/* ============================================================
   列表页样式 - 产品/新闻/案例列表 (原创)
   ============================================================ */

/* ---------- 页面横幅 ---------- */
.page-banner {
    position: relative;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    overflow: hidden;
}

.page-banner .pb-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.page-banner .pb-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 46, 28, 0.82) 0%, rgba(15, 118, 74, 0.62) 100%);
}

.page-banner .pb-inner {
    position: relative;
    z-index: 2;
    padding: 0 20px;
}

.page-banner h1 {
    font-size: calc(var(--font-ratio) * 36px);
    font-weight: 700;
    margin-bottom: 10px;
}

.page-banner .pb-crumb {
    font-size: calc(var(--font-ratio) * 13px);
    opacity: 0.9;
}

.page-banner .pb-crumb a:hover {
    color: #8de0b0;
}

.page-banner .pb-crumb .sep {
    margin: 0 8px;
    opacity: 0.6;
}

/* ---------- 关于我们 banner 优化 ---------- */
.page-banner-about {
    height: 380px;
    text-align: center;
}

.page-banner-about .pb-overlay {
    background: linear-gradient(135deg, rgba(7, 32, 20, 0.85) 0%, rgba(15, 118, 74, 0.55) 100%);
}

.page-banner-about .pb-tag {
    display: inline-block;
    padding: 6px 18px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 30px;
    font-size: calc(var(--font-ratio) * 13px);
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 18px;
    backdrop-filter: blur(4px);
}

.page-banner-about h1 {
    font-size: calc(var(--font-ratio) * 44px);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.page-banner-about .pb-desc {
    max-width: 680px;
    margin: 0 auto 22px;
    font-size: calc(var(--font-ratio) * 15px);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.92);
}

.page-banner-about .pb-crumb {
    margin-top: 4px;
}

/* ---------- 分类筛选条 ---------- */
.filter-bar {
    background: #fff;
    border-bottom: 1px solid #eee;
    padding: 22px 0;
}

.filter-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
}

.filter-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-cat {
    padding: 8px 22px;
    font-size: calc(var(--font-ratio) * 14px);
    color: var(--text-sub);
    background: #f5f7f6;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.filter-cat:hover {
    color: var(--theme-color);
    border-color: var(--theme-color);
}

.filter-cat.active {
    background: var(--theme-color);
    color: #fff;
}

.filter-count {
    font-size: calc(var(--font-ratio) * 13px);
    color: var(--text-mute);
}

/* ---------- 产品网格 ---------- */
.product-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin: 40px 0;
}

/* ---------- 新闻列表 (卡片样式5) ---------- */
.news-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin: 40px 0;
}

.news-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    transition: var(--transition);
}

.news-card:hover {
    border-color: var(--theme-color);
    box-shadow: var(--shadow-card);
    transform: translateY(-4px);
}

.news-card .nc-img {
    width: 40%;
    flex-shrink: 0;
    overflow: hidden;
    background: #f5f7f6;
}

.news-card .nc-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.news-card:hover .nc-img img {
    transform: scale(1.08);
}

.news-card .nc-body {
    padding: 22px 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card .nc-date {
    font-size: calc(var(--font-ratio) * 13px);
    color: var(--theme-color);
    font-weight: 600;
    margin-bottom: 8px;
}

.news-card .nc-title {
    font-size: calc(var(--font-ratio) * 17px);
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 10px;
    line-height: 1.4;
    transition: var(--transition);
}

.news-card:hover .nc-title {
    color: var(--theme-color);
}

.news-card .nc-summary {
    font-size: calc(var(--font-ratio) * 13px);
    color: var(--text-sub);
    line-height: 1.7;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.news-card .nc-link {
    color: var(--theme-color);
    font-size: calc(var(--font-ratio) * 13px);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.news-card .nc-link img {
    width: 14px;
    transition: transform 0.3s ease;
}

.news-card:hover .nc-link img {
    transform: translateX(4px);
}

/* ---------- 案例列表 ---------- */
.case-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin: 40px 0;
}

.case-card {
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.case-card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-6px);
}

.case-card .cc-img {
    height: 260px;
    overflow: hidden;
}

.case-card .cc-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.case-card:hover .cc-img img {
    transform: scale(1.08);
}

.case-card .cc-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 24px 22px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
    color: #fff;
}

.case-card .cc-cat {
    font-size: calc(var(--font-ratio) * 12px);
    color: #8de0b0;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.case-card .cc-title {
    font-size: calc(var(--font-ratio) * 17px);
    font-weight: 700;
}

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 30px 0 10px;
}

.pagination button,
.pagination a {
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    background: #fff;
    color: var(--text-sub);
    font-size: calc(var(--font-ratio) * 14px);
    cursor: pointer;
    transition: var(--transition);
}

.pagination button:hover,
.pagination a:hover {
    border-color: var(--theme-color);
    color: var(--theme-color);
}

.pagination .active {
    background: var(--theme-color);
    border-color: var(--theme-color);
    color: #fff;
    cursor: default;
}

.pagination .active:hover {
    color: #fff;
}

.pagination .disabled {
    color: #ccc;
    cursor: default;
    pointer-events: none;
}

/* ============================================================
   Charging Solutions 页面专用样式 (原创)
   ============================================================ */

/* ---------- Core solution 纯文本模块 ---------- */
.core-text-section {
    padding: 80px 0 70px;
    background: #fff;
}

.core-text-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.core-text-inner .core-tag {
    font-size: calc(var(--font-ratio) * 18px);
    color: var(--theme-color);
    margin-bottom: 8px;
    font-weight: 500;
}

.core-text-inner .core-title {
    font-size: calc(var(--font-ratio) * 42px);
    font-weight: 700;
    color: #000e37;
    line-height: 1.2;
    margin-bottom: 40px;
}

.core-block {
    margin-bottom: 36px;
    padding-bottom: 36px;
    border-bottom: 1px solid #f0f0f0;
}

.core-block:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.core-block-title {
    font-size: calc(var(--font-ratio) * 20px);
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 14px;
    line-height: 1.4;
}

.core-block-desc {
    font-size: calc(var(--font-ratio) * 16px);
    color: var(--text-sub);
    line-height: 1.75;
    margin-bottom: 18px;
}

.core-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--theme-color);
    font-size: calc(var(--font-ratio) * 14px);
    font-weight: 600;
    transition: var(--transition);
}

.core-link:hover {
    color: var(--theme-color-dark);
}

.core-link img {
    width: 16px;
    transition: transform 0.3s ease;
}

.core-link:hover img {
    transform: translateX(5px);
}

/* ---------- Application Scenarios 视觉 banner ---------- */
.scenarios-banner {
    position: relative;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    overflow: hidden;
}

.scenarios-banner .sb-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    animation: heroZoom 12s ease-in-out infinite alternate;
}

.scenarios-banner .sb-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 46, 28, 0.82) 0%, rgba(15, 118, 74, 0.62) 100%);
}

.scenarios-banner .sb-inner {
    position: relative;
    z-index: 2;
    padding: 0 20px;
    max-width: 800px;
}

.scenarios-banner h2 {
    font-size: calc(var(--font-ratio) * 42px);
    font-weight: 700;
    margin-bottom: 18px;
    line-height: 1.2;
}

.scenarios-banner p {
    font-size: calc(var(--font-ratio) * 16px);
    line-height: 1.8;
    opacity: 0.92;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width: 992px) {
    .product-list-grid { grid-template-columns: repeat(2, 1fr); }
    .case-list-grid { grid-template-columns: repeat(2, 1fr); }
    .core-text-inner .core-title { font-size: calc(var(--font-ratio) * 34px); }
    .scenarios-banner { height: 340px; }
}

@media screen and (max-width: 768px) {
    .page-banner { height: 200px; }
    .page-banner h1 { font-size: 26px; }
    .page-banner-about { height: 300px; }
    .page-banner-about h1 { font-size: 28px; }
    .page-banner-about .pb-desc { font-size: 13px; line-height: 1.7; }
    .page-banner-about .pb-tag { font-size: 11px; padding: 4px 14px; margin-bottom: 12px; }
    .product-list-grid { grid-template-columns: 1fr; }
    .news-list { grid-template-columns: 1fr; }
    .case-list-grid { grid-template-columns: 1fr; }
    .news-card { flex-direction: column; }
    .news-card .nc-img { width: 100%; height: 200px; }
    .filter-bar .container { flex-direction: column; align-items: flex-start; }
    .pagination button,
    .pagination a { min-width: 34px; height: 34px; padding: 0 8px; font-size: 13px; }

    .core-text-section { padding: 50px 0 40px; }
    .core-text-inner .core-title { font-size: 28px; margin-bottom: 28px; }
    .core-block { margin-bottom: 28px; padding-bottom: 28px; }
    .core-block-title { font-size: 17px; }
    .core-block-desc { font-size: 14px; }

    .scenarios-banner { height: 240px; }
    .scenarios-banner h2 { font-size: 28px; }
    .scenarios-banner p { font-size: 14px; }
}