/* 分类文章图文卡片展示模块样式 */

.cat-grid-module {
    --cg-bg: #f8f9fa;
    --cg-card-bg: #ffffff;
    --cg-border: #e8e8e8;
    --cg-title: #1a1a1a;
    --cg-text: #555555;
    --cg-accent: #c9a96e;
    --cg-accent-hover: #b8985a;
    --cg-shadow: 0 2px 12px rgba(0,0,0,0.06);
    --cg-radius: 8px;
}

.cat-grid-module {
    background: var(--cg-bg);
    padding: 60px 0;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.cat-grid-module .cg-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.cat-grid-module .cg-section-header {
    text-align: center;
    margin-bottom: 40px;
}

.cat-grid-module .cg-section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--cg-title);
    margin: 0 0 8px;
    letter-spacing: 1px;
}

.cat-grid-module .cg-section-subtitle {
    font-size: 13px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.cat-grid-module .cg-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.cat-grid-module .cg-card {
    background: var(--cg-card-bg);
    border-radius: var(--cg-radius);
    box-shadow: var(--cg-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.cat-grid-module .cg-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.12);
}

.cat-grid-module .cg-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.cat-grid-module .cg-card:hover .cg-card-img {
    transform: scale(1.05);
}

.cat-grid-module .cg-card-imgwrap {
    overflow: hidden;
    position: relative;
}

.cat-grid-module .cg-card-body {
    padding: 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cat-grid-module .cg-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--cg-title);
    line-height: 1.5;
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}

.cat-grid-module .cg-card:hover .cg-card-title {
    color: var(--cg-accent);
}

.cat-grid-module .cg-card-excerpt {
    font-size: 13px;
    color: var(--cg-text);
    line-height: 1.7;
    margin: 0 0 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.cat-grid-module .cg-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: #999;
}

.cat-grid-module .cg-card-more {
    color: var(--cg-accent);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}

.cat-grid-module .cg-card:hover .cg-card-more {
    color: var(--cg-accent-hover);
}

/* 移动端轮播 */
.cat-grid-module .cg-mobile {
    display: none;
    position: relative;
}

.cat-grid-module .cg-mobile-viewport {
    overflow: hidden;
    margin: 0 44px;
}

.cat-grid-module .cg-mobile-track {
    display: flex;
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cat-grid-module .cg-mobile-slide {
    min-width: 100%;
    padding: 0 6px;
    box-sizing: border-box;
}

.cat-grid-module .cg-mobile-slide .cg-card {
    box-shadow: var(--cg-shadow);
}

.cat-grid-module .cg-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: var(--cg-card-bg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background 0.2s, box-shadow 0.2s;
    color: var(--cg-title);
    font-size: 16px;
}

.cat-grid-module .cg-arrow:hover {
    background: var(--cg-accent);
    color: #fff;
    box-shadow: 0 4px 12px rgba(201,169,110,0.35);
}

.cat-grid-module .cg-arrow-prev { left: 0; }
.cat-grid-module .cg-arrow-next { right: 0; }

.cat-grid-module .cg-arrow:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.cat-grid-module .cg-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.cat-grid-module .cg-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: #d0d0d0;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    padding: 0;
}

.cat-grid-module .cg-dot.active {
    background: var(--cg-accent);
    transform: scale(1.25);
}

@media (max-width: 991px) {
    .cat-grid-module .cg-grid { display: none; }
    .cat-grid-module .cg-mobile { display: block; }
    .cat-grid-module { padding: 40px 0; }
    .cat-grid-module .cg-section-title { font-size: 22px; }
}

@media (max-width: 480px) {
    .cat-grid-module .cg-mobile-viewport { margin: 0 36px; }
    .cat-grid-module .cg-arrow { width: 28px; height: 28px; font-size: 13px; }
    .cat-grid-module .cg-mobile-slide { padding: 0; }
    .cat-grid-module .cg-card-img { height: 160px; }
}