html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1.5;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after, q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
*, *::before, *::after {
  box-sizing: border-box;
}
:root {
  /* 颜色 */
  --color-primary: #ff2442;
  --color-text-primary: #333333;
  --color-text-secondary: #666666;
  --color-text-tertiary: #999999;
  --color-border: #f0f0f0;
  --color-background: #fafafa;
  --color-card: #ffffff;
  --color-text-l-primary: #ff5f75;
  /* 字体 */
  --font-family: -apple-system, "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 13px;
  --font-size-base: 14px;
  --font-size-md: 15px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  /* 间距 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 20px;
  --spacing-xxl: 24px;
  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.08);
}
body {
  margin: 0;
  padding: 0;
  background: var(--color-background);
  font-family: var(--font-family);
  color: var(--color-text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.header {
  background: var(--color-card);
  padding: var(--spacing-sm) 0;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
  -webkit-transition: .3s;
  transition: .3s;
}
a {
  text-decoration: none;
}
.header.slideUp {
  top: -66px;
}
.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  min-height: 48px;
}
.header-left {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.header-right {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.site-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  white-space: nowrap;
  padding: var(--spacing-xs) 0;
}
.site-logo {
  width: 32px;
  height: 32px;
  object-fit: cover;
  border-radius: 8px;
  margin-right: 8px;
  vertical-align: middle;
}
.category-nav {
  display: flex;
  gap: var(--spacing-xxl);
  padding: 0;
  flex: 1;
  margin: 0;
  /* justify-content: center; */
}
nav {
  flex: 1;
}
.category-nav::-webkit-scrollbar {
  display: none;
}
.navbar-item, .navbar-item a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
  padding: var(--spacing-md) 0;
  position: relative;
  white-space: nowrap;
  transition: all 0.3s ease;
  font-weight: 500;
  list-style: none;
}
.navbar-item .sub-nav {
  position: absolute;
  min-width: 200px;
  background: #fff;
  border-radius: var(--radius-md);
  top: calc(100% - 4px);
  left: -4px;
  list-style: none;
  visibility: hidden;
  padding: var(--spacing-sm);
  opacity: 0;
  z-index: 99;
  -webkit-box-shadow: var(--shadow-lg);
  box-shadow: var(--shadow-lg);
  -webkit-transition: all 200ms linear 0ms;
  transition: all 200ms linear 0ms;
  clip: rect(1px, 1px, 1px, 1px);
  -webkit-transform: scaleY(0);
  transform: scaleY(0);
}
.jzsjx {
  fill: none;
  stroke: var(--color-primary);
  stroke-linejoin: round;
  stroke-width: 6px;
}
.dot {
  display: inline-block;
  position: relative;
  z-index: 1;
  margin-left: 4px;
}
.navbar-item.on > .sub-nav {
  visibility: visible;
  opacity: 1;
  clip: inherit;
  -webkit-transform: scaleY(1);
  transform: scaleY(1);
}
.navbar-item.active a {
  color: var(--color-primary);
  font-weight: 600;
}
.navbar-item.active .sub-nav a {
  color: var(--color-text-secondary);
}
.navbar-item a:hover, .navbar-item.active .sub-nav a:hover {
  color: var(--color-primary);
}
.navbar-item.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  transform: scaleX(1);
  transition: transform 0.3s ease;
}
.navbar-item:not(.active)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.navbar-item .sub-nav li {
  padding: var(--spacing-sm);
}
.navbar-item .sub-nav li a {
  padding: 0;
  font-size: var(--font-size-base)
}
.navbar-item .sub-nav li::after {
  content: none
}
.navbar-item:hover::after {
  transform: scaleX(1);
}
.masonry {
  position: relative;
  max-width: 1160px;
  margin: var(--spacing-xl) auto;
  padding: 0 var(--spacing-lg);
  min-height: 100vh;
  column-count: 4;
  column-gap: var(--spacing-lg);
  box-sizing: border-box;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}
.nfw {
  max-width: 1200px;
  opacity: 1;
  visibility: visible;
}
.masonry .item {
  position: relative;
  break-inside: avoid;
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-card);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
  transform: translateY(0);
}
.masonry .item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.masonry .item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.masonry .item:hover img {
  transform: scale(1.02);
}
.item-content {
  padding: var(--spacing-md) var(--spacing-lg);
}
.item-title {
  font-size: var(--font-size-md);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-sm);
  font-weight: 500;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.item-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.loading {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  margin: var(--spacing-xl) auto;
  position: relative;
  display: none;
}
.loading::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  border-top-color: transparent;
  margin-right: var(--spacing-sm);
  animation: loading-spin 0.8s linear infinite;
  vertical-align: middle;
}
@keyframes loading-spin {
  to {
    transform: rotate(360deg);
  }
}
.pagination-container {
  text-align: center;
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-md);
}
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: 2rem;
}
.page-numbers {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.page-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.75rem;
  border-radius: 0.5rem;
  background-color: #f5f5f5;
  color: #666;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}
.page-number:hover {
  background-color: #e0e0e0;
  color: #333;
}
.page-number.active {
  background-color: #ff2442;
  color: white;
}
.page-ellipsis {
  color: #999;
  padding: 0 0.5rem;
}
.page-btn, .page-l-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-size-base);
  transition: background-color 0.3s;
  display: inline-block;
}
.page-l-btn {
  background: var(--color-text-l-primary);
}
.page-btn:hover, .page-l-btn:hover {
  background: #ff1a1a;
  color: white;
}
.page-info {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
}
#currentPage {
  font-weight: 600;
  color: var(--color-primary);
}
.no-more-data {
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-base);
  padding: var(--spacing-xl);
  margin: var(--spacing-md) 0;
}
/* 当JavaScript加载完成后显示 */
.masonry.js-loaded {
  opacity: 1;
  visibility: visible;
  column-count: auto;
  column-gap: normal;
}
.masonry.js-loaded ~ .pagination-container {
  display: none !important;
}
.masonry.js-loaded .item {
  position: absolute;
}
.search-toggle {
  background: none;
  border: none;
  padding: var(--spacing-sm);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: color 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-toggle:hover {
  color: var(--color-primary);
}
.search-icon {
  fill: currentColor;
}
.search-container, .nav-overlay, .reward-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 100px;
  height: 100vh;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.search-container.visible {
  opacity: 1;
  visibility: visible;
}
.search-box {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  width: 90%;
  max-width: 600px;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  box-shadow: var(--shadow-lg);
  transform: translateY(-20px);
  transition: transform 0.3s;
}
.search-container.visible .search-box {
  transform: translateY(0);
}
.search-input {
  flex: 1;
  border: none;
  background: none;
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  padding: var(--spacing-sm) 0;
  outline: none;
}
.search-input::placeholder {
  color: var(--color-text-tertiary);
}
.search-close {
  background: none;
  border: none;
  padding: var(--spacing-sm);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: color 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-close:hover {
  color: var(--color-primary);
}
.search-close svg {
  fill: currentColor;
}
/* 面包屑导航样式 */
.breadcrumb {
  max-width: 1200px;
  margin: var(--spacing-lg) auto 0;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}
.breadcrumb a {
  color: var(--color-text-secondary);
  transition: color 0.3s;
}
.breadcrumb a:hover {
  color: var(--color-primary);
}
.breadcrumb .separator {
  color: var(--color-text-tertiary);
  margin: 0 var(--spacing-xs);
}
.breadcrumb .current {
  color: var(--color-text-primary);
  font-weight: 500;
}
/* 文章页面样式 */
.article-container {
  max-width: 1160px;
  margin: var(--spacing-xl) auto 0;
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-xl);
}
.article-title {
  font-size: 1.5rem;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}
.article-meta, .article-meta a {
  color: var(--color-text-tertiary);
  font-size: 14px;
  margin-bottom: 20px;
}
.article-meta .info {
  position: relative;
  display: inline-block;
  margin-right: 8px;
  padding-right: 8px;
}
.article-meta .info::after {
  content: '|';
  position: absolute;
  right: -2px;
  top: 0;
  font-size: .95em
}
.article-meta .info:first-child {}
.article-meta .info:last-child {}
.article-image {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}
.article-content {
  font-size: var(--font-size-md);
  color: var(--color-text-primary);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
}
/* 段落样式 */
.article-content p {
  margin: 0 0 var(--spacing-lg);
  text-align: justify;
}
.article-content p:last-child {
  margin-bottom: 0;
}
/* 标题样式 */
.article-content h1, .article-content h2, .article-content h3, .article-content h4, .article-content h5, .article-content h6 {
  color: var(--color-text-primary);
  font-weight: 600;
  line-height: 1.4;
  margin: var(--spacing-xl) 0 var(--spacing-lg);
}
.article-content h1 {
  font-size: 2em;
}
.article-content h2 {
  font-size: 1.75em;
}
.article-content h3 {
  font-size: 1.5em;
}
.article-content h4 {
  font-size: 1.25em;
}
.article-content h5 {
  font-size: 1.1em;
}
.article-content h6 {
  font-size: 1em;
}
/* 引用样式 */
.article-content blockquote {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-lg);
  background: var(--color-background);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-style: italic;
  color: var(--color-text-secondary);
}
.article-content blockquote p {
  margin: 0;
}
.article-content blockquote cite {
  display: block;
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}
/* 列表样式 */
.article-content ul, .article-content ol {
  margin: var(--spacing-lg) 0;
  padding-left: var(--spacing-xl);
}
.article-content ul {
  list-style-type: disc;
}
.article-content ol {
  list-style-type: decimal;
}
.article-content li {
  margin-bottom: var(--spacing-sm);
}
.article-content li:last-child {
  margin-bottom: 0;
}
.article-content ul ul, .article-content ol ol {
  margin: var(--spacing-sm) 0;
}
/* 表格样式 */
.article-content table {
  width: 100%;
  margin: var(--spacing-lg) 0;
  border-collapse: collapse;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.article-content th, .article-content td {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  text-align: left;
}
.article-content th {
  background: var(--color-background);
  font-weight: 600;
  color: var(--color-text-primary);
}
.article-content tr:nth-child(even) {
  background: var(--color-background);
}
.article-content tr:hover {
  background: rgba(255, 36, 66, 0.05);
}
/* 图片样式 */
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}
.article-content figure {
  margin: var(--spacing-lg) 0;
  text-align: center;
}
.article-content figcaption {
  margin-top: var(--spacing-sm);
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}
/* 分割线样式 */
.article-content hr {
  margin: var(--spacing-xl) 0;
  border: none;
  border-top: 1px solid var(--color-border);
}
/* 链接样式 */
.article-content a {
  color: var(--color-primary);
  transition: color 0.3s;
}
.article-content a:hover {
  color: #ff1a1a;
}
/* 强调样式 */
.article-content strong {
  font-weight: 600;
  color: var(--color-text-primary);
}
.article-content em {
  font-style: italic;
  color: var(--color-text-secondary);
}
/* 移动端适配 */
.article-nav {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}
.article-nav-item {
  flex: 1;
  min-width: 0; 
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}
.article-nav-item.prev {
  text-align: left;
}
.article-nav-item.next {
  text-align: right;
}
.article-nav-label {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
}
.article-nav-link {
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  line-height: 1.5;
  transition: color 0.3s ease;
  /* 文本溢出处理 */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.article-nav-link:hover {
  color: var(--color-primary);
}
/* 隐藏元素 */
.hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}
/* 留言表单样式 */
.comment-section {
  margin-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-xl);
}
.comment-title {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  font-weight: 500;
}
.comment-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}
.form-fields-group {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}
.form-fields-group .form-group {
  flex: 1;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}
.form-group label {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  font-weight: 500;
}
.form-group input, .form-group textarea {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background: var(--color-background);
  transition: all 0.3s ease;
  font-family: var(--font-family);
  width: 100%;
}
.comment-replies .form-group input, .comment-replies .form-group textarea {
  background: #fff;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(255, 36, 66, 0.1);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.form-group input::placeholder, .form-group textarea::placeholder {
  color: var(--color-text-tertiary);
}
.submit-btn, .cancel-btn {
  align-self: flex-end;
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  color: white;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s;
}
.submit-btn:hover {
  background: #ff1a1a;
}
.submit-btn:active {
  transform: translateY(1px);
}
.cancel-btn {
  background: var(--color-background);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.cancel-btn:hover {
  background: #f5f5f5;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.form-btn-group {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}
.inpVerify {
  position: relative;
}
.inpVerify img.jz-code {
  position: absolute;
  right: 6px;
  bottom: 6px;
  height: 30px;
  width: auto;
}
/* 页脚样式 */
.site-footer {
  background: var(--color-card);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xxl);
  border-top: 1px solid var(--color-border);
}
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  text-align: center;
}
.copyright, .copyright a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
}
/* 图片列表链接样式 */
.masonry .item > a {
  display: block;
  border: none;
}
.item-content a {
  color: inherit;
  display: inline-block;
}
.item-content a:focus h2, .item-content a:hover h2 {
  color: var(--color-primary);
}
/* 留言列表样式 */
.comment-list-section {
  margin-top: var(--spacing-xl);
}
.comment-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}
.comment-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  background: var(--color-card);
  border-radius: var(--radius-md);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) var(--spacing-md);
  position: relative;
}
.comment-item:last-child {
  border-bottom: 0;
}
.comment-avatar {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  background: #eee;
  display: flex;
  align-items: center;
  justify-content: center;
}
.comment-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}
.comment-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}
.comment-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}
.comment-nickname {
  font-weight: 600;
  color: var(--color-primary);
  font-size: var(--font-size-base);
}
.comment-time {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-xs);
}
.comment-content {
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  word-break: break-all;
}
.comment-replies {
  list-style: none;
  margin: var(--spacing-md) 0 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}
.comment-item .comment-item {
  background: var(--color-background);
  /* box-shadow: none; */
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  padding-left: var(--spacing-md);
  /* box-shadow: var(--shadow-sm); */
}
.reply-btn {
  position: absolute;
  top: var(--spacing-xs);
  right: var(--spacing-xs);
  background: none;
  border: none;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  z-index: 2;
  opacity: 0;
  visibility: hidden;
}
.comment-item:hover .reply-btn {
  opacity: 1;
  visibility: visible;
}
.reply-btn:hover, .reply-btn:focus {
  background: var(--color-primary);
  color: #fff;
}
.comment-item.reply .reply-btn {
  top: var(--spacing-xs);
  right: var(--spacing-xs);
  font-size: var(--font-size-xs);
  padding: 1px 8px;
}
/* 返回顶部按钮样式 */
.back-to-top {
  position: fixed;
  right: var(--spacing-lg);
  bottom: var(--spacing-lg);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
  opacity: 0;
  visibility: hidden;
  z-index: 99;
}
.back-to-top:not(.hidden) {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: #ff1a1a;
}
.back-to-top:active {
  transform: translateY(0);
}
.back-to-top svg {
  fill: currentColor;
}
/* 文章标签样式 */
.article-tags {
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}
.tag-label {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  font-weight: 500;
  white-space: nowrap;
}
.tag-list {
  margin: var(--spacing-lg) 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}
.tag-item {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-background);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}
.tag-item:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-1px);
}
/* 标签容器样式 */
.item-tags {
  margin-bottom: var(--spacing-xs);
  display: flex;
  gap: var(--spacing-xs);
}
/* 标签基础样式 */
.item-tags a, .item-top {
  --tag-bg: rgba(255, 36, 66, 0.9);
  --tag-hover-bg: var(--color-primary);
  position: relative;
  display: inline-block;
  color: #ffffff;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  background: var(--tag-bg);
  backdrop-filter: blur(4px);
  transition: all 0.3s ease;
}
/* 链接标签特有样式 */
.item-tags a:hover {
  transform: translateY(-1px);
  background: var(--tag-hover-bg);
}
/* 分类标签样式 */
.item-category {
  --tag-bg: rgba(255, 36, 66, 0.9);
  --tag-hover-bg: var(--color-primary);
}
/* 置顶标签样式 */
.item-top {
  --tag-bg: rgba(255, 193, 7, 0.9);
  --tag-hover-bg: #ffc107;
}
/* 相关文章链接区域样式 */
.related-articles-section {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}
.related-articles-title {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
}
.related-articles {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}
.related-articles a {
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  transition: color 0.3s;
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-background);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}
.related-articles a:hover {
  color: var(--color-primary);
  background: rgba(255, 36, 66, 0.05);
  transform: translateY(-1px);
}
/* 汉堡菜单按钮样式 */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: color 0.3s;
}
.menu-toggle svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}
.menu-toggle:hover {
  color: var(--color-primary);
}
.menu-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--color-background);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.menu-close:hover {
  color: var(--color-primary);
  background: rgba(255, 36, 66, 0.1);
  transform: rotate(90deg);
}
.menu-close:active {
  transform: rotate(90deg) scale(0.95);
}
.menu-close svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
/* 轮播图样式 */
.swiper-container {
  width: 100%;
  max-width: 1160px;
  height: 400px;
  margin: var(--spacing-xl) auto var(--spacing-xxl);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-sizing: border-box;
  position: relative;
}
.swiper-slide {
  position: relative;
  width: 100%;
  height: 100%;
}
.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  color: white;
}
.slide-content h2 {
  margin: 0 0 10px 0;
  font-size: 24px;
  font-weight: bold;
}
.slide-content p {
  margin: 0;
  font-size: 16px;
  opacity: 0.9;
}
/* 导航按钮样式 */
.swiper-button-next, .swiper-button-prev {
  position: absolute;
  top: calc(50% + 20px);
  color: white;
  background: rgba(0, 0, 0, 0.3);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: all 0.3s ease;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
}
.swiper-container:hover .swiper-button-next, .swiper-container:hover .swiper-button-prev {
  opacity: 1;
  visibility: visible;
}
.swiper-button-next {
  right: var(--spacing-lg);
  transform: translate(20px, -50%);
}
.swiper-button-prev {
  left: var(--spacing-lg);
  transform: translate(-20px, -50%);
}
.swiper-container:hover .swiper-button-next {
  transform: translate(0, -50%);
}
.swiper-container:hover .swiper-button-prev {
  transform: translate(0, -50%);
}
.swiper-button-next:hover, .swiper-button-prev:hover {
  background: rgba(0, 0, 0, 0.5);
}
.swiper-button-next:after, .swiper-button-prev:after {
  font-size: 18px;
}
/* 分页器样式 */
.swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: white;
  opacity: 0.5;
}
.swiper-pagination-bullet-active {
  opacity: 1;
  background: white;
}
/* 版权声明卡片样式 */
.copyright-card {
  margin: var(--spacing-lg) auto var(--spacing-lg) auto;
  background: var(--color-background);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: none;
  padding: 16px 20px;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  line-height: 1.8;
  letter-spacing: 0.02em;
  transition: box-shadow 0.3s;
}
.copyright-card strong, .copyright-card a, .copyright-card b {
  color: var(--color-primary);
  font-weight: 600;
}
.copyright-card:hover {
  box-shadow: var(--shadow-md);
  background: var(--color-card);
  color: var(--color-text-secondary);
}
/* 赞赏按钮及弹窗样式 */
.reward-section {
  text-align: center;
  margin: var(--spacing-xxl) 0;
}
.reward-section .submit-btn {
  padding: var(--spacing-sm) var(--spacing-xl);
}
.reward-modal {
  padding-top: 0;
  align-items: center;
  opacity: 1;
  visibility: visible;
}
.reward-modal.hidden {
  display: none;
}
.reward-modal-content {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  min-width: 280px;
  max-width: 90vw;
  text-align: center;
  position: relative;
}
.reward-tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}
.reward-tabs .cancel-btn {
  padding: 6px var(--spacing-lg);
}
.reward-tabs .cancel-btn.active {
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  color: white;
}
.reward-qrcode {
  display: none;
  flex-direction: column;
  align-items: center;
}
.reward-qrcode.active {
  display: flex;
}
.reward-qrcode img {
  min-width: 180px;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-sm);
}
.reward-qrcode-label {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  margin-top: 4px;
}
.reward-modal-content .menu-close {
  bottom: -45px;
  top: auto;
  right: calc(50% - 16px);
}
/* 响应式调整 */
@media (max-width: 1200px) {
  .masonry {
    max-width: 1000px;
    /* column-count: 3; */
    padding: 0 var(--spacing-lg);
  }
  .nfw {
    padding: 0;
  }
  .article-container {
    max-width: 1000px;
    padding: var(--spacing-lg);
  }
  .swiper-container {
    max-width: 1000px;
  }
}
@media (max-width: 1000px) {
  .swiper-container {
    max-width: 700px;
  }
  .masonry {
    max-width: 700px;
    column-count: 3;
    padding: 0 var(--spacing-lg);
  }
  .nfw {
    padding: 0;
  }
  .article-container {
    max-width: 700px;
    padding: var(--spacing-lg);
  }
}
@media (max-width: 768px) {
  .pagination {
    gap: var(--spacing-md);
  }
  .page-btn, .page-l-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
  .header-right {
    margin-left: var(--spacing-md);
  }
  .search-box {
    width: 95%;
    padding: var(--spacing-sm);
  }
  .search-input {
    font-size: var(--font-size-base);
  }
  .back-to-top {
    right: var(--spacing-lg);
    bottom: var(--spacing-lg);
    width: 36px;
    height: 36px;
  }
  .back-to-top svg {
    width: 20px;
    height: 20px;
  }
}
@media (max-width: 700px) {
  .header-content {
    padding: var(--spacing-xs) var(--spacing-lg);
    gap: var(--spacing-md);
    min-height: 44px;
    justify-content: space-between;
  }
  .site-title {
    font-size: 20px;
    padding: var(--spacing-xs) 0;
  }
  .category-nav {
    gap: var(--spacing-lg);
  }
  .navbar-item {
    font-size: var(--font-size-base);
    padding: var(--spacing-sm) 0;
  }
  .masonry {
    max-width: 96%;
    column-count: 2;
    padding: 0 var(--spacing-md);
    margin: var(--spacing-md) auto;
    column-gap: var(--spacing-md);
  }
  .masonry .item {
    margin-bottom: var(--spacing-md);
  }
  .nfw {
    padding: 0;
  }
  .breadcrumb {
    padding: 0 var(--spacing-md);
    margin-top: var(--spacing-md);
  }
  .article-container {
    max-width: 100%;
    padding: var(--spacing-md);
    margin: var(--spacing-md) var(--spacing-md) 0;
    border-radius: var(--radius-md);
  }
  .swiper-container {
    height: 300px;
    margin: var(--spacing-md) auto 0;
    max-width: 96%;
  }
  .article-content {
    font-size: var(--font-size-base);
  }
  .article-content h1 {
    font-size: 1.75em;
  }
  .article-content h2 {
    font-size: 1.5em;
  }
  .article-content h3 {
    font-size: 1.25em;
  }
  .article-content h4 {
    font-size: 1.1em;
  }
  .article-content h5, .article-content h6 {
    font-size: 1em;
  }
  .article-content blockquote {
    padding: var(--spacing-md);
  }
  .article-content ul, .article-content ol {
    padding-left: var(--spacing-lg);
  }
  .article-content th, .article-content td {
    padding: var(--spacing-sm);
  }
  .article-nav {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  .article-nav-item {
    width: 100%;
  }
  .article-nav-item.next {
    text-align: left;
  }
  .article-nav-link {
    font-size: var(--font-size-sm);
  }
  .comment-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
  }
  .comment-title {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
  }
  .form-fields-group {
    flex-direction: column;
  }
  .form-group input, .form-group textarea {
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
  }
  .inpVerify img.jz-code {
    right: 2px;
    bottom: 2px;
    height: 29px;
  }
  .submit-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
  .form-btn-group {
    gap: var(--spacing-sm);
  }
  .cancel-btn, .submit-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
  .comment-item {
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
  }
  .comment-avatar {
    width: 36px;
    height: 36px;
  }
  .comment-replies {
    padding-left: 36px;
    gap: var(--spacing-sm);
  }
  .reply-btn {
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    font-size: var(--font-size-xs);
    padding: 1px 6px;
  }
  .site-footer {
    padding: var(--spacing-lg) 0;
  }
  .footer-bottom {
    padding: 0 var(--spacing-lg);
  }
  .copyright {
    font-size: var(--font-size-xs);
  }
  .tag-list {
    gap: var(--spacing-xs);
  }
  .tag-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  .related-articles {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  .related-articles a {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  .menu-toggle {
    display: block;
  }
  .site-title {
    margin-left: 0;
  }
  .category-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--color-card);
    padding: var(--spacing-xl) var(--spacing-lg);
    flex-direction: column;
    gap: var(--spacing-lg);
    transition: right 0.3s ease;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    overflow-y: auto;
  }
  .category-nav.active {
    right: 0;
    padding: 50px var(--spacing-xxl)
  }
  .navbar-item .sub-nav {
    display: none;
    position: relative;
    visibility: visible;
    opacity: 1;
    clip: inherit;
    -webkit-transform: scaleY(1);
    transform: scaleY(1);
    top: 0;
    transition: none;
    -webkit-box-shadow: none;
    box-shadow: none;
    padding: var(--spacing-md) var(--spacing-md) 0;
  }
  .dot {
    position: absolute;
    top: 0px;
    right: 0px;
    width: 1.6rem;
    height: 1.6rem;
    text-align: center;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .navbar-item:not(.active)::after, .navbar-item.active::after {
    content: none
  }
  .nav-item {
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) 0;
    width: 100%;
    text-align: left;
  }
  .nav-item.active::after {
    display: none;
  }
  .nav-item.active {
    color: var(--color-primary);
    font-weight: 600;
  }
  /* 遮罩层 */
  .nav-overlay.active {
    opacity: 1;
    visibility: visible;
  }
  .copyright-card {
    padding: 10px 4px;
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }
}
@media (max-width: 500px) {
  .header-content {
    padding: var(--spacing-xs) var(--spacing-sm);
    gap: var(--spacing-sm);
    min-height: 40px;
  }
  .site-title {
    font-size: 20px;
    padding: var(--spacing-xs) 0;
  }
  .site-logo {
    width: 26px;
    height: 26px;
    margin-right: var(--spacing-xs);
  }
  .category-nav {
    gap: var(--spacing-md);
  }
  .navbar-item {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) 0;
  }
  .masonry {
    padding: 0 var(--spacing-xs);
  }
  .nfw {
    padding: 0;
  }
  .item-content {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  .item-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
  }
  .item-desc {
    font-size: var(--font-size-sm);
  }
  .breadcrumb {
    padding: 0 var(--spacing-sm);
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  .header-right {
    margin-left: var(--spacing-sm);
  }
  .search-toggle, .search-close {
    padding: var(--spacing-xs);
  }
  .search-close svg {
    width: 22px;
    height: 22px;
  }
  .back-to-top {
    right: var(--spacing-md);
    bottom: var(--spacing-md);
    width: 32px;
    height: 32px;
  }
  .back-to-top svg {
    width: 18px;
    height: 18px;
  }
  .item-tags a, .item-tags .item-top {
    font-size: 11px;
    padding: 1px 6px;
  }
  .item-category, .item-top {
    font-size: 11px;
    padding: 1px 6px;
    color: #ffffff;
  }
}
@media (max-width: 480px) {
  .swiper-container {
    height: 200px;
  }
  .slide-content h2 {
    font-size: 18px;
  }
  .slide-content p {
    font-size: 12px;
  }
}
@media (max-width: 375px) {
  .masonry {
    padding: 0 var(--spacing-xs);
    column-count: 1;
  }
  .nfw {
    padding: 0;
  }
}