/**
 * Components
 * 可复用组件样式
 */

/* ==========================================================================
    面包屑导航
    ========================================================================== */

.breadcrumb-container {
    width: 100%;
    max-width: var(--container-width);
    margin: 20px auto 0px;
    padding: var(--space-sm) 0;
}

.breadcrumb {
    margin-top: 0;
    margin-bottom: 0;
    font-size: var(--font-size-md);
    color: var(--color-text-light);
}

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

.breadcrumb__item {
    display: inline-flex;
    align-items: center;
}

.breadcrumb__item::after {
    content: "/";
    margin-left: 8px;
    color: var(--color-text-light);
}

.breadcrumb__item:last-child::after {
    display: none;
}

.breadcrumb__item .breadcrumb__link {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb__item .breadcrumb__link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.breadcrumb__link {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
    color: var(--color-primary-dark);
}

.breadcrumb__current {
    color: var(--color-text-light);
}

/* ==========================================================================
    卡片组件
    ========================================================================== */

.card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.card--hover:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    transition: all var(--transition-normal);
}

.card__header {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.card__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.card__body {
    padding: var(--space-md);
}

.card__footer {
    padding: var(--space-md);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-gray);
}

/* ==========================================================================
    应用列表项
    ========================================================================== */

/* ==========================================================================
    应用列表项
    ========================================================================== */

.app-item {
    display: flex;
    align-items: center;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-fast);
    text-decoration: none;
    color: inherit;
}

.app-item:last-child {
    border-bottom: none;
}

.app-item:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.app-item__thumb {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    overflow: hidden;
    /* background-color: var(--color-bg-gray); */
}

.app-item__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-item__content {
    flex: 1;
    margin-left: var(--space-md);
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.app-item__name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-item__meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

.app-item__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-item__action {
    flex-shrink: 0;
    margin-left: var(--space-md);
}

/* 分类页卡片式app-item样式 */
.category-page .app-list {
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.category-page .app-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.category-page .app-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* ==========================================================================
    空状态样式 - 搜索无结果
    ========================================================================== */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.empty-state__icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state__icon svg {
    width: 100%;
    height: 100%;
    fill: var(--color-text-light);
}

.empty-state__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.empty-state__description {
    font-size: var(--font-size-md);
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    max-width: 400px;
}

.empty-state__search {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.empty-state__search input {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    width: 250px;
    transition: border-color var(--transition-fast);
}

.empty-state__search input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.empty-state__search button {
    padding: var(--space-sm) var(--space-lg);
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.empty-state__search button:hover {
    background-color: var(--color-primary-dark);
}

.empty-state__suggestions {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.empty-state__suggestions h4 {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
    font-weight: normal;
}

.suggestion-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
}

.suggestion-tag {
    padding: var(--space-xs) var(--space-md);
    background-color: var(--color-bg-gray);
    color: var(--color-text);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.suggestion-tag:hover {
    background-color: var(--color-primary);
    color: white;
}

/* ==========================================================================
    侧边栏组件
    ========================================================================== */

.sidebar {
    width: 410px;
    flex-shrink: 0;
}

.sidebar-widget {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
}

/* 二维码区域样式 */
.qr-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-md);
    gap: var(--space-md);
    text-align: center;
}

.qr-logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-logo img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    margin-right: var(--space-sm);
}

.qr-info {
    text-align: left;
}

.qr-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 2px;
}

.qr-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.qr-code {
    flex-shrink: 0;
}

.qr-code img {
    width: 140px;
    height: 140px;
    border-radius: var(--radius-sm);
}

.sidebar-widget__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-widget__title {
    display: flex;
    align-items: center;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

.sidebar-widget__title img {
    margin-right: var(--space-xs);
}

.sidebar-widget__subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.popular-list,
.recent-list {
    padding: var(--space-sm);
}

.popular-item,
.recent-item {
    display: flex;
    align-items: center;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: inherit;
    transition: background-color var(--transition-fast);
}

.popular-item:hover,
.recent-item:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.popular-item__rank {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-light);
    background-color: var(--color-bg-gray);
    border-radius: 50%;
    margin-right: var(--space-sm);
    flex-shrink: 0;
}

.popular-item__rank--top {
    background-color: var(--color-primary);
    color: white;
}

.popular-item__thumb,
.recent-item__thumb {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    margin-right: var(--space-sm);
}

.popular-item__thumb img,
.recent-item__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.popular-item__info,
.recent-item__info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.popular-item__name,
.recent-item__name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 2px;
}

.popular-item__views,
.recent-item__meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.recent-item__meta {
    display: flex;
    gap: var(--space-sm);
}

.popular-empty,
.recent-empty {
    padding: var(--space-md);
    text-align: center;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* 侧边栏底部 */
.sidebar-footer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-top: 1px solid var(--color-border);
    width: 100%;
    box-sizing: border-box;
}

.sidebar-footer__item {
    flex-shrink: 0;
}

.footer-links {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    display: inline-block;
    margin-right: var(--space-md);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--color-primary);
}

/* WordPress菜单样式 */
.footer-links .menu,
.footer-links ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-md);
    justify-content: center;
}

.footer-links .menu li,
.footer-links ul li {
    margin: 0;
    padding: 0;
}

.footer-links .menu a,
.footer-links ul a {
    display: inline-block;
    margin: 0;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    text-decoration: none;
    white-space: nowrap;
}

.footer-text {
    text-align: center;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-xs);
}

.footer-copyright {
    text-align: center;
    color: var(--color-text-light);
    font-size: var(--font-size-xs);
}

.footer-sponsor {
    text-align: center;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-xs);
}

.footer-sponsor a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-sponsor a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

.app-item__thumb {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    overflow: hidden;
}

.app-item__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-item__content {
    flex: 1;
    margin-left: var(--space-md);
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.app-item__name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-item__meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

.app-item__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-item__action {
    flex-shrink: 0;
    margin-left: var(--space-md);
}

/* 详情按钮样式 */
.btn-detail {
    flex-shrink: 0;
    margin-left: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background-color: var(--color-primary, #007bff);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.btn-detail:hover {
    background-color: var(--color-primary-dark, #0056b3);
}

/* ==========================================================================
    分类精选 - 置顶软件横向排布
    ========================================================================== */

.featured-apps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.featured-app {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    background-color: var(--color-bg-white);
    /* 添加微妙的内阴影增加层次感 */
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.featured-app:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2);
    transform: translateY(-3px);
}

.featured-app__thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.featured-app__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-app__name {
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--color-text);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
    line-height: 1.3;
}

.featured-app:hover .featured-app__name {
    color: var(--color-primary);
}

/* 深色模式 - 分类精选 */
html.dark-mode .featured-app {
    background-color: var(--color-bg-white);
    border-color: var(--color-border-dark);
}

html.dark-mode .featured-app:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.25);
}

html.dark-mode .featured-app__name {
    color: #B0B0B0;
}

/* 响应式 - 分类精选 */
@media (max-width: 991px) {
    .featured-app {
        padding: var(--space-sm);
    }
    
    .featured-app__thumb {
        width: 70px;
        height: 70px;
    }
    
    .featured-app__name {
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 767px) {
    .featured-apps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 991px) and (max-width: 1170px) {
    .featured-apps {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .featured-app__thumb {
        width: 50px;
        height: 50px;
    }
    
    .featured-app__name {
        font-size: 14px;
    }
}

/* ==========================================================================
    按钮
    ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-size: var(--font-size-md);
    font-weight: normal;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    user-select: none;
}

.btn--primary {
    background-color: var(--color-primary);
    color: #fff;
}

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    color: #fff;
}

.btn--outline {
    background-color: transparent;
    border-color: var(--color-border-light);
    color: var(--color-text);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn--sm {
    padding: 6px 12px;
    font-size: var(--font-size-sm);
}

.btn--lg {
    padding: 12px 24px;
    font-size: var(--font-size-lg);
}

.btn--block {
    display: flex;
    width: 100%;
}

/* 详情按钮 */
.btn-detail {
    padding: 8px 16px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.btn-detail:hover {
    background: var(--color-primary-dark);
    color: #fff;
}

/* 下载按钮 */
.btn-download {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-white);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-download:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-download__icon {
    width: 24px;
    height: 24px;
}

/* 版本选择按钮 */
.btn-version {
    padding: 10px 15px;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    background: var(--color-bg-white);
    font-size: var(--font-size-md);
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-version:hover,
.btn-version--active {
    border-color: var(--color-success);
    color: var(--color-success);
    box-shadow: 0 0 6px rgba(5, 184, 12, 0.3);
}

/* ==========================================================================
    表单元素
    ========================================================================== */

.form-group {
    margin-bottom: var(--space-md);
}

.form-control {
    display: block;
    width: 100%;
    padding: 10px 12px;
    font-size: var(--font-size-md);
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2);
}

/* 下拉选择框 */
.select-wrapper {
    position: relative;
}

.select-wrapper select {
    appearance: none;
    padding-right: 30px;
}

.select-wrapper::after {
    content: "";
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-top-color: var(--color-text-light);
    pointer-events: none;
}

/* ==========================================================================
    信息展示块
    ========================================================================== */

.info-block {
    padding: var(--space-md);
    background: var(--color-bg-gray);
    border-radius: var(--radius-md);
}

.info-block__label,
.info-title {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

.info-block__value,
.info-content {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    word-break: break-all;
}

/* ==========================================================================
    软件信息区域
    ========================================================================== */

.software-info-section {
    background: #fff;
    border-radius: 8px;
    border: 1px solid #eee;
    padding: 20px 8px;
    margin: 20px 0;
    position: relative;
}

/* 软件信息区域骨架屏 - 固定宽度避免跳动 */
.software-info-section .skeleton-line {
    width: 100%;
    max-width: 200px;
}

#name-block .skeleton-line {
    max-width: 220px;
}

#date-block .skeleton-line {
    max-width: 100px;
}

#hash-block .skeleton-line {
    max-width: 250px;
}

.software-info-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr) auto;
    gap: 20px;
    position: relative;
}

.info-grid {
    display: grid;
    grid-template-columns: minmax(180px, 1.2fr) minmax(100px, 0.8fr) minmax(150px, 1.5fr);
    gap: 20px;
    border-radius: 6px;
    padding: 0;
    min-width: 0;
}

.info-block {
    padding: 15px 20px;
    background: #fff;
    position: relative;
    min-width: 0;
    overflow: hidden;
}

.info-block#name-block {
    max-width: none;
}

.info-block#name-block .info-content {
    white-space: normal;
    word-wrap: break-word;
    line-height: 1.4;
    max-height: none;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.info-title {
    color: #333;
    font-size: 14px;
    margin-bottom: 8px;
    font-weight: 500;
}

.info-content {
    color: #666;
    font-size: 14px;
    min-height: 24px;
}

.info-content#software-hash-content {
    max-width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.feedback-block {
    position: absolute;
    top: 16px;
    right: 20px;
    padding: 0;
    text-align: right;
}

.feedback-block .text-muted {
    color: #999;
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: color 0.3s ease;
}

.feedback-block .text-muted:hover {
    color: var(--color-danger);
}

/* ==========================================================================
    下载按钮容器
    ========================================================================== */

.buttons-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    /* margin-top: var(--space-lg); */
}

/* ==========================================================================
    下载按钮
    ========================================================================== */

.download-section {
    margin-top: 20px;
    padding: 15px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.download-buttons {
    display: flex;
    flex-direction: row;
    gap: 20px;
    padding-left: 20px;
}

.download-button {
    display: flex;
    align-items: center;
    gap: 2px;
    cursor: pointer;
    transition: color 0.3s ease;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
}

.download-button:hover {
    color: #05B80C;
    background: transparent;
    border: none;
}

.download-button:hover span {
    color: #05B80C;
}

.download-button:hover img {
    filter: invert(42%) sepia(85%) saturate(1615%) hue-rotate(93deg) brightness(96%) contrast(101%);
}

.download-button img {
    width: 25px !important;
    height: 25px !important;
    box-shadow: none !important;
}

.download-button span {
    font-size: 14px;
    line-height: 15px;
    color: #000000;
    transition: color 0.3s ease;
}

/* ==========================================================================
    下载区域
    ========================================================================== */

.download-section {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.download-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.download-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

/* ==========================================================================
    标签
    ========================================================================== */

.tag {
    display: inline-block;
    padding: 4px 10px;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    background-color: var(--color-bg-gray);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.tag:hover {
    background-color: var(--color-primary);
    color: #fff;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

/* ==========================================================================
    分页
    ========================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) 0;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-sm);
    font-size: var(--font-size-md);
    color: var(--color-text);
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination .page-numbers:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination .page-numbers.current {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.pagination .page-numbers.prev,
.pagination .page-numbers.next {
    padding: 0 var(--space-md);
}

/* ==========================================================================
    弹窗和遮罩
    ========================================================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    max-width: 90%;
    max-height: 90vh;
    overflow: auto;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.modal__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.modal__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    font-size: 24px;
    color: var(--color-text-light);
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.modal__close:hover {
    color: var(--color-text);
}

.modal__body {
    padding: var(--space-lg);
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-border);
}

/* ==========================================================================
    加载状态
    ========================================================================== */

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

/* ==========================================================================
    空状态
    ========================================================================== */

.empty-state {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    color: var(--color-text-light);
}

.empty-state__icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.empty-state__description {
    font-size: var(--font-size-md);
    margin-bottom: var(--space-lg);
}

/* ==========================================================================
    统计信息
    ========================================================================== */

.stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
}

.stat__value {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
}

.stat__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ==========================================================================
    广告位
    ========================================================================== */

.ad-space {
    background-color: var(--color-bg-gray);
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
}

.ad-space--header {
    width: 728px;
    height: 90px;
    margin: 0 auto;
}

.ad-space--sidebar {
    width: 300px;
    height: 250px;
    margin-bottom: var(--space-lg);
}

.ad-space--content {
    width: 100%;
    max-width: 800px;
    height: 100px;
    margin: var(--space-lg) 0;
}

/* ==========================================================================
    返回顶部
    ========================================================================== */

.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ==========================================================================
    分享按钮
    ========================================================================== */

.share-buttons {
    display: flex;
    gap: var(--space-sm);
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: #fff;
    font-size: 16px;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.share-btn:hover {
    opacity: 0.8;
}

.share-btn--weibo {
    background-color: #e6162d;
}

.share-btn--weixin {
    background-color: #07c160;
}

.share-btn--qq {
    background-color: #12b7f5;
}

.share-btn--qzone {
    background-color: #fece00;
}

.share-btn--link {
    background-color: var(--color-text-light);
}

/* ==========================================================================
    文章目录
    ========================================================================== */

.toc {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
}

.toc__title {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

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

.toc__item {
    margin-bottom: var(--space-xs);
}

.toc__link {
    display: block;
    padding: 4px 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.toc__link:hover {
    color: var(--color-primary);
}

.toc__link--active {
    color: var(--color-primary);
    font-weight: 500;
}

/* ==========================================================================
    文章版权声明
    ========================================================================== */

.copyright {
    padding: var(--space-md);
    background-color: var(--color-bg-gray);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: var(--line-height-loose);
}

.copyright__title {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

/* ==========================================================================
    相关文章
    ========================================================================== */

.related-posts {
    margin-top: var(--space-xl);
}

.related-posts__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.related-posts__list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
}

.related-post {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-fast);
}

.related-post:hover {
    transform: translateY(-2px);
}

.related-post__thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--color-bg-gray);
    margin-bottom: var(--space-sm);
}

.related-post__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-post__title {
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.related-post:hover .related-post__title {
    color: var(--color-primary);
}

/* ==========================================================================
    评论区域
    ========================================================================== */

.comments-area {
    margin-top: var(--space-xl);
}

.comments-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

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

.comment {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.comment:last-child {
    border-bottom: none;
}

.comment__meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xs);
}

.comment__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    background-color: var(--color-bg-gray);
}

.comment__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comment__author {
    font-weight: 600;
    color: var(--color-text);
}

.comment__date {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.comment__content {
    margin-top: var(--space-sm);
    font-size: var(--font-size-md);
    color: var(--color-text);
    line-height: var(--line-height-loose);
}

/* ==========================================================================
    评论表单
    ========================================================================== */

.comment-respond {
    margin-top: var(--space-lg);
}

.comment-reply-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.comment-form textarea {
    min-height: 120px;
    resize: vertical;
}

.comment-form .form-submit {
    margin-bottom: 0;
}

.comment-form .submit {
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.comment-form .submit:hover {
    background-color: var(--color-primary-dark);
}

/* ==========================================================================
    响应式 - 软件信息区域
    ========================================================================== */

@media screen and (max-width: 768px) {
    .software-info-container {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .info-block {
        padding: 10px 20px;
    }

    .info-content {
        word-break: break-all;
    }

    .info-content#software-hash-content {
        max-width: 100%;
    }

    .software-info-section {
        padding: 15px;
    }

    .download-buttons {
        flex-direction: column;
        padding-left: 0;
        gap: 10px;
    }

    .buttons-container {
        flex-direction: column;
    }
}

/* ==========================================================================
    下载提示条 (Download Alert)
    ========================================================================== */

.download-alert {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    padding: 12px 20px;
    background-color: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 2px 8px var(--shadow-md);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: var(--font-size-md);
    color: var(--color-text);
}

.download-alert--visible {
    display: flex;
}

.download-alert__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.download-alert__icon--loading {
    animation: spin 1s linear infinite;
}

.download-alert__text {
    flex: 1;
    text-align: center;
}

.download-alert__close {
    position: absolute;
    right: 20px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    font-size: 18px;
    line-height: 1;
    transition: color var(--transition-fast);
}

.download-alert__close:hover {
    color: var(--color-text);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 深色模式适配 */
html.dark-mode .download-alert {
    background-color: var(--color-bg-dark);
    border-color: var(--color-border-dark);
    color: var(--color-text-dark);
}

html.dark-mode .download-alert__close {
    color: var(--color-text-light);
}

html.dark-mode .download-alert__close:hover {
    color: var(--color-text-dark);
}

/* 响应式 */
@media (max-width: 768px) {
    .download-alert {
        top: 50px;
        padding: 10px 16px;
        font-size: var(--font-size-sm);
    }
}

/* 反馈提示样式 - 黑色小气泡 */
.feedback-alert {
    position: fixed;
    background-color: #1a1a1a;
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    font-size: 13px;
    white-space: nowrap;
    animation: feedbackSlideIn 0.3s ease-out;
}

@keyframes feedbackSlideIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes feedbackFadeOut {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
}

/* 响应式 - 窄屏幕居中显示 */
@media (max-width: 480px) {
    .feedback-alert {
        padding: 10px 20px;
        font-size: 13px;
        bottom: 50%;
        left: 50%;
        transform: translate(-50%, 50%);
        white-space: normal;
        max-width: 80%;
        min-width: 200px;
        text-align: center;
    }
    
    .feedback-alert::after {
        display: none;
    }
}