/* 由 scripts/build_css.py 拼接生成，勿手改；改源文件后重跑脚本 */

/* ==== css/design-system.min.css ==== */
:root{--primary-50:#e3f2fd;--primary-100:#bbdefb;--primary-200:#90caf9;--primary-300:#64b5f6;--primary-400:#42a5f5;--primary-500:#2196f3;--primary-600:#1e88e5;--primary-700:#1976d2;--primary-800:#1565c0;--primary-900:#0d47a1;--secondary-50:#f3e5f5;--secondary-500:#9c27b0;--secondary-700:#7b1fa2;--success:#4caf50;--success-light:#81c784;--warning:#ff9800;--warning-light:#ffb74d;--error:#f44336;--error-light:#e57373;--info:#2196f3;--info-light:#64b5f6;--neutral-0:#ffffff;--neutral-50:#fafafa;--neutral-100:#f5f5f5;--neutral-200:#eeeeee;--neutral-300:#e0e0e0;--neutral-400:#bdbdbd;--neutral-500:#9e9e9e;--neutral-600:#757575;--neutral-700:#616161;--neutral-800:#424242;--neutral-900:#212121;--text-primary:rgba(0,0,0,0.87);--text-secondary:rgba(0,0,0,0.60);--text-disabled:rgba(0,0,0,0.38);--text-hint:rgba(0,0,0,0.38);--text-on-primary:#ffffff;--bg-primary:#ffffff;--bg-secondary:#f8f9fa;--bg-tertiary:#f5f5f5;--bg-overlay:rgba(0,0,0,0.5);--border-light:rgba(0,0,0,0.08);--border-medium:rgba(0,0,0,0.12);--border-strong:rgba(0,0,0,0.24)}:root{--font-family-base:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Noto Sans SC","Microsoft YaHei",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-family-mono:"SF Mono",Monaco,"Cascadia Code","Roboto Mono",Consolas,"Courier New",monospace;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--text-6xl:3.75rem;--font-weight-light:300;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--leading-none:1;--leading-tight:1.25;--leading-snug:1.375;--leading-normal:1.5;--leading-relaxed:1.625;--leading-loose:2;--tracking-tighter:-0.05em;--tracking-tight:-0.025em;--tracking-normal:0em;--tracking-wide:0.025em;--tracking-wider:0.05em;--tracking-widest:0.1em}:root{--space-0:0;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-7:1.75rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem}:root{--shadow-none:none;--shadow-xs:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-sm:0 1px 3px 0 rgba(0,0,0,0.1),0 1px 2px -1px rgba(0,0,0,0.1);--shadow-base:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -2px rgba(0,0,0,0.1);--shadow-md:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -4px rgba(0,0,0,0.1);--shadow-lg:0 20px 25px -5px rgba(0,0,0,0.1),0 8px 10px -6px rgba(0,0,0,0.1);--shadow-xl:0 25px 50px -12px rgba(0,0,0,0.25);--shadow-2xl:0 35px 60px -15px rgba(0,0,0,0.3);--shadow-inner:inset 0 2px 4px 0 rgba(0,0,0,0.05);--shadow-focus:0 0 0 3px rgba(33,150,243,0.3)}@media (prefers-color-scheme:dark){:root{--shadow-xs:0 1px 2px 0 rgba(0,0,0,0.3);--shadow-sm:0 1px 3px 0 rgba(0,0,0,0.4),0 1px 2px -1px rgba(0,0,0,0.4);--shadow-base:0 4px 6px -1px rgba(0,0,0,0.4),0 2px 4px -2px rgba(0,0,0,0.4);--shadow-md:0 10px 15px -3px rgba(0,0,0,0.4),0 4px 6px -4px rgba(0,0,0,0.4);--shadow-lg:0 20px 25px -5px rgba(0,0,0,0.4),0 8px 10px -6px rgba(0,0,0,0.4);--shadow-xl:0 25px 50px -12px rgba(0,0,0,0.5);--shadow-2xl:0 35px 60px -15px rgba(0,0,0,0.6)}}:root{--radius-none:0;--radius-sm:0.125rem;--radius-base:0.25rem;--radius-md:0.375rem;--radius-lg:0.5rem;--radius-xl:0.75rem;--radius-2xl:1rem;--radius-3xl:1.5rem;--radius-full:9999px}:root{--duration-fast:150ms;--duration-base:200ms;--duration-medium:300ms;--duration-slow:500ms;--ease-linear:linear;--ease-in:cubic-bezier(0.4,0,1,1);--ease-out:cubic-bezier(0,0,0.2,1);--ease-in-out:cubic-bezier(0.4,0,0.2,1);--ease-sharp:cubic-bezier(0.4,0,0.6,1);--ease-smooth:cubic-bezier(0.25,0.1,0.25,1)}:root{--z-dropdown:1000;--z-sticky:1020;--z-fixed:1030;--z-modal-backdrop:1040;--z-modal:1050;--z-popover:1060;--z-tooltip:1070;--z-notification:1080}:root{--container-xs:640px;--container-sm:768px;--container-md:1024px;--container-lg:1280px;--container-xl:1536px;--content-max-width:65ch}.text-truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.text-truncate-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.text-truncate-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.focus-visible:focus-visible{outline:2px solid var(--primary-600);outline-offset:2px}.smooth-scroll{scroll-behavior:smooth}.glass-effect{background:rgba(255,255,255,0.8);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}@media (prefers-color-scheme:dark){.glass-effect{background:rgba(30,30,30,0.8)}}.gradient-primary{background:linear-gradient(135deg,var(--primary-600) 0%,var(--primary-400) 100%)}.gradient-overlay{position:relative}.gradient-overlay::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(180deg,transparent 0%,rgba(0,0,0,0.6) 100%);pointer-events:none}@media (max-width:639px){.hide-mobile{display:none !important}}@media (min-width:640px) and (max-width:767px){.hide-tablet{display:none !important}}@media (min-width:768px){.hide-desktop{display:none !important}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.sr-only-focusable:focus,.sr-only-focusable:active{position:static;width:auto;height:auto;overflow:visible;clip:auto;white-space:normal}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important}}@media print{:root{--text-primary:#000000;--bg-primary:#ffffff}.no-print{display:none !important}a[href^="http"]::after{content:" (" attr(href) ")";font-size:0.8em;font-weight:normal}}

/* ==== css/modern-ui.min.css ==== */
/**
 * 现代化UI增强样式 - cn.govopendata.com
 * 基于design-system.css的增强版本
 * 包含动画、交互和视觉效果优化
 */

/* ========================================
   动画 - Animations
   ======================================== */
/* 首屏元素（卡片、侧栏、文章标题与正文）不做从透明淡入的入场动画：
   opacity 从 0 起步会把内容的可见时间和 LCP 推迟到动画结束（实测日页标题晚约 1.5s）。
   悬停过渡、骨架屏 shimmer 等不影响首屏的动画保留。 */

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

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

/* ========================================
   增强的新闻卡片设计 - Enhanced News Cards
   ======================================== */
.news-card {
    background: linear-gradient(to bottom, #ffffff, #fafbfc);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.news-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #0066cc, #4A90E2);
    transform: scaleY(0);
    transition: transform 0.3s ease;
    transform-origin: bottom;
}

.news-card:hover::before {
    transform: scaleY(1);
    transform-origin: top;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 102, 204, 0.12);
    border-color: rgba(0, 102, 204, 0.2);
}

/* ========================================
   标题和文本优化 - Typography Enhancement
   ======================================== */
.news-title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.35;
    color: #1a1a1a;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.news-link {
    background: linear-gradient(to right, #0066cc, #0066cc) no-repeat;
    background-size: 0% 2px;
    background-position: left bottom;
    transition: all 0.3s ease;
    padding-bottom: 2px;
}

.news-link:hover {
    background-size: 100% 2px;
    color: #0066cc;
}

.news-summary {
    color: #4a5568;
    line-height: 1.7;
    font-size: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: relative;
}

/* ========================================
   按钮和交互元素 - Interactive Elements
   ======================================== */
.btn-news-detail {
    background: linear-gradient(135deg, #0066cc 0%, #4A90E2 100%);
    color: white;
    padding: 10px 24px;
    border-radius: 25px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.2);
}

.btn-news-detail::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-news-detail:hover::after {
    width: 300px;
    height: 300px;
}

.btn-news-detail:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.3);
    color: white;
    text-decoration: none;
}

.btn-news-detail:active {
    transform: translateY(0);
}

/* ========================================
   导航栏增强 - Enhanced Navigation
   ======================================== */
.navbar {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 249, 250, 0.98) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(25px);
}

.nav-link {
    position: relative;
    font-weight: 500;
    padding: 10px 20px !important;
    margin: 0 4px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0066cc, #4A90E2);
    opacity: 0;
    border-radius: 8px;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-link:hover::before {
    opacity: 0.1;
}

.nav-link:hover {
    color: #0066cc !important;
    transform: translateY(-1px);
}

/* ========================================
   语言切换器美化 - Language Switcher
   ======================================== */
.lang-btn {
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    text-decoration: none;
    border: 2px solid #e2e8f0;
    background: white;
    position: relative;
    overflow: hidden;
}

.lang-btn-outline {
    color: #64748b;
}

.lang-btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0066cc, #4A90E2);
    transition: left 0.3s ease;
    z-index: -1;
}

.lang-btn-outline:hover::before {
    left: 0;
}

.lang-btn-outline:hover {
    color: white;
    border-color: #0066cc;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

.lang-btn-active {
    background: linear-gradient(135deg, #0066cc, #4A90E2);
    color: white;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.2);
}

/* ========================================
   侧边栏美化 - Enhanced Sidebar
   ======================================== */
.sidebar-card {
    background: white;
    border: none;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 90px;
    transition: all 0.3s ease;
}

.sidebar-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.sidebar-card-header {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    color: #1e293b;
    padding: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
}

.sidebar-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    color: #334155;
}

.btn-submit-date {
    background: linear-gradient(135deg, #0066cc, #4A90E2);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
    width: 100%;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.2);
}

.btn-submit-date:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.3);
}

/* ========================================
   分页美化 - Enhanced Pagination
   ======================================== */
.pagination-modern {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 40px 0;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.page-link-modern {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    color: #475569;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    background: white;
    min-width: 48px;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.page-link-modern:hover {
    border-color: #0066cc;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    color: #0066cc;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
}

.page-item-modern.active .page-link-modern {
    background: linear-gradient(135deg, #0066cc, #4A90E2);
    border-color: transparent;
    color: white;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.3);
}

/* ========================================
   文章详情页优化 - Article Detail Enhancement
   ======================================== */
.article-header {
    text-align: center;
    padding: 40px 0;
    position: relative;
}

.article-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 20px;
    line-height: 1.3;
    background: linear-gradient(135deg, #1a202c, #2d3748);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.article-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    color: #64748b;
    font-size: 1rem;
    margin-top: 20px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.meta-item i {
    color: #0066cc;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.article-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #000000;
    margin: 40px 0 20px;
    padding-left: 16px;
    border-left: 4px solid #0066cc;
    position: relative;
}

.article-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #000000;
    margin-bottom: 20px;
    text-align: justify;
    font-weight: 400;
}

/* ========================================
   日期导航美化 - Date Navigation
   ======================================== */
.date-navigation {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin: 40px 0;
    padding: 0 20px;
}

.nav-btn {
    flex: 1;
    max-width: 200px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 16px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: #475569;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.nav-btn:hover {
    border-color: #0066cc;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.15);
    text-decoration: none;
    color: #0066cc;
}

.nav-label {
    font-size: 0.875rem;
    color: #94a3b8;
    font-weight: 500;
}

.nav-date {
    font-size: 1rem;
    font-weight: 700;
    color: #1e293b;
}

/* ========================================
   骨架屏加载效果 - Skeleton Loading
   ======================================== */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
    border-radius: 8px;
}

.skeleton-text {
    height: 16px;
    margin-bottom: 12px;
    border-radius: 4px;
}

.skeleton-title {
    height: 28px;
    width: 70%;
    margin-bottom: 16px;
    border-radius: 4px;
}

/* ========================================
   搜索框美化 - Search Box Enhancement
   ======================================== */
.search-input {
    padding: 10px 20px;
    padding-right: 40px;
    border-radius: 25px;
    border: 2px solid #e2e8f0;
    background-color: #f8fafc;
    transition: all 0.3s ease;
    font-size: 14px;
    width: 250px;
}

.search-input:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
    border-color: #0066cc;
    background-color: white;
    width: 300px;
}

.search-form button {
    background: linear-gradient(135deg, #0066cc, #4A90E2);
    color: white;
    border: none;
    border-radius: 20px;
    padding: 8px 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.search-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

/* ========================================
   响应式优化 - Responsive Enhancements
   ======================================== */
@media (max-width: 768px) {
    .news-card {
        padding: 20px;
        border-radius: 12px;
        margin-bottom: 16px;
    }

    .news-card:hover {
        transform: none;
        box-shadow: 0 4px 12px rgba(0, 102, 204, 0.1);
    }

    .news-title {
        font-size: 1.25rem;
        line-height: 1.4;
    }

    .news-summary {
        font-size: 0.95rem;
        -webkit-line-clamp: 4;
    }

    .btn-news-detail {
        padding: 8px 16px;
        font-size: 14px;
        width: 100%;
        justify-content: center;
    }

    .article-title {
        font-size: 1.75rem;
        text-align: center;
    }

    .article-meta {
        justify-content: center;
        gap: 20px;
    }

    .article-content {
        padding: 20px 16px;
    }

    .content-heading {
        font-size: 1.5rem;
        padding-left: 12px;
    }

    .content-body {
        font-size: 1rem;
        line-height: 1.75;
    }

    .date-navigation {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .nav-btn {
        max-width: 100%;
        width: 100%;
        flex-direction: row;
        justify-content: center;
        padding: 14px 20px;
    }

    .search-input {
        width: 100%;
    }

    .search-input:focus {
        width: 100%;
    }

    .sidebar-card,
    .sidebar-card-detail {
        position: relative;
        top: 0;
        margin-bottom: 30px;
        border-radius: 12px;
    }

    .pagination-modern {
        gap: 8px;
    }

    .page-link-modern {
        padding: 8px 12px;
        font-size: 14px;
        min-width: 40px;
    }

    .page-info {
        padding: 8px 16px;
    }

    .lang-btn {
        padding: 6px 12px;
        font-size: 13px;
    }

    .back-to-top {
        width: 48px;
        height: 48px;
        bottom: 20px;
        right: 20px;
    }

    .back-to-top i {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .news-card {
        padding: 16px;
    }

    .news-title {
        font-size: 1.125rem;
    }

    .article-title {
        font-size: 1.5rem;
    }

    .content-heading {
        font-size: 1.25rem;
    }

    .navbar-brand {
        font-size: 1rem;
    }

    .nav-link {
        padding: 8px 12px !important;
        font-size: 14px;
    }
}

/* ========================================
   平板设备优化 - Tablet Optimization
   ======================================== */
@media (min-width: 769px) and (max-width: 1024px) {
    .news-card {
        padding: 24px;
    }

    .container,
    .detail-container {
        max-width: 100%;
        padding: 20px;
    }

    .sidebar-card {
        position: sticky;
        top: 80px;
    }
}

/* ========================================
   性能优化 - Performance Optimization
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 确保动画不会影响首屏加载 */
.no-js * {
    animation: none !important;
    transition: none !important;
}

/* ========================================
   面包屑导航美化 - Breadcrumb Enhancement
   ======================================== */
.breadcrumb-modern {
    background: transparent;
    padding: 0;
    margin-bottom: 1.5rem;
    border-radius: 0;
}

.breadcrumb-modern ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.breadcrumb-modern li {
    display: flex;
    align-items: center;
    color: #64748b;
    font-size: 0.95rem;
}

/* Add separator */
.breadcrumb-modern li + li::before {
    /* Font Awesome 5 chevron-right，站内已不加载图标字体，改用 mask 绘制 */
    content: "";
    display: inline-block;
    width: calc(0.75rem * 0.625);
    height: 0.75rem;
    background-color: currentColor;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 512'%3E%3Cpath d='M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 512'%3E%3Cpath d='M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z'/%3E%3C/svg%3E") center / contain no-repeat;
    color: #cbd5e1;
    margin: 0 12px;
}

.breadcrumb-modern a {
    color: #64748b;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

.breadcrumb-modern a:hover {
    color: #0066cc;
}

/* Style for the current page (last item) */
.breadcrumb-modern li[aria-current="page"] {
    color: #1e293b;
    font-weight: 600;
}

/* ========================================
   导航芯片样式 - Nav Chip Styles
   ======================================== */
.nav-chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    color: #64748b;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.5;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
    margin-left: 10px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.nav-chip:first-child {
    margin-left: 0;
}

.nav-chip:hover {
    color: #0066cc;
    border-color: #0066cc;
    background-color: #f0f9ff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
    text-decoration: none;
}

.nav-chip i {
    font-size: 0.75rem;
    pointer-events: none;
}

.nav-chip-group {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-chip-group .nav-chip {
    margin-bottom: 8px;
}

/* ==== css/layout.css ==== */
:root {
    --content-width: min(100% - 2rem, var(--container-max-width, 1400px));
    --header-height: 68px;
    --tracking-tight: -0.025em;
    --primary-50: #e3f2fd;
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
        --content-width: min(100% - 1rem, var(--container-max-width, 1400px));
    }
}

@media (min-width: 769px) and (max-width: 1023px) {
    :root {
        --header-height: 64px;
    }
}

/* Keep fragment targets visible below the sticky navigation on every page. */
html {
    scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-family-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--duration-base) var(--ease-out);
    margin: 0;
    padding: 0;
}

.container-fluid {
    width: var(--content-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.container {
    max-width: var(--container-max-width, 1400px);
}

.main-content {
    flex: 1;
    padding: 24px 0;
    min-height: 400px;
}

.navbar {
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-base) var(--ease-out);
    border-bottom: 1px solid var(--border-light);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--primary-700) !important;
    transition: color var(--duration-base) var(--ease-out);
    letter-spacing: var(--tracking-tight);
}

.navbar-brand:hover {
    color: var(--primary-600) !important;
}

.nav-link {
    position: relative;
    padding: var(--space-3) var(--space-4);
    color: var(--text-secondary) !important;
    font-weight: var(--font-weight-medium);
    transition: color var(--duration-base) var(--ease-out);
    border-radius: var(--radius-lg);
}

.nav-link:hover {
    color: var(--primary-700) !important;
    background-color: var(--primary-50);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #0066cc;
    border-radius: 2px;
    transition: width 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

.search-form {
    position: relative;
}

.search-input {
    padding: var(--space-2) var(--space-4);
    padding-right: 2.5rem;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-medium);
    background-color: var(--bg-secondary);
    transition: all var(--duration-base) var(--ease-out);
    font-size: var(--text-sm);
}

.search-input:focus {
    outline: none;
    box-shadow: var(--shadow-focus);
    border-color: var(--primary-600);
    background-color: var(--bg-primary);
}

.search-input::placeholder {
    color: var(--text-hint);
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 20; /* Keep site controls below Google-managed overlays. */
    opacity: 0;
    visibility: hidden;
    background: linear-gradient(135deg, #0066cc 0%, #4A90E2 100%);
    color: white;
    border: none;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.3);
    cursor: pointer;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 4px 20px rgba(0, 102, 204, 0.3); }
    50% { box-shadow: 0 4px 30px rgba(0, 102, 204, 0.5); }
    100% { box-shadow: 0 4px 20px rgba(0, 102, 204, 0.3); }
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 30px rgba(0, 102, 204, 0.4);
}

.back-to-top:active {
    transform: translateY(-2px) scale(1.05);
}

.back-to-top i {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.back-to-top:hover i {
    transform: translateY(-2px);
}

.language-switcher {
    font-size: var(--text-sm);
    display: flex;
    gap: var(--space-2);
}

.language-switcher .btn {
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-5);
    transition: all var(--duration-base) var(--ease-out);
    text-decoration: none;
    border: 2px solid transparent;
}

.language-switcher .btn-outline-primary {
    border-color: var(--primary-200);
    color: var(--primary-700);
}

.language-switcher .btn-outline-primary:hover {
    background-color: #f0f7ff;
    border-color: #0066cc;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.language-switcher .btn-primary {
    background: #0066cc;
    border-color: #0066cc;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.language-switcher .btn-primary:hover {
    background: #0052a3;
    border-color: #0052a3;
}

.ad-section .adsbygoogle,
.sidebar-card-detail .adsbygoogle,
.adsense-container .adsbygoogle {
    display: block;
    min-height: 250px;
    width: 100%;
}

.ad-section {
    min-height: 280px;
    margin: 40px 0;
}

.adsense-container {
    padding: 10px 0;
    text-align: center;
    min-height: 110px;
}

.adsense-container ins {
    display: block;
    margin: 0 auto;
}

.article-header {
    padding: 40px 0;
    margin-bottom: 40px;
    border-bottom: 2px solid rgba(0, 102, 204, 0.1);
}

.article-title {
    font-size: 2rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 20px;
    line-height: 1.3;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    color: #64748b;
    font-size: 1rem;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.content-heading {
    font-size: 1.75rem;
    font-weight: 700;
    color: #000;
    margin: 40px 0 20px;
    padding-left: 16px;
    border-left: 4px solid #0066cc;
}

.content-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #1a1a1a;
    margin-bottom: 20px;
}

/* Match Bootstrap's navbar-expand-lg collapse breakpoint. */
@media (max-width: 991.98px) {
    .navbar .navbar-collapse {
        background-color: var(--bg-primary);
        padding: var(--space-4);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-md);
        margin-top: var(--space-3);
        max-height: calc(100vh - var(--header-height) - 24px);
        max-height: calc(100dvh - var(--header-height) - 24px);
        overflow-y: auto;
    }

    .search-form {
        margin-top: var(--space-4);
    }

    .navbar .search-input {
        font-size: 16px;
        min-width: 0;
    }
}

@media (max-width: 768px) {
    .language-switcher {
        justify-content: center !important;
        margin-bottom: var(--space-4);
    }

    .back-to-top {
        width: 48px;
        height: 48px;
        bottom: var(--space-4);
        right: var(--space-4);
    }

    .main-content {
        padding: var(--space-4) 0;
    }
}

.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
}

/* These cards contain responsive ads; never crop an expanded creative. */
body .sidebar-card-detail.ad-card {
    overflow: visible;
    transform: none;
}

.reading-toc {
    margin: 16px 0;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
}
.reading-toc summary { cursor: pointer; }
.reading-toc a { display: block; padding: 8px 0; overflow-wrap: anywhere; }
.reading-toc ol { margin: 8px 0 0; padding-left: 24px; }
.content-body { overflow-wrap: anywhere; }

/* ==== css/components.css ==== */
.hero-section {
    padding: var(--space-16) 0 var(--space-12);
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--bg-primary) 50%);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-12) !important;
}

.hero-title {
    font-size: var(--text-5xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-6);
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    font-weight: var(--font-weight-normal);
    line-height: var(--leading-relaxed);
    max-width: 600px;
    margin: 0 auto var(--space-10);
}

.search-form-home {
    max-width: 700px;
    padding: 0 var(--space-4);
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    transition: all var(--duration-base) var(--ease-out);
}

.search-wrapper:focus-within {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

.search-icon {
    position: absolute;
    left: var(--space-6);
    color: var(--text-hint);
    font-size: var(--text-lg);
}

.search-input-home {
    flex: 1;
    min-width: 0;
    border: none;
    outline: none;
    background: transparent;
    padding: var(--space-4) var(--space-4) var(--space-4) var(--space-12);
    font-size: var(--text-base);
    color: var(--text-primary);
}

.search-input-home::placeholder {
    color: var(--text-hint);
}

.btn-search-home {
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
    color: var(--text-on-primary);
    border: none;
    border-radius: var(--radius-full);
    padding: var(--space-3) var(--space-8);
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-base);
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    white-space: nowrap;
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.btn-search-home:hover {
    transform: translateX(2px);
    box-shadow: var(--shadow-md);
}

.btn-search-home:active {
    transform: translateX(0);
}

.modern-card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    background: var(--bg-primary);
    transition: all var(--duration-medium) var(--ease-out);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    height: 100%;
}

.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.modern-card .card-body {
    padding: var(--space-8);
}

.card-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-md);
    transition: all var(--duration-base) var(--ease-out);
}

.modern-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

.card-icon i {
    font-size: var(--text-3xl);
    color: var(--text-on-primary);
}

.card-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: color var(--duration-base) var(--ease-out);
}

.card-link:hover {
    color: var(--primary-600);
    text-decoration: none;
}

.modern-card .card-title {
    margin-bottom: var(--space-4);
    font-size: var(--text-2xl);
}

.modern-card .card-text {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    min-height: 4.5em;
}

.btn-card-action {
    display: inline-flex;
    align-items: center;
    color: var(--primary-700);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: all var(--duration-base) var(--ease-out);
    padding: var(--space-2) 0;
    gap: var(--space-2);
}

.btn-card-action:hover {
    color: var(--primary-600);
    text-decoration: none;
    transform: translateX(4px);
}

.features {
    padding-top: var(--space-12);
    border-top: 2px solid var(--border-light);
}

.feature-item {
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    transition: all var(--duration-medium) var(--ease-out);
}

.feature-item:hover {
    background-color: var(--primary-50);
    transform: translateY(-4px);
}

.feature-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, var(--primary-50), var(--bg-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-base) var(--ease-out);
}

.feature-item:hover .feature-icon-wrapper {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
    transform: scale(1.1);
}

.feature-icon-wrapper i {
    color: var(--primary-600);
    transition: color var(--duration-base) var(--ease-out);
}

.feature-item:hover .feature-icon-wrapper i {
    color: var(--text-on-primary);
}

.feature-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-3);
    color: var(--text-primary);
}

.feature-desc {
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: var(--leading-relaxed);
}

.news-list-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.archive-card .news-summary {
    min-height: auto;
    margin-bottom: 0;
}

.news-card {
    background: linear-gradient(to bottom, #ffffff, #fafbfc);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.news-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #0066cc, #4A90E2);
    transform: scaleY(0);
    transition: transform 0.3s ease;
    transform-origin: bottom;
}

.news-card:hover::before {
    transform: scaleY(1);
    transform-origin: top;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 102, 204, 0.12);
    border-color: rgba(0, 102, 204, 0.2);
}

.news-title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.35;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.news-link {
    background: linear-gradient(to right, #0066cc, #0066cc) no-repeat;
    background-size: 0% 2px;
    background-position: left bottom;
    transition: all 0.3s ease;
    padding-bottom: 2px;
}

.news-link:hover {
    background-size: 100% 2px;
    color: #0066cc;
    text-decoration: none;
}

.news-summary {
    color: #4a5568;
    line-height: 1.7;
    font-size: 1rem;
}

.btn-news-detail {
    background: linear-gradient(135deg, #0066cc 0%, #4A90E2 100%);
    color: white;
    padding: 10px 24px;
    border-radius: 25px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.2);
}

.btn-news-detail:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.3);
    color: white;
    text-decoration: none;
}

.sidebar-card {
    background: white;
    border: none;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 90px;
    transition: all 0.3s ease;
}

.sidebar-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.sidebar-card-header {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    color: #1e293b;
    padding: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.sidebar-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    color: #334155;
}

.sidebar-card-body {
    padding: 20px;
}

.date-search-form input[type="date"],
.date-search-form input[type="text"],
.date-search-form select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    color: #334155;
    background-color: white;
    transition: all 0.3s ease;
}

.date-search-form input[type="date"]:focus,
.date-search-form input[type="text"]:focus,
.date-search-form select:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 4px rgba(0,102,204,0.1);
    background-color: #f0f9ff;
}

.date-search-form .form-label {
    font-weight: 600;
    color: #334155;
    font-size: 14px;
    margin-bottom: 10px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-submit-date {
    background: linear-gradient(135deg, #0066cc, #4A90E2);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
    width: 100%;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.2);
}

.btn-submit-date:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.3);
}

.pagination-modern {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 40px 0;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.page-link-modern {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    color: #475569;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    background: white;
    min-width: 48px;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.page-link-modern:hover {
    border-color: #0066cc;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    color: #0066cc;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
}

.page-item-modern.active .page-link-modern {
    background: linear-gradient(135deg, #0066cc, #4A90E2);
    border-color: transparent;
    color: white;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.3);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: var(--text-3xl);
    }

    .hero-subtitle {
        font-size: var(--text-lg);
    }

    .hero-section {
        padding: var(--space-12) var(--space-4) var(--space-8);
    }

    .btn-search-home span {
        display: none;
    }

    .btn-search-home {
        padding: var(--space-3);
    }

    .modern-card .card-body {
        padding: var(--space-6);
    }

    .card-icon {
        width: 56px;
        height: 56px;
    }

    .card-icon i {
        font-size: var(--text-2xl);
    }

    .feature-icon-wrapper {
        width: 64px;
        height: 64px;
    }

    .news-card {
        padding: 20px;
        border-radius: 12px;
    }

    .btn-news-detail {
        width: 100%;
        justify-content: center;
    }

    .sidebar-card,
    .sidebar-card-detail {
        position: relative;
        top: 0;
        margin-bottom: 30px;
        border-radius: 12px;
    }

    .pagination-modern {
        gap: 8px;
    }

    .page-link-modern {
        padding: 8px 12px;
        font-size: 14px;
        min-width: 40px;
    }
}

/* ========================================
   广告位：未填充时收起
   AdSense 无广告可投时给 <ins> 标 data-ad-status="unfilled"，
   不收起就会在页面中留下一块 250–375px 的空白。首屏内的顶部广告位（.ad-top）
   保留占位，避免收起时把正文往上拽造成布局位移（CLS）。
   ======================================== */
ins.adsbygoogle[data-ad-status="unfilled"] {
    display: none !important;
}

.ad-section:not(.ad-top):has(ins.adsbygoogle[data-ad-status="unfilled"]),
.ad-card:has(ins.adsbygoogle[data-ad-status="unfilled"]) {
    display: none !important;
}

/* ========================================
   日期导航按钮：原 .nav-btn 限宽 200px，"上一天/日期" 被挤成三行
   ======================================== */
.date-navigation .nav-btn {
    max-width: none;
}

.date-navigation.bottom-nav .nav-btn {
    max-width: 320px;
}

.nav-btn-label,
.nav-btn-date {
    white-space: nowrap;
}

/* ========================================
   归档索引页（年 / 月 / 日）
   ======================================== */
.archive-page {
    max-width: 1140px;
    margin: 0 auto;
    padding: 24px 16px 48px;
}

.archive-header {
    margin-bottom: 20px;
}

.archive-header h1 {
    font-size: 1.875rem;
    font-weight: 700;
    color: #111;
    margin: 4px 0 8px;
    line-height: 1.3;
}

.archive-header .archive-desc {
    color: #555;
    margin-bottom: 0;
}

.archive-pager {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0 0;
}

.archive-pager a,
.archive-pager span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid #dbe3ec;
    border-radius: 999px;
    font-size: 0.95rem;
    color: #0b5cad;
    background: #fff;
    text-decoration: none;
}

.archive-pager a:hover {
    border-color: #0b5cad;
    background: #f0f7ff;
    text-decoration: none;
}

.archive-pager .archive-pager-up {
    color: #333;
}

.archive-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
}

@media (min-width: 992px) {
    .archive-layout {
        grid-template-columns: minmax(0, 1fr) 280px;
    }

    /* 正文与侧栏钉在第一行；AdSense 自动广告插进来的其它子元素一律放到下面占满整行，
       否则广告会占掉右侧那一格，把侧栏挤到最后 */
    .archive-layout > * {
        grid-column: 1 / -1;
    }

    .archive-layout > :first-child {
        grid-column: 1;
        grid-row: 1;
    }

    .archive-layout > aside,
    .archive-layout > .archive-side-col {
        grid-column: 2;
        grid-row: 1;
    }
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    padding: 0;
    margin: 0 0 24px;
    list-style: none;
}

.archive-grid a {
    display: block;
    padding: 12px 14px;
    border: 1px solid #e3e8ef;
    border-radius: 10px;
    background: #fff;
    color: #1a1a1a;
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.archive-grid a small {
    display: block;
    margin-top: 2px;
    color: #6b7280;
    font-weight: 400;
    font-size: 0.8125rem;
}

.archive-grid a:hover {
    border-color: #0b5cad;
    background: #f5f9ff;
    color: #0b5cad;
    text-decoration: none;
}

.archive-entry {
    padding: 16px 0;
    border-bottom: 1px solid #edf0f4;
}

.archive-entry:first-child {
    padding-top: 0;
}

.archive-entry h2 {
    font-size: 1.125rem;
    font-weight: 700;
    margin: 0 0 8px;
    line-height: 1.4;
}

.archive-entry h2 a {
    color: #111;
}

.archive-entry h2 a:hover {
    color: #0b5cad;
}

.archive-entry ul {
    margin: 0;
    padding-left: 1.1em;
}

.archive-entry li {
    margin: 4px 0;
    line-height: 1.55;
}

.archive-entry p {
    margin: 0 0 6px;
    color: #333;
    line-height: 1.6;
}

.archive-entry .archive-entry-more {
    font-size: 0.9rem;
}

.archive-side {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.archive-side-card {
    border: 1px solid #e3e8ef;
    border-radius: 12px;
    background: #fff;
    padding: 16px;
}

.archive-side-card h2 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 12px;
}

.archive-side-card form input,
.archive-side-card form select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #cfd8e3;
    border-radius: 8px;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.archive-side-card form button {
    width: 100%;
    padding: 9px 12px;
    border: 0;
    border-radius: 8px;
    background: #0b5cad;
    color: #fff;
    font-weight: 600;
}

.archive-side-card form button:hover {
    background: #094a8b;
}

.archive-side-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.archive-side-card li + li {
    margin-top: 8px;
}

/* ========================================
   裁判文书详情：要素表
   ======================================== */
.case-meta {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    gap: 0;
    margin: 16px 0 24px;
    border: 1px solid #e3e8ef;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
}

.case-meta dt,
.case-meta dd {
    margin: 0;
    padding: 10px 14px;
    border-bottom: 1px solid #edf0f4;
    line-height: 1.55;
}

.case-meta dt {
    white-space: nowrap;
    background: #f7f9fc;
    color: #555;
    font-weight: 600;
}

.case-meta dd {
    color: #1a1a1a;
    word-break: break-word;
}

.case-meta dt:nth-last-of-type(1),
.case-meta dd:nth-last-of-type(1) {
    border-bottom: 0;
}

.case-fulltext {
    font-size: 1.0625rem;
    line-height: 1.85;
    color: #1a1a1a;
}

.case-fulltext p {
    margin: 0 0 0.75em;
    text-indent: 2em;
}

.case-notice {
    padding: 10px 14px;
    border-radius: 8px;
    background: #fff8e6;
    color: #7a5a00;
    font-size: 0.9375rem;
}

/* ========================================
   首页：最新内容
   ======================================== */
.home-latest {
    border: 1px solid #e3e8ef;
    border-radius: 16px;
    background: #fff;
    padding: 20px 24px;
    margin-bottom: 32px;
}

.home-latest-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 12px;
}

.home-latest-head h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

.home-latest ol {
    margin: 0;
    padding-left: 1.25em;
}

.home-latest li {
    margin: 6px 0;
    line-height: 1.55;
}

.home-latest-dates {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

/* ========================================
   页脚链接
   ======================================== */
.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 18px;
    padding: 0;
    margin: 0 0 10px;
    list-style: none;
    font-size: 0.9rem;
}

.footer-links a {
    color: #475569;
}

/* 静态说明页（隐私政策等） */
.prose-page {
    max-width: 760px;
    margin: 0 auto;
    padding: 32px 16px 56px;
    line-height: 1.8;
    color: #1a1a1a;
}

.prose-page h1 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.prose-page h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 28px 0 10px;
}

@media (max-width: 575.98px) {
    .archive-header h1 {
        font-size: 1.5rem;
    }

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

    .home-latest {
        padding: 16px;
    }

    .case-meta dt,
    .case-meta dd {
        padding: 8px 10px;
    }
}

/* ========================================
   两栏页（正文 + 右侧栏）防止被自动广告挤乱
   AdSense 自动广告有时把一个全宽广告块直接插进 Bootstrap .row，夹在正文列和侧栏之间，
   flex 换行后侧栏（日期跳转等）就掉到整篇文章最后。改成 grid 显式定位：
   正文列、侧栏固定在第一行，其它插入的子元素放到下面占满整行。
   ======================================== */
@media (min-width: 768px) {
    .row:has(> .col-md-8):has(> .col-md-4) {
        display: grid;
        grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    }

    .row:has(> .col-md-8):has(> .col-md-4) > * {
        grid-column: 1 / -1;
        max-width: none;
    }

    .row:has(> .col-md-8):has(> .col-md-4) > .col-md-8 {
        grid-column: 1;
        grid-row: 1;
    }

    .row:has(> .col-md-8):has(> .col-md-4) > .col-md-4 {
        grid-column: 2;
        grid-row: 1;
    }
}

@media (min-width: 992px) {
    .row:has(> .col-lg-9):has(> .col-lg-3) {
        display: grid;
        grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
    }

    .row:has(> .col-lg-9):has(> .col-lg-3) > * {
        grid-column: 1 / -1;
        max-width: none;
    }

    .row:has(> .col-lg-9):has(> .col-lg-3) > .col-lg-9 {
        grid-column: 1;
        grid-row: 1;
    }

    .row:has(> .col-lg-9):has(> .col-lg-3) > .col-lg-3 {
        grid-column: 2;
        grid-row: 1;
    }
}

/* 参考消息模板沿用了 Bootstrap 5 的间距工具类，站内是 Bootstrap 4，原先不生效：
   首页两个按钮手机上换行后上下贴在一起，卡片网格也没有行距 */
.gap-2 {
    gap: 0.5rem !important;
}

.gap-3 {
    gap: 1rem !important;
}

.row.g-3 > * {
    margin-bottom: 1rem;
}

.row.g-4 > * {
    margin-bottom: 1.5rem;
}

/* ==== css/bootstrap.purged.css ==== */
/* 由 scripts/build_css.py 用 PurgeCSS 从 vendor/bootstrap-4.6.2/bootstrap.min.css 裁剪生成，勿手改。Bootstrap v4.6.2 (https://getbootstrap.com/) MIT License */
/*!
 * Bootstrap v4.6.2 (https://getbootstrap.com/)
 * Copyright 2011-2022 The Bootstrap Authors
 * Copyright 2011-2022 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
 */:root{--blue:#007bff;--indigo:#6610f2;--purple:#6f42c1;--pink:#e83e8c;--red:#dc3545;--orange:#fd7e14;--yellow:#ffc107;--green:#28a745;--teal:#20c997;--cyan:#17a2b8;--white:#fff;--gray:#6c757d;--gray-dark:#343a40;--primary:#007bff;--secondary:#6c757d;--success:#28a745;--info:#17a2b8;--warning:#ffc107;--danger:#dc3545;--light:#f8f9fa;--dark:#343a40;--breakpoint-xs:0;--breakpoint-sm:576px;--breakpoint-md:768px;--breakpoint-lg:992px;--breakpoint-xl:1200px;--font-family-sans-serif:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-family-monospace:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}*,::after,::before{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}article,aside,footer,header,main,nav,section{display:block}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;text-align:left;background-color:#fff}h1,h2,h3,h4,h5{margin-top:0;margin-bottom:.5rem}p{margin-top:0;margin-bottom:1rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}b,strong{font-weight:bolder}small{font-size:80%}a{color:#007bff;text-decoration:none;background-color:transparent}a:hover{color:#0056b3;text-decoration:underline}a:not([href]):not([class]){color:inherit;text-decoration:none}a:not([href]):not([class]):hover{color:inherit;text-decoration:none}img{vertical-align:middle;border-style:none}label{display:inline-block;margin-bottom:.5rem}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,select{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,input{overflow:visible}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{padding:0;border-style:none}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}summary{display:list-item;cursor:pointer}[hidden]{display:none!important}.h1,.h2,.h3,.h4,.h5,h1,h2,h3,h4,h5{margin-bottom:.5rem;font-weight:500;line-height:1.2}.h1,h1{font-size:2.5rem}.h2,h2{font-size:2rem}.h3,h3{font-size:1.75rem}.h4,h4{font-size:1.5rem}.h5,h5{font-size:1.25rem}.lead{font-size:1.25rem;font-weight:300}.small,small{font-size:.875em;font-weight:400}.list-unstyled{padding-left:0;list-style:none}.container,.container-fluid{width:100%;padding-right:15px;padding-left:15px;margin-right:auto;margin-left:auto}@media (min-width:576px){.container{max-width:540px}}@media (min-width:768px){.container{max-width:720px}}@media (min-width:992px){.container{max-width:960px}}@media (min-width:1200px){.container{max-width:1140px}}.row{display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;margin-right:-15px;margin-left:-15px}.col,.col-12,.col-lg-3,.col-lg-4,.col-lg-8,.col-lg-9,.col-md-1,.col-md-2,.col-md-3,.col-md-4,.col-md-6,.col-md-8,.col-md-9,.col-sm-12{position:relative;width:100%;padding-right:15px;padding-left:15px}.col{-ms-flex-preferred-size:0;flex-basis:0;-ms-flex-positive:1;flex-grow:1;max-width:100%}.row-cols-1>*{-ms-flex:0 0 100%;flex:0 0 100%;max-width:100%}.row-cols-2>*{-ms-flex:0 0 50%;flex:0 0 50%;max-width:50%}.col-12{-ms-flex:0 0 100%;flex:0 0 100%;max-width:100%}@media (min-width:576px){.row-cols-sm-2>*{-ms-flex:0 0 50%;flex:0 0 50%;max-width:50%}.row-cols-sm-3>*{-ms-flex:0 0 33.333333%;flex:0 0 33.333333%;max-width:33.333333%}.col-sm-12{-ms-flex:0 0 100%;flex:0 0 100%;max-width:100%}}@media (min-width:768px){.col-md-1{-ms-flex:0 0 8.333333%;flex:0 0 8.333333%;max-width:8.333333%}.col-md-2{-ms-flex:0 0 16.666667%;flex:0 0 16.666667%;max-width:16.666667%}.col-md-3{-ms-flex:0 0 25%;flex:0 0 25%;max-width:25%}.col-md-4{-ms-flex:0 0 33.333333%;flex:0 0 33.333333%;max-width:33.333333%}.col-md-6{-ms-flex:0 0 50%;flex:0 0 50%;max-width:50%}.col-md-8{-ms-flex:0 0 66.666667%;flex:0 0 66.666667%;max-width:66.666667%}.col-md-9{-ms-flex:0 0 75%;flex:0 0 75%;max-width:75%}}@media (min-width:992px){.row-cols-lg-3>*{-ms-flex:0 0 33.333333%;flex:0 0 33.333333%;max-width:33.333333%}.row-cols-lg-4>*{-ms-flex:0 0 25%;flex:0 0 25%;max-width:25%}.col-lg-3{-ms-flex:0 0 25%;flex:0 0 25%;max-width:25%}.col-lg-4{-ms-flex:0 0 33.333333%;flex:0 0 33.333333%;max-width:33.333333%}.col-lg-8{-ms-flex:0 0 66.666667%;flex:0 0 66.666667%;max-width:66.666667%}.col-lg-9{-ms-flex:0 0 75%;flex:0 0 75%;max-width:75%}}.form-control{display:block;width:100%;height:calc(1.5em + .75rem + 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/* ==== css/icons.css ==== */
/*
 * 站内图标：取代 cdnjs 上整套 Font Awesome（all.min.css + 两个各 ~77KB 的字体）。
 * 全站只用到下面这些图标，模板里的 <i class="fas fa-xxx"> 写法保持不变，
 * 用 CSS mask 把 SVG 涂成 currentColor，颜色/字号/间距工具类照常生效。
 *
 * 图形来自 Font Awesome Free 5.15.4（https://fontawesome.com，图标 CC BY 4.0）。
 * 新增图标：从同版本 npm 包 svgs/<solid|regular|brands>/<name>.svg 取出 <svg>，
 * 去掉注释后 URL 编码进 --fa-icon；width = viewBox 宽度 / 512 em，
 * 与原字体字形的步进宽度一致。
 */
.fas, .far, .fab {
    display: inline-block;
    width: 1em;
    height: 1em;
    /* 字体版字形 ascent 448 / descent 64（单位 512），按基线对齐保持原有位置 */
    vertical-align: -0.125em;
    /* 空盒子在 flex 容器里会被压窄，字形不会；保持与字体版同宽 */
    flex-shrink: 0;
    font-style: normal;
    background-color: currentColor;
    -webkit-mask: var(--fa-icon) center / contain no-repeat;
    mask: var(--fa-icon) center / contain no-repeat;
}

.fa-2x {
    font-size: 2em;
}

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