/* =========================
   Blog Detail (layout + content + toc)
   ========================= */

#blog-detail-page {
    margin-top: 100px;
    background: #fff;
    padding: 18px 0 80px;
    min-height: 80vh;
    color: #0b1320;
}

@media (max-width: 576px) {
    #blog-detail-page {
        padding: 12px 0 60px;
    }
}

.blog-detail__back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: #1677ff;
    text-decoration: none;
    margin: 8px 0 18px;
}

.blog-detail__back:hover {
    text-decoration: underline;
}

/* Layout */
.blog-detail__wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 36px;
    align-items: start;
}

@media (max-width: 991px) {
    .blog-detail__wrap {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .blog-toc {
        position: static !important;
        top: auto !important;
    }
}

/* Title */
.blog-detail__title {
    margin: 0 0 16px;
    font-size: 44px;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -.2px;
    color: #0b1320;
}

@media (max-width: 991px) {
    .blog-detail__title {
        font-size: 38px;
    }
}

@media (max-width: 767px) {
    .blog-detail__title {
        font-size: 30px;
    }
}

.blog-detail__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

@media (max-width: 767px) {
    .blog-detail__meta {
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        gap: 10px;
    }
}

.blog-detail__author {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.blog-detail__avatar {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    overflow: hidden;
    background: #eef3fb;
    border: 1px solid rgba(12, 25, 45, .10);
    flex: 0 0 auto;
}

.blog-detail__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.blog-detail__author-text small {
    display: block;
    font-size: 12px;
    color: rgba(11, 19, 32, .55);
    margin-bottom: 2px;
}

.blog-detail__author-text b {
    font-weight: 700;
    font-size: 14px;
    color: #0b1320;
    text-decoration: none;
}

.blog-detail__date {
    font-size: 13px;
    color: rgba(11, 19, 32, .55);
    white-space: nowrap;
}

/* Hero image */
.blog-detail__hero {
    border-radius: 14px;
    overflow: hidden;
    background: #f3f6fb;
    border: 1px solid rgba(12, 25, 45, .10);
    box-shadow: 0 14px 40px rgba(0, 0, 0, .08);
    margin: 14px 0 22px;
    position: relative;
    aspect-ratio: 16 / 9;
}

@media (max-width: 576px) {
    .blog-detail__hero {
        aspect-ratio: 3 / 2;
    }
}

.blog-detail__hero img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Content */
.blog-content {
    font-size: 17px;
    line-height: 1.75;
    color: rgba(11, 19, 32, .86);
    min-width: 0;
}

@media (max-width: 767px) {
    .blog-content {
        font-size: 16px;
    }
}

.blog-content p {
    margin: 0 0 16px;
}

.blog-content a {
    color: #1677ff;
    text-decoration: none;
}

.blog-content a:hover {
    text-decoration: underline;
}

.blog-content h2 {
    margin: 34px 0 14px;
    font-size: 28px;
    line-height: 1.25;
    font-weight: 900;
    color: #0b1320;
    scroll-margin-top: 90px;
}

.blog-content h3 {
    margin: 26px 0 10px;
    font-size: 21px;
    line-height: 1.3;
    font-weight: 850;
    color: #0b1320;
    scroll-margin-top: 90px;
}

@media (max-width: 767px) {
    .blog-content h2 {
        font-size: 22px;
    }

    .blog-content h3 {
        font-size: 18px;
    }
}

.blog-content ul,
.blog-content ol {
    margin: 0 0 16px 22px;
}

.blog-content li {
    margin: 6px 0;
}

.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 14px 0;
    display: block;
}

/* Tables responsive */
.blog-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0;
    /* font-size: 15px; */
}

.blog-content table th,
.blog-content table td {
    border: 1px solid rgba(12, 25, 45, .12);
    padding: 10px 12px;
    vertical-align: top;
}

@media (max-width: 767px) {
    .blog-content table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: 12px;
    }
}

.blog-content blockquote {
    margin: 18px 0;
    padding: 14px 16px;
    border-left: 4px solid rgba(22, 119, 255, .35);
    background: rgba(22, 119, 255, .06);
    border-radius: 10px;
}

/* TOC */
.blog-toc {
    position: sticky;
    top: 92px;
}

.toc-card {
    border: 1px solid rgba(12, 25, 45, .10);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 14px 40px rgba(0, 0, 0, .06);
    padding: 16px 14px;
    margin-bottom: 14px;
}

@media (max-width: 991px) {
    .toc-card {
        padding: 14px 12px;
    }
}

.toc-title {
    font-size: 14px;
    font-weight: 850;
    color: #0b1320;
    margin: 0 0 10px;
}

.toc-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toc-list a {
    font-size: 13px;
    line-height: 1.35;
    color: rgba(11, 19, 32, .72);
    text-decoration: none;
    padding: 6px 8px;
    border-radius: 10px;
    border: 1px solid transparent;
}

.toc-list a:hover {
    background: rgba(22, 119, 255, .06);
    border-color: rgba(22, 119, 255, .14);
    color: #0b1320;
}

.toc-list a.is-active {
    background: rgba(22, 119, 255, .10);
    border-color: rgba(22, 119, 255, .18);
    color: #0b1320;
    font-weight: 700;
}

/* Share */
.share-card .icons {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-top: 10px;
    flex-wrap: wrap;
}

.share-card a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid rgba(12, 25, 45, .12);
    background: #fff;
    color: rgba(11, 19, 32, .70);
    text-decoration: none;
}

.share-card a:hover {
    background: rgba(22, 119, 255, .06);
    border-color: rgba(22, 119, 255, .14);
}