/**
 * 列表页公共样式
 * 适用于：新闻动态、合作案例等列表页面
 *
 * 使用方式：页面模板中通过 CSS 变量覆盖差异化配置
 * :root {
 *   --listing-primary: #1a73e8;        // 主色调
 *   --listing-primary-dark: #1557b0;    // 主色调深色
 *   --listing-bg: #f9f9f9;             // 页面背景色
 * }
 */

/* ==================== CSS 变量 ==================== */
:root {
    --listing-primary: #1a73e8;
    --listing-primary-dark: #1557b0;
    --listing-primary-deeper: #0d47a1;
    --listing-dark: #1a1a1a;
    --listing-bg: #f9f9f9;
    --listing-text: #333333;
    --listing-text-light: #666666;
    --listing-border: #e0e0e0;
    --listing-card-radius: 12px;
    --listing-card-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    --listing-card-hover-shadow: 0 20px 50px rgba(26, 115, 232, 0.15);
    --listing-grid-gap: 30px;
    --listing-hero-padding: 80px 0 100px;
    --listing-main-margin-top: -40px;
}

/* ==================== 页面容器 ==================== */
.listing-page {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--listing-bg);
    min-height: 100vh;
}

/* ==================== Hero 横幅 ==================== */
.listing-hero {
    position: relative;
    padding: var(--listing-hero-padding);
    background: linear-gradient(135deg, var(--listing-primary) 0%, var(--listing-primary-deeper) 100%);
    overflow: hidden;
}

.listing-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 40%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.listing-hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to top, var(--listing-bg), transparent);
}

.listing-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    animation: listingFadeInUp 0.8s ease-out;
}

.listing-hero-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--listing-primary);
    background: rgba(255, 255, 255, 0.9);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.listing-hero-title {
    font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "STSong", "SimSun", serif;
    font-size: 52px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 16px 0;
    letter-spacing: 2px;
}

.listing-hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-weight: 300;
}

/* ==================== 主内容区 ==================== */
.listing-main {
    padding: 0 0 80px;
    margin-top: var(--listing-main-margin-top);
    position: relative;
    z-index: 3;
}

/* ==================== 搜索框 ==================== */
.listing-search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    padding: 16px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.listing-search-box .search-input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.listing-search-box .search-input-wrapper i.fa-search {
    position: absolute;
    left: 16px;
    color: #999;
    font-size: 16px;
}

.listing-search-box .search-input-wrapper input {
    width: 100%;
    padding: 12px 40px 12px 44px;
    border: 2px solid #e8e8e8;
    border-radius: 8px;
    font-size: 15px;
    color: #333;
    transition: all 0.3s ease;
    outline: none;
}

.listing-search-box .search-input-wrapper input:focus {
    border-color: var(--listing-primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.listing-search-box .search-input-wrapper input::placeholder {
    color: #999;
}

.listing-search-box .search-clear {
    position: absolute;
    right: 12px;
    color: #999;
    font-size: 14px;
    padding: 4px;
    transition: color 0.3s;
}

.listing-search-box .search-clear:hover {
    color: #333;
}

.listing-search-box button[type="button"] {
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--listing-primary), var(--listing-primary-dark));
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.listing-search-box button[type="button"]:hover {
    background: linear-gradient(135deg, var(--listing-primary-dark), var(--listing-primary-deeper));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
}

/* ==================== 搜索结果提示 ==================== */
.search-result-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: #e8f0fe;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    color: #333;
}

.search-result-info .clear-search {
    color: var(--listing-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.search-result-info .clear-search:hover {
    color: var(--listing-primary-dark);
    text-decoration: underline;
}

/* ==================== 网格布局 ==================== */
.listing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--listing-grid-gap);
}

/* ==================== 通用卡片样式 ==================== */
.listing-card {
    background: #fff;
    border-radius: var(--listing-card-radius);
    overflow: hidden;
    box-shadow: var(--listing-card-shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: listingFadeInUp 0.6s ease-out both;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.listing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--listing-card-hover-shadow) !important;
}

.listing-card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* 卡片图片区域 */
.listing-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.listing-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.listing-card:hover .listing-card-image img {
    transform: scale(1.08);
}

/* 卡片分类/标签 */
.listing-card-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--listing-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    z-index: 2;
    transition: all 0.3s ease;
}

.listing-card:hover .listing-card-tag {
    background: var(--listing-primary-dark);
}

/* 卡片悬停遮罩 */
.listing-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.4));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.listing-card:hover .listing-card-overlay {
    opacity: 1;
}

/* 卡片内容区域 */
.listing-card-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 卡片元信息 */
.listing-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 14px;
}

.listing-card-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #999;
}

.listing-card-meta i {
    font-size: 11px;
}

/* 卡片标题 */
.listing-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--listing-dark);
    margin: 0 0 12px 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.listing-card:hover .listing-card-title {
    color: var(--listing-primary);
}

/* 卡片摘要 */
.listing-card-excerpt {
    font-size: 14px;
    color: var(--listing-text-light);
    line-height: 1.7;
    margin: 0 0 18px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 阅读更多 */
.listing-card-readmore {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--listing-primary);
    transition: all 0.3s ease;
    margin-top: auto;
}

.listing-card-readmore i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.listing-card:hover .listing-card-readmore {
    color: var(--listing-primary-dark);
}

.listing-card:hover .listing-card-readmore i {
    transform: translateX(4px);
}

/* 卡片底部 */
.listing-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid #f0f0f0;
    margin-top: auto;
}

.listing-card-footer-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.listing-card-footer-left span {
    font-size: 12px;
    color: #999;
    display: flex;
    align-items: center;
    gap: 6px;
}

.listing-card-footer-left span i {
    font-size: 11px;
}

.listing-card-arrow {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--listing-primary), var(--listing-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 10px;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.listing-card:hover .listing-card-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ==================== 分页 ==================== */
.news-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 60px;
    gap: 8px;
}

.news-pagination .page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 14px;
    background: #fff;
    color: #666;
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--listing-border);
}

.news-pagination .page-numbers:hover {
    color: var(--listing-primary);
    border-color: var(--listing-primary);
    background: #e8f0fe;
}

.news-pagination .page-numbers.current {
    background: linear-gradient(135deg, var(--listing-primary), var(--listing-primary-dark));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
}

.news-pagination .prev,
.news-pagination .next {
    font-size: 16px;
}

.news-pagination .page-numbers.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.news-pagination .page-numbers.dots {
    border: none;
    box-shadow: none;
    background: transparent;
    cursor: default;
}

/* ==================== Hero 暗色风格 ==================== */
.listing-hero--dark {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
}

.listing-hero--dark .listing-hero-bg {
    background:
        radial-gradient(circle at 10% 90%, rgba(26, 115, 232, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 90% 10%, rgba(26, 54, 93, 0.3) 0%, transparent 40%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.listing-hero--dark::before {
    height: 80px;
}

/* ==================== 面包屑 ==================== */
.listing-hero-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

.listing-hero-breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.listing-hero-breadcrumb a:hover {
    color: #1a73e8;
}

.listing-hero-breadcrumb i {
    font-size: 10px;
    opacity: 0.6;
}

/* ==================== Hero 计数 ==================== */
.listing-hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.listing-hero-count {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    backdrop-filter: blur(10px);
}

.listing-hero-count i {
    font-size: 13px;
}

/* ==================== 空状态 ==================== */
.listing-empty {
    text-align: center;
    padding: 100px 20px;
}

.listing-empty-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, #e8f0fe, #d2e3fc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: listingPulse 2s ease-in-out infinite;
}

.listing-empty-icon svg {
    width: 50px;
    height: 50px;
    color: var(--listing-primary);
}

.listing-empty h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--listing-dark);
    margin-bottom: 10px;
}

.listing-empty p {
    color: var(--listing-text-light);
    font-size: 15px;
    margin-bottom: 24px;
}

.listing-empty-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--listing-primary), var(--listing-primary-dark));
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.listing-empty-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(26, 115, 232, 0.3);
    color: #fff;
}

/* ==================== 动画 ==================== */
@keyframes listingFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes listingPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ==================== 响应式 ==================== */
@media (max-width: 1200px) {
    .listing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --listing-hero-padding: 60px 0 80px;
        --listing-main-margin-top: -30px;
    }

    .listing-hero-title {
        font-size: 36px;
    }

    .listing-hero-desc {
        font-size: 15px;
    }

    .listing-search-box {
        flex-direction: column;
        padding: 12px;
    }

    .listing-search-box .search-input-wrapper input {
        padding: 10px 36px 10px 38px;
        font-size: 14px;
    }

    .listing-search-box .search-input-wrapper i.fa-search {
        left: 12px;
        font-size: 14px;
    }

    .listing-search-box button[type="button"] {
        width: 100%;
        padding: 12px;
        font-size: 14px;
    }

    .search-result-info {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .listing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .listing-card-image {
        height: 200px;
    }

    .listing-card-content {
        padding: 20px;
    }

    .news-pagination {
        margin-top: 40px;
    }

    .news-pagination .page-numbers {
        min-width: 38px;
        height: 38px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .listing-hero-title {
        font-size: 28px;
    }

    .listing-hero-label {
        font-size: 10px;
        letter-spacing: 2px;
    }
}