/* ============ Floating Side Contact ============ */
.side-contact {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.side-contact-item {
    position: relative;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.4rem;
}

.side-contact-item:first-child {
    border-radius: 10px 0 0 0;
}

.side-contact-item:last-child {
    border-radius: 0 0 0 10px;
}

.side-contact-item:hover {
    width: 58px; I 
    background: var(--primary-dark);
}

.side-label {
    display: none;
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
    background: #fff;
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
    pointer-events: none;
}

.side-label::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 6px solid #fff;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.side-contact-item:hover .side-label {
    display: block;
}

.side-contact-qr {
    position: absolute;
    right: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    border-radius: 8px;
    padding: 18px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.18);
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    min-width: 220px;
}

.side-contact-item:hover .side-contact-qr {
    opacity: 1;
    visibility: visible;
}

.side-contact-qr img {
    width: 180px;
    height: auto;
    display: block;
    margin: 0 auto 8px;
    border-radius: 4px;
}

.side-contact-qr p {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.side-contact .iconfont {
    font-size: 1.5rem;
}

/* ============ Sidebar (News/Product pages) ============ */
.sidebar {
    position: sticky;
    top: 90px;
}

.sidebar-widget {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

.sidebar-widget h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-bg);
}

.sidebar-categories {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-categories li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.sidebar-categories li a:hover,
.sidebar-categories li a.active {
    background: var(--primary-bg);
    color: var(--primary);
}

.sidebar-categories .count {
    font-size: 0.8rem;
    color: var(--text-light);
    background: var(--bg-gray);
    padding: 1px 10px;
    border-radius: 10px;
}

.sidebar-news {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-news li {
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-news li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sidebar-news li a {
    font-size: 0.88rem;
    color: var(--text-primary);
    line-height: 1.5;
    display: block;
    transition: var(--transition);
}

.sidebar-news li a:hover {
    color: var(--primary);
}

.sidebar-news .date {
    font-size: 0.78rem;
    color: var(--text-light);
    margin-top: 4px;
    display: block;
}

.sidebar-news-tags {
    display: flex;
    gap: 6px;
    margin-top: 6px;
    flex-wrap: wrap;
}

.sidebar-news-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--primary);
    background: var(--primary-bg);
    padding: 2px 10px;
    border-radius: 10px;
    line-height: 1.5;
}

.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sidebar-tags a {
    padding: 5px 14px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.sidebar-tags a:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}

/* ============ Sidebar Responsive ============ */
@media (max-width: 768px) {
    .sidebar {
        position: static;
    }

    .side-contact {
        display: none;
    }
}