:root {
    --theme-color: #1a365d;
    --theme-color-dark: #2c5282;
    --theme-gradient: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    --focus-color: var(--theme-color);
    --key-color: #333;
    --main-color: #606060;
    --main-bg-color: #fff;
    --main-shadow: rgba(116, 116, 116, 0.08);
    --main-radius: 8px;
    --header-bg: var(--main-bg-color);
    --header-color: var(--main-color);
    --posts-list-scale: 61.8%;
    --posts-card-scale: 61.8%;
    --footer-bg: #1a365d;
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-size: 18px;
    font-weight: 500;
}

html, body { 
    margin: 0 !important;
    padding: 0 !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; 
    background: #f5f5f5; 
    color: var(--main-color);
    line-height: 1.6;
    overflow-x: hidden;
}

body {
    font-size: 19px;
    font-weight: 500;
    line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700 !important;
}

p, span, div {
    font-weight: 500;
}

a, button, input, select, textarea{
    font-weight: 500;
}

@media (prefers-color-scheme: dark) {
    :root {
        --key-color: #333;
        --main-shadow: rgba(116, 116, 116, 0.08);
        --main-color: #606060;
        --main-bg-color: #fff;
        --footer-bg: var(--main-bg-color);
    }
}

[v-cloak] { display: none; }

.loading-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #999;
}

a { color: var(--key-color); text-decoration: none; transition: 0.2s; }
a:hover { color: var(--focus-color); }

a:focus, button:focus, input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: auto;
    left: -9999px;
    background: var(--theme-gradient);
    color: white;
    padding: 8px 16px;
    z-index: 10000;
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

[aria-current="page"] {
    font-weight: bold;
}

.el-button:focus,
.el-button:focus-visible {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.el-dialog:focus {
    outline: none;
}

.el-dialog__headerbtn:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.el-tabs__item:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.el-tag:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.el-pagination button:focus,
.el-pager li:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.posts-item:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.announcement-item:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
    background: rgba(255,255,255,0.2);
}

.filter-item:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.footer-section a:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
    text-decoration: underline;
}

.footer-bottom a:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
    text-decoration: underline;
}

.download-btn:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.user-tabs .el-tabs__item:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.container { max-width: 1600px; margin: 0 auto; padding: 0 15px; }

.header {
    padding: 25px 20px;
    background: #1a365d;
    margin-bottom: 20px;
    transition: 0.3s;
    box-shadow: 0 2px 10px rgba(26, 54, 93, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-row1 {
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    position: relative;
}

.header-row1 .logo {
    position: absolute;
    left: 20px;
}

.header-row1-buttons {
    display: flex;
    align-items: center;
    gap: 25px;
    flex-wrap: wrap;
    justify-content: center;
}

.header-row1-buttons .el-button {
    padding: 20px 40px;
    font-size: 28px;
    font-weight: bold;
    border-radius: 40px;
}

.header-row2 {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    position: relative;
}

.header-row2 .navbar-nav {
    display: flex;
    align-items: center;
    gap: 5px;
    list-style: none;
    flex-wrap: wrap;
}

.search-form {
    position: absolute;
    right: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 42px;
    font-weight: 600;
    color: #fff;
}

.logo:hover {
    color: #fff;
}

.logo-icon { font-size: 46px; }

.logo > span:last-child {
    font-size: 48px;
    font-weight: bold;
}

.navbar-nav > li { position: relative; }
.navbar-nav > li > a {
    display: block;
    padding: 14px 24px;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    border-radius: 25px;
    transition: 0.2s;
    background: rgba(255,255,255,0.2);
    margin: 3px;
}
.navbar-nav > li > a:hover {
    background: rgba(255,255,255,0.35) !important;
    color: #fff;
}

.navbar-nav > li > a.cat-link {
    background: transparent;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.search-form {
    display: flex;
    align-items: center;
    background: #f5f5f5;
    border-radius: 50px;
    padding: 5px 20px;
    border: 1px solid #eee;
}
.search-form input {
    background: transparent;
    border: none;
    outline: none;
    padding: 10px 12px;
    width: 200px;
    font-size: 15px;
}
.search-form button {
    background: transparent;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 18px;
    padding: 5px 8px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
}

.user-info .el-button {
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}

.user-info .el-button:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 14px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    margin-right: 15px;
    color: #fff;
    border: none;
}
.btn:last-child {
    margin-right: 0;
}
.btn-default {
    background: #909399;
}
.btn-default:hover {
    background: #a6a9ad;
}
.btn-primary {
    background: #409eff;
}
.btn-primary:hover {
    background: #66b1ff;
}

.dialog-btn {
    display: inline-block;
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    margin-left: 10px;
    background: #fff;
    border: 1px solid #dcdfe6;
    color: #606266;
}
.dialog-btn:hover {
    border-color: #409eff;
    color: #409eff;
}
.dialog-btn.primary {
    background: #409eff;
    border: 1px solid #409eff;
    color: #fff;
}
.dialog-btn.primary:hover {
    background: #66b1ff;
    border-color: #66b1ff;
}

.native-dialog {
    border: none;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-width: 400px;
    width: 90%;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
}
.native-dialog::backdrop {
    background: rgba(0, 0, 0, 0.5);
}
.native-dialog[open] {
    display: block;
}

.main-layout {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 15px;
}

.content-layout {
    margin-right: calc(280px + 15px);
}

.sidebar {
    float: left;
    width: 280px;
    position: relative;
    margin-left: -280px;
}

.sidebar .widget {
    background: var(--main-bg-color);
    border-radius: var(--main-radius);
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 0 10px var(--main-shadow);
}

.widget-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    padding: 10px 15px;
    background: var(--theme-gradient);
    color: #fff;
    border-radius: var(--main-radius);
}

.posts-item {
    padding: 20px;
    margin: 15px 0;
    background: var(--main-bg-color);
    overflow: hidden;
    transition: 0.2s;
    box-shadow: 0 0 10px var(--main-shadow);
    border-radius: var(--main-radius);
}

.posts-item .post-graphic {
    display: flex;
    align-items: flex-start;
}

.posts-item .post-graphic:not(.order1) {
    margin-right: 20px;
}

.posts-item .item-thumbnail {
    width: 190px;
    height: 0;
    padding-bottom: var(--posts-list-scale);
    position: relative;
    overflow: hidden;
    border-radius: var(--main-radius);
    flex-shrink: 0;
}

.posts-item .item-thumbnail img{
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.3s;
}

.posts-item:hover .item-thumbnail img {
    transform: scale(1.05);
}

.posts-item .item-body{
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.posts-item .item-heading {
    margin-top: 0;
    margin-bottom: 5px;
    font-size: 18px;
    line-height: 1.4em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    white-space: normal;
    max-height: 2.8em;
}

.posts-item .item-heading > a {
    color: var(--key-color);
}

.posts-item .item-heading > a:hover{
    color: var(--focus-color);
}

.posts-item .item-excerpt{
    font-size: 14px;
    color: #999;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.posts-item .item-meta{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    font-size: 13px;
    color: #999;
    margin-top: auto;
}

.posts-item .item-meta item{
    margin-right: 15px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.posts-item .item-meta .meta-pay{
    padding: 0 4px;
}

.posts-item .item-tags{
    margin-top: 10px;
}

.posts-item .item-tags a{
    font-size: 11px;
    padding: 2px 8px;
    margin-right: 5px;
    border-radius: 4px;
}

.pay-tag {
    --this-color: #fff;
    --this-bg: linear-gradient(135deg, #ff74cd 10%, #ec7d0b 100%);
    color: var(--this-color);
    background: var(--this-bg);
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.pay-tag.free, .jb-green {
    --this-bg: linear-gradient(135deg, #60e464 10%, #5cb85b 100%);
}

.pay-tag.coin, .jb-yellow{
    --this-bg: linear-gradient(135deg, #f59f54 10%, #ff6922 100%);
}

.pay-tag.vip {
    --this-bg: linear-gradient(135deg, #ffd700 10%, #ff8c00 100%);
}

.pay-tag.coin-vip {
    --this-bg: linear-gradient(135deg, #36d1dc 10%, #5b86e5 100%);
}

.pay-tag.package {
    --this-bg: linear-gradient(135deg, #667eea 10%, #764ba2 100%);
}

.top-tag {
    background: linear-gradient(135deg, #fd7a64 10%, #fb2d2d 100%);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.posts-item.card {
    width: calc(20% - 16px);
    display: inline-block;
    margin: 8px;
    padding: 10px;
    vertical-align: top;
    transition: 0.3s;
}

.posts-item.card .item-body{
    width: 100%;
    margin: 10px 0 0 0;
    padding: 0;
}

.posts-item.card .item-thumbnail{
    width: 100%;
    padding-bottom: var(--posts-card-scale);
}

.posts-mini-con .item-heading,
.posts-item.card .item-heading{
    font-size: 14px;
}

.posts-item.card .item-heading{
    min-height: 2.8em;
}

.posts-item.card .item-desc{
    font-size: 13px;
    color: #999;
    line-height: 1.5;
    margin: 8px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.posts-item.card .item-meta item{
    font-size: 12px;
}

.posts-lists {
    background: var(--main-bg-color);
    border-radius: var(--main-radius);
    box-shadow: 0 0 10px var(--main-shadow);
    padding: 8px;
}

.posts-lists.list .posts-item{
    margin: 0 0 15px 0;
    padding: 15px;
    border-radius: var(--main-radius);
}

.posts-lists.list .posts-item:last-child {
    margin-bottom: 0;
}

.posts-lists.card-list{
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.posts-lists.card-list .posts-item.card{
    margin: 8px;
}

.posts-lists.list-style{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.posts-item.list-item{
    width: calc(50% - 5px);
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: var(--main-bg-color);
    border-radius: var(--main-radius);
    box-shadow: 0 0 10px var(--main-shadow);
    cursor: pointer;
    transition: 0.2s;
}

.posts-item.list-item:hover{
    transform: translateX(5px);
    box-shadow: 0 5px 15px var(--main-shadow);
}

.posts-item.list-item .item-body{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.posts-item.list-item .item-heading{
    font-size: 16px;
    margin: 0;
    flex: 1;
}

.posts-item.list-item .item-desc{
    display: none;
}

.posts-item.list-item .item-meta{
    display: flex;
    gap: 20px;
    margin: 0;
}

.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: var(--theme-gradient);
    border-radius: var(--main-radius);
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.list-title {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

.list-filter {
    display: flex;
    gap: 10px;
    align-items: center;
}

.filter-item {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: 0.2s;
    color: #666;
}

.filter-item:hover, .filter-item.active {
    background: var(--theme-gradient);
    color: #fff;
}

.category-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 15px;
    padding: 15px;
    background: var(--theme-gradient);
    border-radius: var(--main-radius);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.category-item {
    padding: 8px 16px;
    background: rgba(255,255,255,0.15);
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: 0.2s;
    color: rgba(255,255,255,0.9);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.category-item:hover, .category-item.active {
    background: #fff;
    color: var(--theme-color);
}

.category-item .category-icon {
    width: 18px;
    height: 18px;
    object-fit: cover;
    border-radius: 4px;
}

.banner-carousel {
    margin-bottom: 15px;
}

.banner-slides {
    position: relative;
    height: 280px;
    border-radius: var(--main-radius);
    overflow: hidden;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
    cursor: pointer;
}

.banner-slide.active {
    opacity: 1;
    z-index: 2;
}

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

.banner-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
}

.banner-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all 0.3s;
}

.banner-indicator:hover {
    background: #bbb;
}

.banner-indicator.active {
    background: var(--theme-color);
    width: 24px;
    border-radius: 5px;
}

.announcement-widget {
    background: #fff;
    border-radius: var(--main-radius);
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.announcement-list {
    padding: 0;
    display: flex;
    flex-wrap: wrap;
}

.announcement-item {
    width: calc(50% - 10px);
    display: flex;
    align-items: center;
    padding: 12px 15px;
    margin: 5px;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s;
    background: rgba(255,255,255,0.1);
}

.announcement-item:last-child {
    border-bottom: 1px solid #f0f0f0;
}

.announcement-item:hover {
    background: rgba(255,255,255,0.2);
}

.announcement-title {
    flex: 1;
    margin: 0 15px;
    color: #333;
    font-size: 14px;
}

.announcement-date {
    font-size: 12px;
    color: #999;
}

.announcement-type {
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.type-notice { background: #e3f2fd; color: #1976d2; }
.type-update { background: #e8f5e9; color: #388e3c; }
.type-promotion { background: #fff3e0; color: #f57c00; }

.announcement-page-list {
    background: #fff;
    border-radius: var(--main-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.announcement-page-item {
    display: flex;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: 0.2s;
}

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

.announcement-page-item:hover {
    background: #f8f9fa;
}

.announcement-page-left {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 15px;
}

.announcement-page-title {
    font-size: 15px;
    color: #333;
}

.announcement-detail {
    background: #fff;
    border-radius: var(--main-radius);
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.announcement-detail-header {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.announcement-detail-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.announcement-detail-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    color: #999;
    font-size: 14px;
}

.announcement-detail-content {
    line-height: 1.8;
    color: #333;
    font-size: 15px;
}

.announcement-detail-content img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: var(--main-radius);
    margin: 10px 0;
    display: block;
    object-fit: cover;
}

.announcement-detail-content p {
    margin: 10px 0;
    text-align: left;
}

.announcement-detail-content h1, .announcement-detail-content h2, .announcement-detail-content h3, 
.announcement-detail-content h4, .announcement-detail-content h5, .announcement-detail-content h6 {
    margin: 15px 0 10px 0;
    color: #333;
    text-align: left;
}

.announcement-detail-content ul, .announcement-detail-content ol {
    margin: 10px 0;
    padding-left: 20px;
    text-align: left;
}

.announcement-detail-content li {
    margin: 5px 0;
    text-align: left;
}

.user-center {
    background: var(--main-bg-color);
    border-radius: var(--main-radius);
    padding: 25px;
    box-shadow: 0 0 10px var(--main-shadow);
}

.user-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.user-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
    font-weight: bold;
}

.user-details h2 { font-size: 22px; margin-bottom: 5px; color: var(--key-color); }
.user-details p { color: #999; font-size: 14px; }

.user-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.stat-card {
    background: #f8f8f8;
    border-radius: var(--main-radius);
    padding: 20px;
    text-align: center;
}

.stat-value { font-size: 26px; font-weight: bold; color: var(--theme-color); }
.stat-label { font-size: 13px; color: #999; margin-top: 5px; }

.resource-detail {
    max-width: 1200px;
    margin: 0 auto;
}

.detail-page {
    max-width: 1200px;
    margin: 0 auto;
}

.detail-page-header {
    background: var(--main-bg-color);
    border-radius: var(--main-radius);
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 0 10px var(--main-shadow);
}

.detail-page-header h1 {
    font-size: 26px;
    font-weight: bold;
    margin-bottom: 15px;
    color: var(--key-color);
}

.detail-page-meta {
    display: flex;
    gap: 20px;
    color: #999;
    font-size: 14px;
}

.detail-page-content {
    background: var(--main-bg-color);
    border-radius: var(--main-radius);
    padding: 25px;
    margin-bottom: 15px;
    box-shadow: 0 0 10px var(--main-shadow);
    line-height: 1.8;
    color: #333;
}

.detail-header { margin-bottom: 25px; }
.detail-title { font-size: 26px; font-weight: bold; margin-bottom: 12px; color: var(--key-color); }
.detail-meta { display: flex; gap: 20px; color: #999; font-size: 14px; }

.detail-content {
    background: var(--main-bg-color);
    border-radius: var(--main-radius);
    padding: 25px;
    margin-bottom: 15px;
    box-shadow: 0 0 10px var(--main-shadow);
    line-height: 1.8;
    color: #333;
}

.detail-content img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: var(--main-radius);
    margin: 10px 0;
    display: block;
    object-fit: cover;
}

.detail-content p {
    margin: 10px 0;
    text-align: left;
}

.detail-content h1, .detail-content h2, .detail-content h3, 
.detail-content h4, .detail-content h5, .detail-content h6 {
    margin: 15px 0 10px 0;
    color: #333;
    text-align: left;
}

.detail-content ul, .detail-content ol {
    margin: 10px 0;
    padding-left: 20px;
    text-align: left;
}

.detail-content li {
    margin: 5px 0;
    text-align: left;
}

.detail-content blockquote {
    margin: 10px 0;
    padding: 10px 15px;
    border-left: 4px solid var(--theme-color);
    background: #f9f9f9;
    color: #666;
    text-align: left;
}

.detail-content pre{
    margin: 10px 0;
    padding: 15px;
    background: #f5f5f5;
    border-radius: var(--main-radius);
    overflow-x: auto;
    text-align: left;
}

.detail-content code{
    padding: 2px 6px;
    background: #f5f5f5;
    border-radius: 4px;
    font-family: monospace;
}

.detail-content a{
    color: var(--theme-color);
}

.detail-content table{
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
}

.detail-content th, .detail-content td{
    border: 1px solid #eee;
    padding: 8px 12px;
    text-align: left;
}

.detail-content th{
    background: #f5f5f5;
}

.detail-images { 
    margin-bottom: 20px; 
}
.detail-images img { 
    width: 100%; 
    max-width: 100%; 
    height: auto;
    border-radius: var(--main-radius); 
    margin-bottom: 10px; 
    display: block;
}

.audio-section {
    margin: 20px 0;
}

.audio-player-card{
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.audio-player-header{
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
}

.audio-player-header i{
    font-size: 20px;
}

.audio-player-body{
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 20px;
}

.audio-player-body audio{
    border-radius: 8px;
    width: 100%;
}

.audio-preview-tag{
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    margin-left: 10px;
}

.audio-preview-info{
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.15), rgba(255, 152, 0, 0.15));
    color: #fff;
    padding: 12px 15px;
    border-radius: 8px;
    margin: 10px 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-left: 3px solid #ffc107;
}

.audio-download-section{
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
}

.audio-preview-tip{
    background: rgba(255, 193, 7, 0.2);
    color: #fff;
    padding: 10px 15px;
    border-radius: 8px;
    margin-top: 10px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.audio-error-tip{
    background: rgba(244, 67, 54, 0.2);
    color: #fff;
    padding: 12px 15px;
    border-radius: 8px;
    margin-top: 10px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-left: 3px solid #f44336;
}

.audio-error-tip i{
    color: #f44336;
}

.audio-download-btn{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--theme-color), var(--focus-color));
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.audio-download-btn:hover{
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.download-section {
    background: #f8f8f8;
    border-radius: var(--main-radius);
    padding: 20px;
    margin-bottom: 15px;
}

.download-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.download-price { font-size: 22px; font-weight: bold; color: #ff6922; }
.download-btn { width: 100%; }

.download-link-box {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border: 1px solid #a5d6a7;
    border-radius: 8px;
    padding: 15px;
    margin-top: 10px;
}

.download-link-header {
    font-size: 16px;
    font-weight: bold;
    color: #2e7d32;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px dashed #a5d6a7;
}

.download-link-content{
    margin-bottom: 15px;
}

.download-link-item{
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.link-label{
    color: #666;
    min-width: 80px;
}

.download-link{
    color: #1976d2;
    word-break: break-all;
    flex: 1;
}

.download-password{
    background: #fff3e0;
    padding: 4px 12px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 16px;
    color: #e65100;
    letter-spacing: 2px;
}

.direct-download-btn{
    display: block;
    text-align: center;
    background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
    color: #fff;
    padding: 12px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    transition: all 0.3s;
}

.direct-download-btn:hover{
    background: linear-gradient(135deg, #66bb6a 0%, #43a047 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(46, 125, 50, 0.3);
}

.pagination {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.pagenav {
    display: flex;
    gap: 5px;
}

.pagenav a, .pagenav span{
    padding: 8px 15px;
    background: var(--main-bg-color);
    border-radius: var(--main-radius);
    color: var(--main-color);
    font-size: 14px;
}

.pagenav a:hover, .pagenav span.current{
    background: var(--theme-gradient);
    color: #fff;
}

.pagenav a:focus, .pagenav span:focus{
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
    background: var(--theme-gradient);
    color: #fff;
}

.footer {
    background: #1a365d;
    color: #fff;
    padding: 40px 15px;
    margin-top: 30px;
    position: relative;
    z-index: 1;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.footer-section h3 { font-size: 16px; margin-bottom: 15px; }
.footer-section p, .footer-section a{
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    line-height: 2;
}
.footer-section a { text-decoration: none; display: block; cursor: pointer; }
.footer-section a:hover { color: #fff; }
.footer-section a:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
    color: #fff;
    text-decoration: underline;
}
.footer-text {
    display: block;
    margin-bottom: 8px;
}
.footer-text:focus {
    outline: 2px solid var(--theme-color);
    outline-offset: 2px;
}

.site-info-dialog .footer-text:focus {
    color: #333;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.5);
    font-size: 13px;
}
.footer-bottom a:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
    color: #fff;
    text-decoration: underline;
}
.footer-bottom div:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
    color: #fff;
}

@media (max-width: 1400px) {
    .posts-item.card { width: calc(25% - 16px); }
}

@media (max-width: 1200px) {
    .posts-item.card { width: calc(33.333% - 16px); }
}

@media (max-width: 992px) {
    .sidebar { display: none; }
    .content-layout { margin-right: 0; }
    .posts-item.card { width: calc(33.333% - 16px); }
}

@media (max-width: 768px) {
    .header-row1 { flex-wrap: wrap; gap: 10px; }
    .header-row1-buttons { flex-wrap: wrap; gap: 8px; }
    .header-row2 { flex-wrap: wrap; gap: 10px; }
    .navbar-nav { display: none; }
    .search-form { display: none; }
    .posts-item.card { width: calc(50% - 16px); }
    .user-stats { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr; }
    .announcement-item { width: 100%; }
    .posts-item.list-item { width: 100%; }
}

@media (max-width: 576px) {
    .posts-item.card { width: 100%; margin: 8px 0; }
    .posts-item .item-thumbnail { width: 120px; }
}

.site-info-dialog {
    padding: 10px 0;
}
.site-info-logo {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}
.site-info-section {
    margin-bottom: 20px;
}
.site-info-section h4 {
    color: var(--theme-color);
    margin-bottom: 10px;
    font-size: 16px;
    border-left: 3px solid var(--theme-color);
    padding-left: 10px;
}
.site-info-section p {
    color: #666;
    line-height: 1.8;
    margin: 5px 0;
}
.site-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}