.page-hero {
    background: linear-gradient(135deg, #4080ff 0%, #66a3ff 100%);
    padding: 70px 0 80px;
    color: #fff;
    text-align: center;
}
.page-hero h1 {
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.page-hero p {
    font-size: 1.1rem;
    opacity: 0.95;
    max-width: 550px;
    margin: 0 auto;
}
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    padding: 60px 0;
}
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}
.article-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
    transition: all 0.35s;
    display: flex;
    flex-direction: column;
    border: 1px solid #f0f0f0;
}
.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(64,128,255,0.12);
    border-color: #4080ff;
}
.article-card .img-wrap {
    position: relative;
    overflow: hidden;
    height: 200px;
    background: #f5f7fa;
}
.article-card .img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.article-card:hover .img-wrap img {
    transform: scale(1.08);
}
.article-card .img-wrap .tag {
    position: absolute;
    top: 14px;
    right: 14px;
    background: linear-gradient(135deg, #4080ff, #66a3ff);
    color: #fff;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}
.article-card .card-body {
    padding: 22px 24px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.article-card .card-body .date {
    font-size: 0.8rem;
    color: #aaa;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.article-card .card-body h3 {
    font-size: 1.08rem;
    font-weight: 700;
    line-height: 1.45;
    margin-bottom: 10px;
}
.article-card .card-body h3 a {
    color: #1a1a2e;
    text-decoration: none;
    transition: color 0.3s;
}
.article-card .card-body h3 a:hover {
    color: #4080ff;
}
.article-card .card-body .excerpt {
    font-size: 0.88rem;
    color: #888;
    line-height: 1.65;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 14px;
}
.article-card .card-body .read-more {
    font-size: 0.85rem;
    color: #4080ff;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s;
}
.article-card .card-body .read-more:hover {
    gap: 10px;
}
.pagination-wrap {
    display: flex;
    justify-content: center;
    margin-top: 45px;
    grid-column: 1 / -1;
}
.pagination-wrap ul {
    display: flex;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}
.pagination-wrap a, .pagination-wrap span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.25s;
    background: #f2f4f8;
    color: #555;
}
.pagination-wrap a:hover {
    background: #4080ff;
    color: #fff;
}
.pagination-wrap .active a, .pagination-wrap .active span {
    background: #4080ff;
    color: #fff;
}
.pagination-wrap .disabled a, .pagination-wrap .disabled span {
    opacity: 0.4;
    cursor: not-allowed;
}
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.sidebar-card {
    background: #fff;
    border-radius: 14px;
    padding: 28px 24px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.04);
    border: 1px solid #f0f0f0;
}
.sidebar-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: #1a1a2e;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sidebar-card h4 i {
    color: #4080ff;
}
.sidebar-card .rec-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 11px 0;
    border-bottom: 1px solid #f3f4f6;
}
.sidebar-card .rec-item:last-child {
    border-bottom: none;
}
.sidebar-card .rec-item .num {
    width: 28px;
    height: 28px;
    background: #f0f4ff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4080ff;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}
.sidebar-card .rec-item .rec-info {
    flex: 1;
    min-width: 0;
}
.sidebar-card .rec-item .rec-info a {
    font-size: 0.9rem;
    font-weight: 600;
    color: #333;
    text-decoration: none;
    line-height: 1.4;
    display: block;
    transition: color 0.3s;
}
.sidebar-card .rec-item .rec-info a:hover {
    color: #4080ff;
}
.sidebar-card .rec-item .rec-info .rec-date {
    font-size: 0.78rem;
    color: #bbb;
    margin-top: 3px;
}
.sidebar-card .cats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.sidebar-card .cats a {
    padding: 6px 16px;
    background: #f0f4ff;
    border-radius: 20px;
    font-size: 0.85rem;
    color: #4080ff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}
.sidebar-card .cats a:hover {
    background: #4080ff;
    color: #fff;
}
@media (max-width: 991px) {
    .blog-layout { grid-template-columns: 1fr; }
    .page-hero h1 { font-size: 2rem; }
}