.dlt-single-post,
.dlt-single-post * {
    box-sizing: border-box;
}

.dlt-single-post {
    --dlt-sp-accent: #0ea5e9;
    --dlt-sp-accent-soft: #38bdf8;
    --dlt-sp-dark: #071a2b;
    --dlt-sp-text: #4b6170;
    --dlt-sp-muted: #78909d;
    --dlt-sp-blur: 18px;
    position: relative;
    width: 100%;
    color: var(--dlt-sp-text);
}

.dlt-single-post a {
    text-decoration: none;
}

.dlt-single-post__hero {
    position: relative;
    min-height: 440px;
    overflow: hidden;
    isolation: isolate;
    display: flex;
    align-items: center;
    background: #071a2b;
}

.dlt-single-post__hero-bg,
.dlt-single-post__hero-overlay,
.dlt-single-post__hero-glow {
    position: absolute;
    inset: 0;
}

.dlt-single-post__hero-bg {
    z-index: -3;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    transform: scale(1.015);
}

.dlt-single-post__hero-overlay {
    z-index: -2;
    background: linear-gradient(90deg, rgba(2, 14, 24, .82), rgba(4, 32, 48, .56));
}

.dlt-single-post__hero-glow {
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(circle at 78% 12%, rgba(56, 189, 248, .24), transparent 34%);
}

.dlt-single-post__hero-inner {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 90px 24px;
}

.dlt-single-post__hero-content {
    width: 100%;
    max-width: 940px;
    margin: 0 auto;
    text-align: center;
}

.dlt-single-post__hero-categories {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.dlt-single-post__hero-category {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 7px 12px;
    border: 1px solid rgba(125, 211, 252, .28);
    border-radius: 999px;
    background: rgba(14, 165, 233, .18);
    color: #bae6fd;
    font-size: 10px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: .1em;
    text-transform: uppercase;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.dlt-single-post__hero-title {
    margin: 0;
    color: #fff;
    font-size: clamp(38px, 5vw, 70px);
    font-weight: 780;
    line-height: 1.06;
    letter-spacing: -.046em;
    text-wrap: balance;
    text-shadow: 0 18px 50px rgba(0, 8, 16, .34);
}

.dlt-single-post__breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 20px;
    color: #d9edf7;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
}

.dlt-single-post__breadcrumb a,
.dlt-single-post__breadcrumb-current {
    color: inherit;
}

.dlt-single-post__breadcrumb a {
    transition: color .2s ease;
}

.dlt-single-post__breadcrumb a:hover {
    color: var(--dlt-sp-accent-soft);
}

.dlt-single-post__breadcrumb-separator {
    color: #7dd3fc;
    font-size: 1.3em;
    line-height: 1;
}

.dlt-single-post__breadcrumb-current {
    max-width: min(680px, 75vw);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dlt-single-post__body {
    position: relative;
    padding: 72px 24px 84px;
    overflow: hidden;
    background: linear-gradient(180deg, #fff 0%, #f8fcff 100%);
}

.dlt-single-post__body::before,
.dlt-single-post__body::after {
    content: "";
    position: absolute;
    pointer-events: none;
    border-radius: 50%;
    filter: blur(8px);
}

.dlt-single-post__body::before {
    width: 360px;
    height: 360px;
    right: -210px;
    top: 8%;
    background: radial-gradient(circle, rgba(56, 189, 248, .12), transparent 70%);
}

.dlt-single-post__body::after {
    width: 320px;
    height: 320px;
    left: -210px;
    bottom: 6%;
    background: radial-gradient(circle, rgba(14, 165, 233, .09), transparent 70%);
}

.dlt-single-post__container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
}

.dlt-single-post__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
    gap: 34px;
}

.dlt-single-post__layout--single {
    grid-template-columns: minmax(0, 1fr) !important;
}

.dlt-single-post__article-card,
.dlt-single-post__sidebar-card {
    border: 1px solid rgba(198, 226, 239, .74);
    background: linear-gradient(145deg, rgba(255, 255, 255, .92), rgba(248, 253, 255, .72));
    box-shadow: 0 28px 80px rgba(18, 65, 86, .10), inset 0 1px 0 rgba(255, 255, 255, .96);
    backdrop-filter: blur(var(--dlt-sp-blur));
    -webkit-backdrop-filter: blur(var(--dlt-sp-blur));
}

.dlt-single-post__article-card {
    min-width: 0;
    padding: 24px 24px 38px;
    overflow: hidden;
    border-radius: 26px;
}

.dlt-single-post__featured {
    position: relative;
    width: 100%;
    height: 500px;
    margin: 0;
    overflow: hidden;
    border-radius: 20px;
    background: #dff4fd;
    box-shadow: 0 22px 58px rgba(12, 56, 77, .16);
}

.dlt-single-post__featured::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .16);
}

.dlt-single-post__featured img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center center;
}

.dlt-single-post__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px 20px;
    padding: 18px 6px;
    border-bottom: 1px solid rgba(10, 54, 76, .12);
    color: #5f7382;
    font-size: 12px;
    font-weight: 600;
}

.dlt-single-post__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
}

.dlt-single-post__meta-item a {
    color: inherit;
    font-weight: 750;
    text-decoration: underline;
    text-decoration-color: rgba(14, 165, 233, .42);
    text-underline-offset: 3px;
}

.dlt-single-post__meta-icon {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    color: var(--dlt-sp-accent);
}

.dlt-single-post__meta-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.dlt-single-post__content {
    padding: 26px 8px 0;
    color: var(--dlt-sp-text);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.85;
}

.dlt-single-post__content > :first-child {
    margin-top: 0;
}

.dlt-single-post__content > :last-child {
    margin-bottom: 0;
}

.dlt-single-post__content p {
    margin: 0 0 22px;
}

.dlt-single-post__content h1,
.dlt-single-post__content h2,
.dlt-single-post__content h3,
.dlt-single-post__content h4,
.dlt-single-post__content h5,
.dlt-single-post__content h6 {
    margin: 1.5em 0 .55em;
    color: var(--dlt-sp-dark);
    font-weight: 760;
    line-height: 1.18;
    letter-spacing: -.025em;
}

.dlt-single-post__content h2 { font-size: clamp(27px, 3vw, 38px); }
.dlt-single-post__content h3 { font-size: clamp(23px, 2.4vw, 31px); }

.dlt-single-post__content a {
    color: #0284c7;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: color .2s ease;
}

.dlt-single-post__content a:hover {
    color: #38bdf8;
}

.dlt-single-post__content img,
.dlt-single-post__content video,
.dlt-single-post__content iframe {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
}

.dlt-single-post__content figure {
    max-width: 100%;
    margin: 30px 0;
}

.dlt-single-post__content figcaption {
    margin-top: 9px;
    color: var(--dlt-sp-muted);
    font-size: 12px;
    text-align: center;
}

.dlt-single-post__content blockquote {
    margin: 32px 0;
    padding: 24px 26px;
    border: 0;
    border-left: 4px solid var(--dlt-sp-accent);
    border-radius: 0 18px 18px 0;
    background: rgba(56, 189, 248, .09);
    color: #1a4356;
    font-size: 1.06em;
    font-style: italic;
    line-height: 1.7;
}

.dlt-single-post__content ul,
.dlt-single-post__content ol {
    margin: 0 0 24px;
    padding-left: 1.4em;
}

.dlt-single-post__content li {
    margin-bottom: 8px;
}

.dlt-single-post__content li::marker {
    color: var(--dlt-sp-accent);
}

.dlt-single-post__tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 28px 8px 0;
    padding-top: 22px;
    border-top: 1px solid rgba(10, 54, 76, .10);
}

.dlt-single-post__tags-label {
    margin-right: 2px;
    color: #203c4c;
    font-size: 12px;
    font-weight: 800;
}

.dlt-single-post__tags a {
    padding: 6px 10px;
    border: 1px solid rgba(14, 165, 233, .18);
    border-radius: 999px;
    background: rgba(56, 189, 248, .08);
    color: #087fb9;
    font-size: 11px;
    font-weight: 700;
}

.dlt-single-post__share-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin: 30px 8px 0;
    padding-top: 24px;
    border-top: 1px solid rgba(10, 54, 76, .10);
}

.dlt-single-post__share-label {
    color: #243f4f;
    font-size: 13px;
    font-weight: 800;
}

.dlt-single-post__share-links {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.dlt-single-post__share-link {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(14, 165, 233, .14);
    border-radius: 50%;
    background: rgba(255, 255, 255, .58);
    color: #476271;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .88);
    transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}

.dlt-single-post__share-link:hover {
    transform: translateY(-2px);
    background: var(--dlt-sp-accent);
    color: #fff;
    box-shadow: 0 12px 28px rgba(14, 165, 233, .24);
}

.dlt-single-post__share-link svg {
    width: 15px;
    height: 15px;
    display: block;
}

.dlt-single-post__navigation {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 30px 8px 0;
    padding-top: 28px;
    border-top: 1px solid rgba(10, 54, 76, .10);
}

.dlt-single-post__nav-link {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 18px 20px;
    border: 1px solid rgba(14, 165, 233, .14);
    border-radius: 18px;
    background: linear-gradient(145deg, rgba(255, 255, 255, .78), rgba(240, 249, 253, .52));
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.dlt-single-post__nav-link:hover {
    transform: translateY(-3px);
    border-color: rgba(14, 165, 233, .34);
    box-shadow: 0 16px 38px rgba(21, 73, 94, .10);
}

.dlt-single-post__nav-link--next {
    text-align: right;
}

.dlt-single-post__nav-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #78909d;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.dlt-single-post__nav-link--next .dlt-single-post__nav-label {
    justify-content: flex-end;
}

.dlt-single-post__nav-title {
    color: #102c3c;
    font-size: 13px;
    font-weight: 780;
    line-height: 1.35;
    transition: color .2s ease;
}

.dlt-single-post__nav-link:hover .dlt-single-post__nav-title {
    color: var(--dlt-sp-accent);
}

.dlt-single-post__sidebar {
    position: relative;
    min-width: 0;
}

.dlt-single-post__sidebar--sticky {
    position: sticky;
    top: 100px;
}

.dlt-single-post__sidebar-card {
    padding: 24px 22px;
    border-radius: 24px;
}

.dlt-single-post__sidebar-title {
    position: relative;
    margin: 0 0 22px;
    padding-bottom: 13px;
    color: var(--dlt-sp-dark);
    font-size: 20px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -.025em;
}

.dlt-single-post__sidebar-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 44px;
    height: 3px;
    border-radius: 999px;
    background: var(--dlt-sp-accent);
}

.dlt-single-post__recent-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.dlt-single-post__recent-item {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 10px;
    border: 1px solid rgba(14, 165, 233, .10);
    border-radius: 16px;
    background: rgba(255, 255, 255, .42);
    transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.dlt-single-post__recent-item:hover {
    transform: translateY(-2px);
    border-color: rgba(14, 165, 233, .26);
    background: rgba(224, 246, 255, .72);
    box-shadow: 0 14px 34px rgba(21, 73, 94, .08);
}

.dlt-single-post__recent-thumb {
    width: 88px;
    height: 70px;
    display: block;
    flex: 0 0 auto;
    overflow: hidden;
    border-radius: 12px;
    background: linear-gradient(135deg, #d9f3fd, #edf9fe);
}

.dlt-single-post__recent-thumb img,
.dlt-single-post__recent-placeholder {
    width: 100%;
    height: 100%;
    display: block;
}

.dlt-single-post__recent-thumb img {
    object-fit: cover;
    transition: transform .35s ease;
}

.dlt-single-post__recent-item:hover .dlt-single-post__recent-thumb img {
    transform: scale(1.06);
}

.dlt-single-post__recent-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4eb9e7;
}

.dlt-single-post__recent-placeholder svg {
    width: 26px;
    height: 26px;
}

.dlt-single-post__recent-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dlt-single-post__recent-meta,
.dlt-single-post__recent-category {
    color: #78909d;
    font-size: 9px;
    font-weight: 700;
    line-height: 1.25;
}

.dlt-single-post__recent-category {
    color: #0b91cc;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.dlt-single-post__recent-title {
    display: -webkit-box;
    overflow: hidden;
    color: #102c3c;
    font-size: 12px;
    font-weight: 780;
    line-height: 1.35;
    transition: color .2s ease;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.dlt-single-post__recent-item:hover .dlt-single-post__recent-title {
    color: var(--dlt-sp-accent);
}

.dlt-single-post__notice {
    margin: 20px;
    padding: 18px 20px;
    border: 1px solid rgba(14, 165, 233, .22);
    border-radius: 14px;
    background: #f3fbff;
    color: #16465e;
    font-size: 14px;
}

@media (max-width: 1024px) {
    .dlt-single-post__layout {
        grid-template-columns: minmax(0, 1fr) 300px;
        gap: 24px;
    }

    .dlt-single-post__featured {
        height: 420px;
    }

    .dlt-single-post__article-card {
        padding: 20px 20px 34px;
    }
}

@media (max-width: 860px) {
    .dlt-single-post__layout {
        grid-template-columns: minmax(0, 1fr) !important;
    }

    .dlt-single-post__sidebar--sticky {
        position: relative;
        top: auto !important;
    }

    .dlt-single-post__recent-list {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .dlt-single-post__hero {
        min-height: 360px;
    }

    .dlt-single-post__hero-bg {
        transform: none;
    }

    .dlt-single-post__hero-inner {
        padding: 64px 18px;
    }

    .dlt-single-post__hero-title {
        font-size: clamp(34px, 10vw, 48px);
        line-height: 1.08;
        letter-spacing: -.04em;
    }

    .dlt-single-post__breadcrumb {
        margin-top: 16px;
        gap: 7px;
        font-size: 10px;
    }

    .dlt-single-post__breadcrumb-current {
        max-width: 64vw;
    }

    .dlt-single-post__body {
        padding: 42px 14px 58px;
    }

    .dlt-single-post__article-card {
        padding: 14px 14px 26px;
        border-radius: 22px;
    }

    .dlt-single-post__featured {
        height: 270px;
        border-radius: 16px;
    }

    .dlt-single-post__meta {
        justify-content: flex-start;
        gap: 10px 16px;
        padding: 15px 2px;
        font-size: 10px;
    }

    .dlt-single-post__content {
        padding: 22px 2px 0;
        font-size: 15px;
        line-height: 1.78;
    }

    .dlt-single-post__content p {
        margin-bottom: 19px;
    }

    .dlt-single-post__content blockquote {
        margin: 26px 0;
        padding: 20px;
    }

    .dlt-single-post__share-row,
    .dlt-single-post__navigation,
    .dlt-single-post__tags {
        margin-right: 2px;
        margin-left: 2px;
    }

    .dlt-single-post__navigation {
        grid-template-columns: minmax(0, 1fr);
    }

    .dlt-single-post__nav-link--next {
        text-align: left;
    }

    .dlt-single-post__nav-link--next .dlt-single-post__nav-label {
        justify-content: flex-start;
    }

    .dlt-single-post__sidebar-card {
        padding: 20px 16px;
        border-radius: 22px;
    }

    .dlt-single-post__recent-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .dlt-single-post__recent-item {
        min-height: 84px;
    }
}

@media (max-width: 420px) {
    .dlt-single-post__hero-title {
        font-size: 32px;
    }

    .dlt-single-post__featured {
        height: 235px;
    }

    .dlt-single-post__meta-item {
        flex: 1 1 calc(50% - 12px);
    }

    .dlt-single-post__share-row {
        align-items: flex-start;
        flex-direction: column;
    }
}