/* -------- 文章详情主体 -------- */
.detail-section {
    padding: 2rem 0 4rem;
    background: #f8faff;
}

/* 面包屑 */
.breadcrumb-wrap {
    padding-top: 1.0rem;
    margin-bottom: 1.2rem;
}
.breadcrumb-wrap .breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}
.breadcrumb-wrap .breadcrumb-item a {
    color: #006ACD;
    text-decoration: none;
}
.breadcrumb-wrap .breadcrumb-item a:hover {
    text-decoration: underline;
}
.breadcrumb-wrap .breadcrumb-item.active {
    color: #6c7a8a;
}
.breadcrumb-wrap .breadcrumb-item+.breadcrumb-item::before {
    color: #b0b8c0;
}

/* 文章卡片容器 */
.article-card {
    background: #ffffff;
    border-radius: 1.5rem;
    padding: 2.5rem 3rem;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
}

/* 文章标题 */
.article-title {
    font-size: 2.4rem;
    font-weight: 700;
    color: #0b1a33;
    line-height: 1.3;
    margin-bottom: 1rem;
}

/* 元信息 */
.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.8rem 1.8rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid #e9edf4;
    margin-bottom: 1.8rem;
    font-size: 0.95rem;
    color: #6c7a8a;
}
.article-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.article-meta .meta-item i {
    font-size: 1.1rem;
    color: #8a98a8;
}
.article-meta .meta-tag {
    background: rgba(0, 106, 205, 0.10);
    color: #006ACD;
    padding: 0.15rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.article-meta .meta-divider {
    color: #dde2eb;
}

/* 文章正文 */
.article-body {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #1e293b;
}
.article-body p {
    margin-bottom: 1.4rem;
}
.article-body h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #0b1a33;
    margin: 2rem 0 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid #e9edf4;
}
.article-body h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #0b1a33;
    margin: 1.6rem 0 0.8rem;
}
.article-body ul,
.article-body ol {
    padding-left: 1.6rem;
    margin-bottom: 1.2rem;
}
.article-body li {
    margin-bottom: 0.4rem;
}
.article-body blockquote {
    border-left: 4px solid #006ACD;
    padding: 0.8rem 1.8rem;
    margin: 1.4rem 0;
    background: #f0f6fe;
    border-radius: 0 0.8rem 0.8rem 0;
    color: #2c3e50;
    font-style: italic;
}
.article-body blockquote p {
    margin-bottom: 0;
}
.article-body .code-block {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1.2rem 1.6rem;
    border-radius: 0.8rem;
    overflow-x: auto;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 1.2rem 0;
}
.article-body .code-block .comment {
    color: #6a8a9a;
}
.article-body .code-block .keyword {
    color: #f472b6;
}
.article-body .code-block .string {
    color: #a3e635;
}
.article-body .code-block .func {
    color: #60a5fa;
}
.article-body img {
    max-width: 100%;
    border-radius: 0.8rem;
    margin: 1.2rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

/* 文章底部：标签 + 点赞分享 */
.article-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.8rem;
    margin-top: 2rem;
    border-top: 1px solid #e9edf4;
}
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}
.article-tags .tag {
    background: rgba(0, 106, 205, 0.06);
    color: #006ACD;
    padding: 0.25rem 1.2rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(0, 106, 205, 0.08);
    transition: 0.2s;
    text-decoration: none;
}
.article-tags .tag:hover {
    background: rgba(0, 106, 205, 0.12);
}
.article-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}
.article-actions .action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 1.2rem;
    border-radius: 30px;
    border: 1px solid #e9edf4;
    background: transparent;
    color: #4b5a6a;
    font-size: 0.9rem;
    transition: all 0.2s;
    cursor: pointer;
    text-decoration: none;
}
.article-actions .action-btn:hover {
    border-color: #006ACD;
    color: #006ACD;
    background: rgba(0, 106, 205, 0.04);
}
.article-actions .action-btn i {
    font-size: 1.1rem;
}
.article-actions .action-btn.liked {
    border-color: #ef4444;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.06);
}

/* 作者信息卡片 */
.author-card {
    background: #f0f6fe;
    border-radius: 1.2rem;
    padding: 1.8rem 2rem;
    display: flex;
    align-items: center;
    gap: 1.8rem;
    margin: 2rem 0 0;
}
.author-card .avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: #006ACD;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 600;
    flex-shrink: 0;
}
.author-card .author-info h5 {
    font-weight: 700;
    color: #0b1a33;
    margin-bottom: 0.2rem;
}
.author-card .author-info .author-bio {
    color: #4b5a6a;
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
}
.author-card .author-info .author-meta {
    font-size: 0.85rem;
    color: #6c7a8a;
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}
.author-card .author-info .author-meta i {
    margin-right: 0.2rem;
}

/* -------- 相关文章推荐 -------- */
.related-section {
    margin-top: 2.5rem;
}
.related-section .related-title {
    font-weight: 600;
    color: #0b1a33;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.related-section .related-title i {
    color: #006ACD;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.related-item {
    background: #ffffff;
    border-radius: 1.2rem;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    transition: all 0.25s ease;
    border: 1px solid transparent;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}
.related-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 106, 205, 0.08);
    border-color: rgba(0, 106, 205, 0.12);
}
.related-item img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    background: #e9edf4;
}
.related-item .related-body {
    padding: 1rem 1.2rem 1.2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.related-item .related-body .related-item-title {
    font-weight: 600;
    font-size: 1rem;
    color: #0b1a33;
    line-height: 1.4;
    margin-bottom: 0.3rem;
}
.related-item .related-body .related-item-meta {
    font-size: 0.8rem;
    color: #8a98a8;
    margin-top: auto;
}
.related-item .related-body .related-item-meta i {
    margin-right: 0.2rem;
}

/* -------- 评论区（含回复功能） -------- */
.comment-section {
    margin-top: 2.5rem;
    background: #ffffff;
    border-radius: 1.5rem;
    padding: 2rem 2.5rem;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
}
.comment-section .comment-title {
    font-weight: 600;
    color: #0b1a33;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.comment-section .comment-title i {
    color: #006ACD;
}
.comment-section .comment-title .count {
    background: #e9edf4;
    padding: 0.1rem 0.8rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #4b5a6a;
}

/* 评论列表 */
.comment-list {
    margin-bottom: 2rem;
}
.comment-item {
    display: flex;
    gap: 1rem;
    padding: 1.2rem 0;
    border-bottom: 1px solid #f0f4fa;
}
.comment-item:last-child {
    border-bottom: none;
}
.comment-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #dde2eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #4b5a6a;
    flex-shrink: 0;
    font-size: 0.9rem;
}
.comment-avatar.blue {
    background: #006ACD;
    color: #fff;
}
.comment-avatar.green {
    background: #22c55e;
    color: #fff;
}
.comment-avatar.purple {
    background: #8b5cf6;
    color: #fff;
}
.comment-body {
    flex: 1;
}
.comment-body .comment-name {
    font-weight: 600;
    color: #0b1a33;
    font-size: 0.95rem;
}
.comment-body .comment-name .badge-author {
    background: rgba(0, 106, 205, 0.10);
    color: #006ACD;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.1rem 0.6rem;
    border-radius: 20px;
    margin-left: 0.4rem;
}
.comment-body .comment-time {
    font-size: 0.8rem;
    color: #8a98a8;
    margin-left: 0.6rem;
}
.comment-body .comment-text {
    color: #1e293b;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-top: 0.2rem;
}
.comment-body .comment-actions {
    margin-top: 0.4rem;
    display: flex;
    gap: 1.2rem;
    font-size: 0.85rem;
    color: #8a98a8;
}
.comment-body .comment-actions a {
    color: #8a98a8;
    text-decoration: none;
    transition: 0.2s;
    cursor: pointer;
}
.comment-body .comment-actions a:hover {
    color: #006ACD;
}

/* 回复区域样式 */
.replies {
    margin-top: 0.8rem;
    padding-left: 1.5rem;
    border-left: 2px solid #e9edf4;
}
.reply-item {
    display: flex;
    gap: 0.8rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid #f0f4fa;
}
.reply-item:last-child {
    border-bottom: none;
}
.reply-item .reply-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #dde2eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #4b5a6a;
    flex-shrink: 0;
    font-size: 0.7rem;
}
.reply-item .reply-body .reply-name {
    font-weight: 600;
    color: #0b1a33;
    font-size: 0.85rem;
}
.reply-item .reply-body .reply-time {
    font-size: 0.75rem;
    color: #8a98a8;
    margin-left: 0.4rem;
}
.reply-item .reply-body .reply-text {
    color: #1e293b;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-top: 0.1rem;
}

/* 回复表单（默认隐藏） */
.reply-form-container {
    margin-top: 0.6rem;
    display: none;
}
.reply-form-container.active {
    display: block;
}
.reply-form-container .input-group {
    background: #f8faff;
    border-radius: 0.6rem;
    padding: 0.3rem;
    border: 1px solid #e9edf4;
}
.reply-form-container .input-group:focus-within {
    border-color: #006ACD;
    box-shadow: 0 0 0 2px rgba(0, 106, 205, 0.10);
}
.reply-form-container .form-control {
    border: none;
    background: transparent;
    padding: 0.5rem 0.8rem;
    font-size: 0.9rem;
}
.reply-form-container .form-control:focus {
    box-shadow: none;
}
.reply-form-container .btn-reply-submit {
    background: #006ACD;
    color: #fff;
    border: none;
    padding: 0.3rem 1.2rem;
    border-radius: 0.6rem;
    font-size: 0.85rem;
    font-weight: 500;
    transition: 0.2s;
    white-space: nowrap;
}
.reply-form-container .btn-reply-submit:hover {
    background: #0052a3;
}
.reply-form-container .btn-reply-cancel {
    background: transparent;
    border: none;
    color: #6c7a8a;
    padding: 0.3rem 0.8rem;
    font-size: 0.85rem;
    transition: 0.2s;
}
.reply-form-container .btn-reply-cancel:hover {
    color: #1e293b;
}

/* -------- 响应式 -------- */
@media (max-width: 991.98px) {
    .article-card {
        padding: 2rem 1.8rem;
    }
    .article-title {
        font-size: 2rem;
    }
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 767.98px) {
    .article-card {
        padding: 1.5rem 1.2rem;
        border-radius: 1.2rem;
    }
    .article-title {
        font-size: 1.6rem;
    }
    .article-meta {
        gap: 0.4rem 1rem;
        font-size: 0.85rem;
    }
    .article-body {
        font-size: 0.98rem;
    }
    .article-body h2 {
        font-size: 1.3rem;
    }
    .article-body h3 {
        font-size: 1.1rem;
    }
    .article-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    .author-card {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    .author-card .author-info .author-meta {
        justify-content: center;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
    .comment-section {
        padding: 1.5rem 1.2rem;
    }
    .comment-item {
        flex-direction: column;
        gap: 0.6rem;
    }
    .comment-avatar {
        width: 36px;
        height: 36px;
        font-size: 0.8rem;
    }
    .replies {
        padding-left: 0.8rem;
    }
    .reply-form-container .input-group {
        flex-wrap: wrap;
    }
    .reply-form-container .btn-reply-submit {
        width: 100%;
        margin-top: 0.3rem;
    }
}
@media (max-width: 575.98px) {
    .article-card {
        padding: 1.2rem 0.8rem;
    }
    .article-title {
        font-size: 1.4rem;
    }
    .article-meta .meta-divider {
        display: none;
    }
    .article-meta {
        gap: 0.3rem 0.8rem;
    }
    .article-actions .action-btn {
        padding: 0.3rem 0.8rem;
        font-size: 0.8rem;
    }
    .comment-section .comment-title .count {
        font-size: 0.75rem;
    }
}