae5f0;
    border-radius: 7px;
    font-weight: 700;
    color: #627083
}

.page-links a:hover,
.page-links a.active {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff
}

.detail-hero {
    padding: 65px 0 75px
}

.detail-hero h1 {
    max-width: 900px;
    font-size: 42px;
    line-height: 1.18;
    letter-spacing: -1.2px;
    margin: 18px 0 16px
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #bcd0e7;
    font-size: 12px;
    margin-bottom: 30px
}

.back-link:hover {
    color: #fff
}

.hero-meta {
    color: #d2dfed
}

.hero-meta i {
    color: #73b3ff
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
    align-items: start;
    margin-top: -35px;
    position: relative;
    z-index: 2
}

.article-card,
.side-card,
.back-card {
    background: #fff;
    border: 1px solid #e1e9f2;
    border-radius: 13px;
    box-shadow: 0 12px 35px rgba(12, 48, 86, .08)
}

.article-card {
    overflow: hidden
}

.article-cover {
    width: 100%;
    max-height: 500px;
    object-fit: cover
}

.article-content {
    padding: 38px 42px;
    color: #4d5c6d;
    font-size: 14px;
    line-height: 1.85
}

.article-content p {
    margin: 0 0 20px
}

.article-content img {
    height: auto;
    max-width: 100%;
    border-radius: 8px
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4 {
    color: #15263a;
    line-height: 1.35;
    margin: 28px 0 12px
}

.article-content h2 {
    font-size: 25px
}

.article-content h3 {
    font-size: 20px
}

.article-content a {
    color: var(--blue);
    text-decoration: underline
}

.article-content pre {
    max-width: 100%;
    overflow: auto;
    padding: 18px;
    border-radius: 8px;
    background: #071b33;
    color: #d8e7f8
}

.article-end {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #e7edf4;
    padding: 20px 42px;
    color: #738196;
    font-size: 12px;
    font-weight: 600
}

.share-links {
    display: flex;
    gap: 8px
}

.share-links a {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #eaf3ff;
    color: var(--blue)
}

.detail-sidebar {
    display: grid;
    gap: 18px
}

.side-card {
    padding: 27px;
    position: sticky;
    top: 105px
}

.side-card h2 {
    font-size: 22px;
    line-height: 1.35;
    margin: 16px 0 10px
}

.side-card p {
    font-size: 12px;
    color: #657387;
    margin: 0 0 20px
}

.side-card .button {
    width: 100%
}

.back-card {
    display: flex;
    gap: 14px;
    padding: 19px
}

.back-card>i {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    background: #eaf3ff;
    color: var(--blue);
    border-radius: 8px
}

.back-card span {
    font-size: 11px;
    color: #718095
}

.back-card strong {
    display: block;
    color: #25354a;
    font-size: 13px;
    margin-bottom: 2px
}

@media(max-width:991px) {
    .tutorial-layout {
        grid-template-columns: 220px minmax(0, 1fr);
        gap: 24px
    }

    .tutorial-list-card {
        grid-template-columns: 240px minmax(0, 1fr)
    }

    .detail-layout {
        grid-template-columns: minmax(0, 1fr) 250px
    }

    .article-content {
        padding: 32px
    }

    .detail-hero h1 {
        font-size: 36px
    }
}

@media(max-width:767px) {

    .tutorial-hero,
    .detail-hero {
        margin-top: 68px;
        padding: 58px 0
    }

    .tutorial-hero h1 {
        font-size: 34px
    }

    .tutorial-layout {
        grid-template-columns: 1fr;
        padding-top: 32px
    }

    .tutorial-sidebar {
        position: static
    }

    .category-box {
        display: none
    }

    .results-heading {
        align-items: start
    }

    .results-heading h2 {
        font-size: 23px
    }

    .tutorial-list-card {
        grid-template-columns: 1fr
    }

    .list-card-image img {
        height: 210px
    }

    .list-card-content {
        padding: 22px
    }

    .detail-hero {
        padding: 42px 0 62px
    }

    .back-link {
        margin-bottom: 22px
    }

    .detail-hero h1 {
        font-size: 30px
    }

    .detail-layout {
        grid-template-columns: 1fr;
        margin-top: -25px
    }

    .article-cover {
        max-height: 320px
    }

    .article-content {
        padding: 25px 20px;
        font-size: 13px
    }

    .article-end {
        padding: 18px 20px
    }

    .detail-sidebar {
        grid-template-columns: 1fr
    }

    .side-card {
        position: static
    }

    .tutorial-page footer {
        margin-top: 45px
    }
}

@media(max-width:420px) {
    .tutorial-hero h1 {
        font-size: 30px
    }

    .results-heading {
        display: block
    }

    .results-heading>span {
        display: block;
        margin-top: 8px
    }

    .article-meta {
        gap: 8px
    }

    .list-card-image img {
        height: 185px
    }

    .list-card-content h3 {
        font-size: 18px
    }

    .detail-hero h1 {
        font-size: 27px
    }

    .article-end {
        align-items: flex-start;
        gap: 15px
    }
}

.tutorial-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column
}

.tutorial-page main {
    flex: 1 0 auto;
    width: 100%
}

.tutorial-page footer {
    flex-shrink: 0;
    width: 100%
}

.detail-hero .back-link {
    display: flex;
    width: max-content;
    align-items: center;
    margin: 0 0 20px;
    padding: 6px 0
}

.detail-hero .eyebrow {
    display: table;
    margin: 0 0 18px
}

.detail-hero h1 {
    margin-top: 0
}

@media(max-width:767px) {
    .detail-hero .back-link {
        margin-bottom: 16px
    }

    .detail-hero .eyebrow {
        margin-bottom: 14px
    }
}

.tutorial-hero {
    padding: 58px 0 64px;
    background: radial-gradient(circle at 78% 20%, rgba(0, 101, 255, .5), transparent 36%), linear-gradient(125deg, #062349, #074a9e)
}

.tutorial-hero .eyebrow {
    background: rgba(255, 255, 255, .12);
    color: #fff;
    padding: 8px 13px
}

.tutorial-hero .eyebrow i {
    margin-right: 7px
}

.tutorial-hero p {
    line-height: 1.8
}

.tutorial-layout {
    grid-template-columns: 285px minmax(0, 1fr);
    gap: 30px;
    padding-top: 32px
}

.tutorial-search {
    height: 50px
}

.category-box {
    padding: 13px 10px
}

.category-box h2 {
    margin-bottom: 13px
}

.category-box a {
    padding: 12px
}

.category-box a span {
    display: flex;
    align-items: center;
    gap: 11px
}

.category-box a span i {
    width: 19px;
    text-align: center;
    color: #153453;
    font-size: 14px
}

.category-box a.active span i {
    color: var(--blue)
}

.sidebar-cta {
    margin-top: 22px;
    padding: 24px;
    border-radius: 11px;
    background: linear-gradient(145deg, #073b86, #0869ed);
    color: #fff;
    box-shadow: 0 12px 28px rgba(5, 63, 141, .2);
    overflow: hidden;
    position: relative
}

.sidebar-cta:after {
    content: "";
    position: absolute;
    width: 130px;
    height: 130px;
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 50%;
    right: -40px;
    bottom: -65px
}

.sidebar-cta>i {
    font-size: 25px
}

.sidebar-cta h3 {
    font-size: 18px;
    line-height: 1.35;
    margin: 12px 0 8px
}

.sidebar-cta p {
    font-size: 11px;
    color: #d9e9ff;
    margin: 0 0 17px
}

.sidebar-cta .button {
    min-width: 145px;
    min-height: 40px;
    position: relative;
    z-index: 1
}

.tutorial-toolbar {
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 26px
}

.tutorial-toolbar form {
    display: flex
}

.tutorial-toolbar select {
    height: 46px;
    min-width: 170px;
    padding: 0 40px 0 15px;
    border: 1px solid #dce6f1;
    border-radius: 8px;
    background: #fff;
    color: #24364a;
    font: 600 12px Inter, Arial, sans-serif;
    outline: 0
}

.view-switch {
    display: flex;
    padding: 4px;
    background: #fff;
    border: 1px solid #dce6f1;
    border-radius: 8px
}

.view-switch button {
    width: 38px;
    height: 36px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #51657b;
    cursor: pointer
}

.view-switch button.active {
    background: var(--blue);
    color: #fff
}

.results-heading {
    margin-bottom: 20px
}

.tutorial-list-card {
    grid-template-columns: 300px minmax(0, 1fr);
    min-height: 205px
}

.list-card-image {
    position: relative
}

.image-category {
    position: absolute;
    left: 16px;
    bottom: 14px;
    padding: 5px 10px;
    border-radius: 5px;
    background: var(--blue);
    color: #fff;
    font-size: 10px;
    font-weight: 600
}

.list-card-content {
    position: relative;
    padding: 25px 50px 23px 25px
}

.bookmark-button {
    position: absolute;
    right: 18px;
    top: 18px;
    border: 0;
    background: transparent;
    color: #46607b;
    font-size: 18px;
    cursor: pointer
}

.bookmark-button.saved {
    color: var(--blue)
}

.tutorial-list.grid-view {
    grid-template-columns: repeat(2, minmax(0, 1fr))
}

.tutorial-list.grid-view .tutorial-list-card {
    display: block
}

.tutorial-list.grid-view .list-card-image img {
    height: 210px
}

.tutorial-list.grid-view .list-card-content {
    min-height: 230px
}

.detail-breadcrumb {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 35px;
    color: #c8ddf3;
    font-size: 11px
}

.detail-breadcrumb a:hover {
    color: #fff
}

.detail-hero .eyebrow {
    color: var(--blue);
    background: #fff
}

.detail-hero h1 {
    max-width: 680px
}

.detail-cta {
    background: linear-gradient(145deg, #0870f7, #0757d2);
    color: #fff;
    text-align: center;
    border-color: #4c99ff
}

.detail-cta>i {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: #fff;
    color: var(--blue);
    font-size: 24px
}

.detail-cta h2 {
    color: #fff
}

.detail-cta p {
    color: #e2efff
}

.author-card,
.latest-card {
    background: #fff;
    border: 1px solid #e1e9f2;
    border-radius: 13px;
    padding: 22px;
    box-shadow: 0 10px 28px rgba(12, 48, 86, .06)
}

.author-card h3,
.latest-card h3 {
    font-size: 14px;
    margin: 0 0 17px
}

.author-card>div {
    display: flex;
    align-items: center;
    gap: 13px
}

.author-card>div>i {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #edf2f8;
    color: #4f647a;
    font-size: 20px
}

.author-card span strong,
.author-card span small {
    display: block
}

.author-card span strong {
    font-size: 13px
}

.author-card span small {
    font-size: 10px;
    color: var(--blue)
}

.author-card p {
    font-size: 10px;
    color: #657489;
    margin: 14px 0 0;
    padding-left: 59px
}

.latest-heading {
    display: flex;
    align-items: center;
    justify-content: space-between
}

.latest-heading a {
    font-size: 9px;
    color: var(--blue)
}

.latest-item {
    display: flex;
    gap: 11px;
    margin-top: 13px
}

.latest-item img {
    width: 78px;
    height: 55px;
    border-radius: 6px;
    object-fit: cover
}

.latest-item span {
    min-width: 0
}

.latest-item strong {
    font-size: 10px;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.latest-item small {
    display: block;
    color: #7a899b;
    font-size: 8px;
    margin-top: 5px
}

.detail-sidebar {
    gap: 16px
}

@media(max-width:991px) {
    .tutorial-layout {
        grid-template-columns: 235px minmax(0, 1fr)
    }

    .tutorial-list-card {
        grid-template-columns: 235px minmax(0, 1fr)
    }

    .tutorial-list.grid-view {
        grid-template-columns: 1fr
    }
}

@media(max-width:767px) {
    .tutorial-hero {
        padding: 45px 0
    }

    .tutorial-hero p br {
        display: none
    }

    .tutorial-layout {
        grid-template-columns: 1fr;
        padding-top: 25px
    }

    .tutorial-toolbar {
        margin-bottom: 20px
    }

    .tutorial-toolbar select {
        min-width: 155px
    }

    .sidebar-cta {
        display: none
    }

    .tutorial-list-card {
        grid-template-columns: 1fr
    }

    .tutorial-list.grid-view {
        grid-template-columns: 1fr
    }

    .tutorial-list.grid-view .tutorial-list-card {
        display: grid
    }

    .list-card-content {
        padding: 22px 42px 22px 22px
    }

    .detail-breadcrumb {
        margin-bottom: 25px;
        gap: 8px;
        white-space: nowrap;
        overflow: hidden
    }

    .detail-sidebar {
        grid-template-columns: 1fr
    }

    .author-card p {
        padding-left: 0
    }

    .latest-item img {
        width: 92px;
        height: 64px
    }
}

.tutorial-toolbar form {
    gap: 12px
}

@media(max-width:767px) {
    .tutorial-hero p br {
        display: block
    }

    .tutorial-toolbar form {
        gap: 8px
    }

    .tutorial-toolbar select {
        min-width: 0;
        width: 145px
    }

    .tutorial-toolbar select+select {
        width: 105px
    }
}

.article-content ul,
.article-content ol {
    margin: 0 0 22px;
    padding-left: 24px
}

.article-content li {
    margin-bottom: 9px;
    padding-left: 4px
}

.article-content li::marker {
    color: var(--blue);
    font-weight: 700
}

.copy-link-btn {
    position: relative;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #eaf3ff;
    color: var(--blue);
    border: 0;
    cursor: pointer;
    font-size: 14px;
    transition: .2s
}

.copy-link-btn:hover {
    background: var(--blue);
    color: #fff
}

.copy-tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: #102a45;
    color: #fff;
    font-size: 10px;
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: .2s;
    pointer-events: none
}

.copy-tooltip.show {
    opacity: 1;
    visibility: visible
}