body {
    background-color: #f5f5f5;
}

.forum-card:hover,
.art-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.forum-card a,
.art-card a {
    text-decoration: none;
    color: inherit;
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

.breadcrumb {
    background-color: transparent;
    padding: 0;
}

.pagination {
    margin-top: 20px;
}

.list-group-item.active {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

@media (max-width: 768px) {
    .card-img-top {
        height: 150px;
    }
}

/* 文章内容页图片显示样式 - 由模板内联样式控制，此处仅保留基础样式 */
.image-col .image-wrapper img,
.hidden-image-col .image-wrapper img {
    max-width: 100% !important;
}

/* 防止页面水平滚动 - 减小容器padding、row负margin、列padding */
.container,
.container-fluid {
    padding-left: 2px;
    padding-right: 2px;
}

.container-fluid > .row,
.container > .row {
    margin-left: 0;
    margin-right: 0;
}

/* 减小列的左右padding，消除区块间隙 */
.container [class*="col-"],
.container-fluid [class*="col-"] {
    padding-left: 2px;
    padding-right: 2px;
}

/* 缩略图模糊效果 */
.blurred-image {
    filter: blur(15px);
    -webkit-filter: blur(15px);
    transition: filter 0.3s ease;
}

/* 解锁遮罩层 */
.unlock-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.3);
}

/* 解锁文字 */
.unlock-text {
    color: #fff;
    font-size: 14px;
    white-space: nowrap;
    text-shadow: 0 0 4px rgba(0,0,0,0.8);
}

/* 缩略图悬停效果 */
.thumbnail-col a:hover .blurred-image {
    filter: blur(12px);
    -webkit-filter: blur(12px);
}

/* VIP解锁横幅 */
.vip-unlock-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.vip-unlock-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.vip-unlock-icon {
    font-size: 40px;
    color: #ffd700;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.vip-unlock-text {
    text-align: left;
}

.vip-unlock-title {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.vip-unlock-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
}

.vip-unlock-btn {
    background: linear-gradient(135deg, #ffd700 0%, #ffaa00 100%);
    color: #333;
    padding: 12px 28px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.vip-unlock-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
    color: #333;
}

@media (max-width: 576px) {
    .vip-unlock-content {
        flex-direction: column;
        text-align: center;
    }
    .vip-unlock-text {
        text-align: center;
    }
    .vip-unlock-icon {
        font-size: 32px;
    }
    .vip-unlock-title {
        font-size: 16px;
    }
}

/* ============================================
   大屏容器宽度扩展
   ============================================ */

/* 1600px+：1500px */
@media (min-width: 1600px) {
    .container {
        max-width: 1500px;
    }
}

/* 1920px+：1800px */
@media (min-width: 1920px) {
    .container {
        max-width: 1800px;
    }
}

/* 2560px+：2200px */
/* @media (min-width: 2560px) {
    .container {
        max-width: 2200px;
    }
} */