/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
    line-height: 1.7;
    color: #333;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 10px;
}

/* Header Styles */
.site-header {
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* Combined Header Top (Logo and Search in one line) */
.header-top {
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

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

/* Logo Section */
.logo-section {
    display: flex;
    align-items: center;
    font-size: 40px;
    gap: 10px;
}

.logo-text {
    white-space: nowrap;
	background-image: linear-gradient(
		-225deg,
		#410dfe 0%,
        #fbff00 25%,
		#10c616 50%,
		#ff1361 75%,
		#00fffb 100%
	);
	background-size: auto auto;
	background-clip: border-box;
	background-size: 200% auto;
    color: transparent;
	background-clip: text;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	animation: textclip 2s linear infinite;
	display: inline-block;
}

@keyframes textclip {
  to {
    background-position: 200% center;
  }
}

/* Search Section */
.search-section {
    flex-grow: 0;
	flex-basis: 300px;
    text-align: right;
}

.search-form {
    display: inline-flex;
    max-width: 500px;*/
}

.search-field {
    flex: 1;
    padding: 10px 10px;
    border: 3px solid #e0e0e0;
    border-radius: 1px 0 0 2px;
    font-size: 16px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
}

.search-submit {
    padding: 10px 10px;
    background: #FFFFFF;
    color: white;
    border: 3px solid #0073aa;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

.search-submit:hover {
    background: #005a87;
}

/* Categories Navigation */
.categories-nav {
    padding: 15px 0;
    background: #f8f8f8;
    border-bottom: 1px solid #e0e0e0;
}

.category-list {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.category-list li {
    display: inline-block;
}

.category-list a {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    transition: color 0.3s;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
}

.category-list a:hover {
    color: #0073aa;
}

/* Banner Section */
.banner-section {
    padding: 10px 0;
    background: transparent;
}

.banner-content {
    margin: 0 30px;
    overflow: hidden;
    background-color: white;
}

.banner-image {
    width: 500px;
    height: 300px;
    border-radius: 20px;
}

/* Main Content */
.site-main {
    padding: 40px 0;
    min-height: 500px;
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 20px;
    margin-left: 20px;
    margin-right: 20px;
}

.post-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.post-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.post-thumbnail {
    width: 100%;
    height: 280px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.post-thumbnail img {
    width: 250px;
    height: 280px;
    /* object-fit: cover;
    object-position: center; */
}

.post-meta {
    padding: 15px;
}

.post-category {
    display: inline-block;
    background: #0073aa;
    color: white;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 12px;
    margin-bottom: 8px;
    text-transform: uppercase;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
}

.index-post-title {
    font-size: 20px;
    margin: 10px 0 8px;
    line-height: 1.4;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
}

.index-post-title a {
    color: #333;
    text-decoration: none;
}

.index-post-title a:hover {
    color: #0073aa;
}

.post-title {
    font-size: 30px;
    margin: 10px 0 8px;
    line-height: 1.4;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
}

.post-title a {
    color: #333;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-title a:hover {
    color: #0073aa;
}

.post-date {
    color: #999;
    font-size: 13px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
}

/* Section Title */
.section-title {
    font-size: 22px;
    margin-top: -20px;
    margin-bottom: 20px;
    padding: 0;
    text-align: center;
    color: #000;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
}

/* Pagination */
.pagination {
    margin: 2rem auto;
    text-align: center;
    display: flex;
    gap: 8px;
    justify-content: center;
    padding-bottom: 2rem;
}

/* Ensure no browser list markers anywhere for pagination */
.pagination,
.pagination ul,
.pagination li {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Remove any pseudo separators produced elsewhere */
.pagination li::before,
.pagination li::after,
.pagination li *::before,
.pagination li *::after {
    content: none !important;
}

/* Layout: horizontal centered row */
.pagination ul {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px !important;
    flex-wrap: wrap;
}

.pagination ul li {
    display: inline-flex !important;
    align-items: center;
    margin: 0 !important;
    padding: 0 !important;
}

/* Page number / link styles */
.pagination a,
.pagination span,
.pagination .page-numbers,
.pagination a.page-numbers,
.pagination span.page-numbers {
    padding: 8px 12px !important;
    margin: 0 !important;
    background: #f0f0f0 !important;
    color: #333 !important;
    text-decoration: none !important;
    border-radius: 4px !important;
    display: inline-block !important;
    font-size: 14px !important;
    border: none !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
}

/* Active/current page */
.pagination .current,
.pagination .page-numbers.current,
.pagination span.current {
    background: #0073aa !important;
    color: #fff !important;
}

/* Prev/next arrows match buttons */
.pagination .prev,
.pagination .next,
.pagination a.prev.page-numbers,
.pagination a.next.page-numbers {
    background: #f0f0f0 !important;
    color: #333 !important;
}

/* Search page */
.search-item {
	padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
}

/* Recommendation */
.star-icon {
    font-size: 30px;
    color: Yellow;
    display: inline-block;
    filter: drop-shadow(1px 1px 1px #000);
    animation: flip-horizontal 1.2s ease-in-out infinite;
}

@keyframes flip-horizontal {
    0% {
        transform: scaleX(1);
    }
    50% {
        transform: scaleX(-1);
    }
    100% {
        transform: scaleX(1);
    }
}

.related-posts {
    font-size: 22px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
}

.related-posts .related-date {
    font-size: 20px;
    color: #888;
    margin-left: 5px;
}

/* Statistics Section */
.statistics-section {
    background: #0073aa;
    padding: 5px 0;
    color: white !important;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 0px;
}

.stat-item {
    text-align: center;
    padding: 5px;
    color: white !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
}

.stat-icon {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
    color: white !important;
}

.stat-number {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 10px;
    color: white !important;
    font-family: 'Arial', 'Helvetica', sans-serif;
}

.stat-label {
    font-size: 16px;
    color: white !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
}

.site-footer {
    background: #333;
    color: white;
    padding: 10px 0;
    text-align: center;
    margin-top: 0px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'STHeiti', 'SimSun', sans-serif;
}

.site-footer a {
    color: white;
    text-decoration: underline;
}

.site-footer a:hover,
.site-footer a:focus {
    color: #ccc;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .posts-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .search-section {
        width: 100%;
        text-align: left;
        margin-top: 10px;
    }

    .search-form {
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .stat-icon {
        font-size: 36px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .statistics-section {
        padding: 40px 0;
    }
}

@media (max-width: 576px) {
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .category-list {
        gap: 15px;
    }

    .search-form {
        flex-direction: column;
    }

    .search-field {
        border-right: 2px solid #e0e0e0;
        border-radius: 4px 4px 0 0;
    }

    .search-submit {
        border-radius: 0 0 4px 4px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 400px) {
    .posts-grid {
        grid-template-columns: 1fr;
    }
}

/* Featured image styles */
.featured-image {
    text-align: center;
    margin: 20px 0;
}

.featured-image img {
    display: block;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    max-width: 700px;
    width: auto;
    height: 30%;
}

/* Post body image styles */
.post-body img {
    display: block;
    margin: 0px auto 20px auto;
    max-width: 100%;
    height: 400px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.post-body .post-content-text {
    font-size: 15px;
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'Helvetica Neue', Arial, sans-serif;
}

body.popup-active #page {
    filter: blur(8px);
    pointer-events: none;
    user-select: none;
}