/* ============================================
   列表页样式
   ============================================ */

.list-section {
    background: var(--bg);
}

.list-container {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 30px;
    align-items: start;
}

/* --- Sidebar --- */
.sidebar {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    padding: 24px;
    position: sticky;
    top: calc(var(--header-height) + 16px);
}

.sidebar-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    color: var(--text-primary);
}

.sidebar-nav li {
    margin-bottom: 2px;
}

.sidebar-nav a {
    display: block;
    padding: 10px 14px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.sidebar-nav a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--primary);
    border-radius: 2px;
    transition: height 0.3s ease;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: var(--primary-lighter);
    color: var(--primary);
}

.sidebar-nav a:hover::before,
.sidebar-nav a.active::before {
    height: 60%;
}

/* --- News List --- */
.list-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.news-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    margin-bottom: 16px;
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-lighter);
}

.news-info {
    flex: 1;
}

.news-info h3 a {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.news-info h3 a:hover {
    color: var(--primary);
}

.news-summary {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 8px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    gap: 16px;
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* --- Pagination --- */
.pagination-wrapper {
    text-align: center;
    padding: 24px 0 8px;
}

.p_pages {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
}

.p_fun, .p_fun_d, .p_no, .p_no_d, .p_dot {
    display: inline-block;
    padding: 8px 14px;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
}

.p_fun a, .p_no a {
    color: var(--primary);
    font-weight: 500;
}

.p_fun {
    background: var(--primary-lighter);
    color: var(--primary);
    border: 1px solid transparent;
}

.p_fun:hover {
    background: var(--primary);
    color: #fff;
}

.p_fun:hover a {
    color: #fff;
}

.p_fun_d {
    background: var(--bg);
    color: var(--text-light);
    cursor: not-allowed;
}

.p_no {
    background: var(--bg-white);
    border: 1px solid var(--border);
}

.p_no:hover {
    border-color: var(--primary);
    background: var(--primary-lighter);
}

.p_no_d {
    background: var(--bg);
    color: var(--text-light);
    cursor: not-allowed;
}

.p_dot {
    padding: 8px 6px;
    color: var(--text-light);
    user-select: none;
}

/* ============================================
   Responsive - Tablet (≤960px)
   ============================================ */
@media (max-width: 960px) {
    .list-container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        margin-bottom: 20px;
    }

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

    .sidebar-nav li {
        margin-bottom: 0;
    }

    .sidebar-nav a {
        padding: 6px 12px;
        font-size: 0.85rem;
        background: var(--bg);
        border-radius: 20px;
    }

    .sidebar-nav a::before {
        display: none;
    }

    .sidebar-nav a:hover,
    .sidebar-nav a.active {
        background: var(--primary-lighter);
    }

    .sidebar-title {
        margin-bottom: 12px;
        padding-bottom: 8px;
    }
}

/* ============================================
   Responsive - Mobile (≤640px)
   ============================================ */
@media (max-width: 640px) {
    .news-card {
        flex-direction: column;
        gap: 12px;
        padding: 16px;
    }

    .date-box {
        align-self: flex-start;
    }

    .news-info h3 a {
        font-size: 0.95rem;
    }

    .p_fun, .p_fun_d, .p_no, .p_no_d, .p_dot {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
}