/* PC站点公共样式：用于首页、资讯列表、资讯详情 */
:root {
    --pc-bg: #f5f7fb;
    --pc-card: #ffffff;
    --pc-text: #1f2937;
    --pc-subtext: #64748b;
    --pc-line: #e2e8f0;
    --pc-primary: #2563eb;
    --pc-primary-light: #dbeafe;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--pc-bg);
    color: var(--pc-text);
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}

.pc-container {
    width: 1200px;
    max-width: calc(100% - 48px);
    margin: 0 auto;
}

.pc-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--pc-line);
}

.pc-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.pc-logo {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.4px;
    color: #111827;
}

.pc-nav {
    display: flex;
    gap: 24px;
    font-size: 15px;
    color: var(--pc-subtext);
}

.pc-nav a:hover,
.pc-nav a.is-active {
    color: var(--pc-primary);
}

.pc-main {
    padding: 28px 0 40px;
}

.pc-crumb {
    margin-bottom: 14px;
    color: #94a3b8;
    font-size: 14px;
}

.pc-hero {
    background: linear-gradient(130deg, #e8f0ff 0%, #eef8ff 56%, #f8fbff 100%);
    border: 1px solid #dce7fb;
    border-radius: 16px;
    padding: 28px 30px;
    margin-bottom: 24px;
}

.pc-hero h1 {
    margin: 0 0 10px;
    font-size: 32px;
    line-height: 1.35;
}

.pc-hero p {
    margin: 0;
    color: var(--pc-subtext);
    font-size: 15px;
}

.pc-modules {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 26px;
}

.pc-module-card {
    background: var(--pc-card);
    border: 1px solid var(--pc-line);
    border-radius: 14px;
    padding: 18px 16px;
    transition: all 0.2s ease;
}

.pc-module-card:hover {
    transform: translateY(-2px);
    border-color: #c9dafc;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.08);
}

.pc-module-card h3 {
    margin: 0 0 6px;
    font-size: 17px;
}

.pc-module-card p {
    margin: 0;
    color: var(--pc-subtext);
    font-size: 14px;
}

.pc-two-col {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 20px;
}

.pc-card {
    background: var(--pc-card);
    border: 1px solid var(--pc-line);
    border-radius: 14px;
    padding: 18px;
}

.pc-card-title {
    margin: 0 0 14px;
    font-size: 20px;
}

.pc-toolbar {
    background: var(--pc-card);
    border: 1px solid var(--pc-line);
    border-radius: 14px;
    padding: 14px;
    margin-bottom: 16px;
}

.pc-filter-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.pc-filter-link {
    display: inline-flex;
    align-items: center;
    height: 34px;
    padding: 0 12px;
    border: 1px solid var(--pc-line);
    border-radius: 999px;
    color: var(--pc-subtext);
    font-size: 13px;
}

.pc-filter-link.is-active,
.pc-filter-link:hover {
    color: var(--pc-primary);
    border-color: #bfdbfe;
    background: var(--pc-primary-light);
}

.pc-search-form {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.pc-search-form input,
.pc-search-form select {
    height: 40px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    padding: 0 12px;
    font-size: 14px;
    background: #fff;
    color: #1f2937;
}

.pc-search-form input {
    flex: 1;
    min-width: 220px;
}

.pc-search-form select {
    min-width: 130px;
}

.pc-search-form button {
    height: 40px;
    padding: 0 16px;
    border: 0;
    border-radius: 10px;
    background: var(--pc-primary);
    color: #fff;
    font-size: 14px;
}

.pc-search-form button[type="button"] {
    background: #e2e8f0;
    color: #334155;
}

.pc-search-grid {
    margin-top: 0;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
}

.pc-search-grid .pc-search-item {
    width: 100%;
    min-width: 0;
}

.pc-search-grid .pc-search-item-keyword {
    grid-column: span 2;
}

.pc-search-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pc-filter-reset {
    height: 40px;
    line-height: 40px;
    padding: 0 16px;
    border-radius: 10px;
    background: #e2e8f0;
    color: #334155;
    font-size: 14px;
    text-align: center;
}

.pc-filter-summary {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.pc-filter-summary-title {
    color: #64748b;
    font-size: 13px;
}

.pc-filter-chip {
    display: inline-flex;
    align-items: center;
    height: 30px;
    padding: 0 10px;
    border-radius: 999px;
    border: 1px solid #bfdbfe;
    background: #eff6ff;
    color: #1e40af;
    font-size: 12px;
}

.pc-article-list {
    display: grid;
    gap: 14px;
}

.pc-article-item {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 14px;
    background: var(--pc-card);
    border: 1px solid var(--pc-line);
    border-radius: 14px;
    overflow: hidden;
}

.pc-article-cover {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
    background: #f1f5f9;
}

.pc-article-body {
    padding: 14px 14px 14px 0;
}

.pc-article-title {
    margin: 0 0 10px;
    font-size: 19px;
    line-height: 1.45;
}

.pc-article-desc {
    margin: 0 0 12px;
    color: #475569;
    font-size: 14px;
}

.pc-article-meta {
    display: flex;
    gap: 16px;
    color: #94a3b8;
    font-size: 13px;
}

.pc-side-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pc-side-list li {
    padding: 8px 0;
    border-bottom: 1px dashed #e2e8f0;
}

.pc-side-list li:last-child {
    border-bottom: 0;
}

.pc-side-list a {
    display: block;
    font-size: 14px;
    line-height: 1.5;
}

.pc-side-list time {
    color: #94a3b8;
    font-size: 12px;
}

.pc-empty {
    background: var(--pc-card);
    border: 1px dashed #cbd5e1;
    border-radius: 14px;
    padding: 40px 24px;
    text-align: center;
    color: var(--pc-subtext);
}

.pc-pager {
    margin-top: 18px;
}

.pc-pager .pagination {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.pc-pager .pagination li {
    margin: 0;
}

.pc-pager .pagination li a,
.pc-pager .pagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    background: #fff;
    color: #64748b;
    font-size: 13px;
}

.pc-pager .pagination li.active span,
.pc-pager .pagination li a:hover {
    color: #2563eb;
    border-color: #93c5fd;
    background: #eff6ff;
}

.pc-detail {
    background: var(--pc-card);
    border: 1px solid var(--pc-line);
    border-radius: 16px;
    padding: 24px;
}

.pc-detail h1 {
    margin: 0 0 12px;
    font-size: 34px;
    line-height: 1.35;
}

.pc-detail-meta {
    display: flex;
    gap: 14px;
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 22px;
}

.pc-detail-content {
    font-size: 16px;
    color: #1f2937;
}

.pc-highlight-block {
    margin-top: 22px;
    border: 1px solid #bfdbfe;
    background: #f8fbff;
    border-radius: 14px;
    padding: 16px;
}

.pc-highlight-title {
    margin: 0 0 10px;
    font-size: 18px;
    color: #1d4ed8;
}

.pc-related {
    margin-top: 26px;
}

.pc-related h3 {
    margin: 0 0 12px;
    font-size: 22px;
}

.pc-related-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.pc-related-item {
    display: grid;
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 10px;
    border: 1px solid var(--pc-line);
    border-radius: 12px;
    overflow: hidden;
}

.pc-related-item img {
    width: 100%;
    height: 92px;
    object-fit: cover;
}

.pc-related-body {
    padding: 10px;
}

.pc-related-body h4 {
    margin: 0 0 8px;
    font-size: 15px;
    line-height: 1.45;
}

.pc-related-body p {
    margin: 0;
    color: #94a3b8;
    font-size: 12px;
}

.pc-footer {
    border-top: 1px solid var(--pc-line);
    background: #fff;
    padding: 18px 0 26px;
    color: #94a3b8;
    font-size: 13px;
    text-align: center;
}

@media (max-width: 992px) {
    .pc-modules {
        grid-template-columns: repeat(2, 1fr);
    }

    .pc-two-col {
        grid-template-columns: 1fr;
    }

    .pc-article-item {
        grid-template-columns: 1fr;
    }

    .pc-article-cover {
        height: 210px;
    }

    .pc-related-grid {
        grid-template-columns: 1fr;
    }

    .pc-search-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pc-search-grid .pc-search-item-keyword {
        grid-column: span 2;
    }

    .pc-search-actions {
        grid-column: span 2;
    }
}

@media (max-width: 640px) {
    .pc-container {
        max-width: calc(100% - 24px);
    }

    .pc-header-inner {
        height: 60px;
    }

    .pc-logo {
        font-size: 18px;
    }

    .pc-nav {
        gap: 14px;
        font-size: 13px;
    }
}