/* ===== 18183SF传奇私服发布网 - 全局样式 ===== */

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    background: #0a0a0a;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: #333;
    transition: color 0.3s;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    border: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 顶部通知条 */
.top-bar {
    background: linear-gradient(90deg, #1a1a2e, #16213e, #0f3460);
    color: #ffd700;
    font-size: 13px;
    padding: 8px 0;
    text-align: center;
    border-bottom: 1px solid #ffd70033;
}

.top-bar span {
    display: inline-block;
    animation: slide 20s linear infinite;
}

@keyframes slide {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* 头部 */
.header {
    background: #111;
    padding: 20px 0;
    border-bottom: 2px solid #c00;
}

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

.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo h1 {
    font-size: 36px;
    color: #ffd700;
    text-shadow: 0 0 10px #ff660033, 0 0 20px #ff660022;
    letter-spacing: 2px;
}

.logo h1 span {
    color: #ff4444;
}

.logo p {
    font-size: 14px;
    color: #ccc;
    margin-top: 2px;
}

.header-search form {
    display: flex;
    gap: 0;
}

.header-search input {
    width: 280px;
    padding: 10px 15px;
    border: 2px solid #c00;
    border-right: none;
    border-radius: 4px 0 0 4px;
    font-size: 14px;
    outline: none;
    background: #1a1a1a;
    color: #fff;
}

.header-search input::placeholder {
    color: #888;
}

.header-search button {
    padding: 10px 20px;
    background: linear-gradient(135deg, #c00, #ff4400);
    border: 2px solid #c00;
    border-radius: 0 4px 4px 0;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.header-search button:hover {
    background: linear-gradient(135deg, #ff4400, #c00);
}

/* 导航栏 */
.nav {
    background: linear-gradient(180deg, #1a1a1a, #0d0d0d);
    border-bottom: 1px solid #333;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav ul {
    display: flex;
    justify-content: center;
    gap: 5px;
}

.nav a {
    display: block;
    padding: 15px 25px;
    color: #ccc;
    font-size: 15px;
    font-weight: 500;
    position: relative;
    transition: all 0.3s;
}

.nav a:hover,
.nav a.active {
    color: #ffd700;
    background: #c003;
}

.nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: #ffd700;
    border-radius: 2px 2px 0 0;
}

/* Banner */
.banner {
    background: linear-gradient(135deg, #1a0000, #2d0000, #1a0000);
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid #c003;
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, #c003 0%, transparent 70%);
    pointer-events: none;
}

.banner-content {
    position: relative;
    z-index: 1;
}

.banner-content h2 {
    font-size: 42px;
    color: #ffd700;
    text-shadow: 0 0 20px #ff660055, 0 2px 4px #000;
    margin-bottom: 15px;
    letter-spacing: 3px;
}

.banner-content p {
    font-size: 18px;
    color: #ffcccc;
    margin-bottom: 30px;
}

.banner-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 14px 35px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    color: #1a0000;
    box-shadow: 0 4px 15px #ffd70044;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px #ffd70066;
}

.btn-secondary {
    background: transparent;
    color: #ffd700;
    border: 2px solid #ffd700;
}

.btn-secondary:hover {
    background: #ffd700;
    color: #1a0000;
}

/* Section Title */
.section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid #c003;
}

.section-title h2 {
    font-size: 22px;
    color: #ffd700;
    position: relative;
    padding-left: 15px;
}

.section-title h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 22px;
    background: #c00;
    border-radius: 2px;
}

.section-title a {
    color: #ffd700;
    font-size: 14px;
}

.section-title a:hover {
    text-decoration: underline;
}

.date-label {
    font-size: 14px;
    color: #888;
}

/* 热门版本 */
.hot-versions {
    padding: 50px 0;
    background: #0d0d0d;
}

.version-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.version-card {
    background: linear-gradient(145deg, #1a1a1a, #141414);
    border: 1px solid #333;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.version-card:hover {
    border-color: #c00;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px #c003;
}

.vc-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #c00;
    color: #fff;
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 12px;
}

.vc-badge.new {
    background: #ff6600;
}

.vc-badge.hot {
    background: linear-gradient(135deg, #ff4444, #ff0000);
}

.vc-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.version-card h3 {
    font-size: 18px;
    color: #ffd700;
    margin-bottom: 10px;
}

.version-card p {
    font-size: 13px;
    color: #aaa;
    margin-bottom: 12px;
    line-height: 1.6;
}

.vc-tag {
    display: inline-block;
    font-size: 12px;
    color: #ffd700;
    background: #c002;
    padding: 3px 12px;
    border-radius: 10px;
    border: 1px solid #c005;
}

/* 开服表 */
.open-server {
    padding: 50px 0;
    background: #111;
}

.server-table {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid #333;
}

.server-table table {
    width: 100%;
    border-collapse: collapse;
}

.server-table thead {
    background: linear-gradient(135deg, #2d0000, #1a0000);
}

.server-table th {
    padding: 15px 12px;
    color: #ffd700;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    border-bottom: 2px solid #c00;
}

.server-table td {
    padding: 14px 12px;
    text-align: center;
    border-bottom: 1px solid #222;
    color: #ccc;
    font-size: 14px;
}

.server-table tbody tr {
    transition: background 0.3s;
}

.server-table tbody tr:hover {
    background: #c002;
}

.server-table tbody tr:hover td {
    color: #fff;
}

.server-name {
    font-weight: 600;
    color: #ffd700 !important;
}

.tag {
    display: inline-block;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 3px;
    margin: 0 2px;
}

.tag-blue { background: #0066cc33; color: #4da6ff; border: 1px solid #0066cc55; }
.tag-red { background: #cc000033; color: #ff6666; border: 1px solid #cc000055; }
.tag-gold { background: #ffd70022; color: #ffd700; border: 1px solid #ffd70044; }
.tag-green { background: #00cc6633; color: #4dffa0; border: 1px solid #00cc6655; }
.tag-orange { background: #ff880033; color: #ffaa44; border: 1px solid #ff880055; }
.tag-purple { background: #8800cc33; color: #cc66ff; border: 1px solid #8800cc55; }

.enter-btn {
    display: inline-block;
    padding: 5px 15px;
    background: linear-gradient(135deg, #c00, #ff4400);
    color: #fff;
    border-radius: 4px;
    font-size: 13px;
    transition: all 0.3s;
}

.enter-btn:hover {
    background: linear-gradient(135deg, #ff4400, #c00);
    transform: scale(1.05);
}

/* 资讯+攻略 */
.news-guide {
    padding: 50px 0;
    background: #0d0d0d;
}

.dual-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.article-list li {
    border-bottom: 1px solid #222;
    padding: 12px 0;
}

.article-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 5px 0;
}

.article-list a:hover .article-title {
    color: #ffd700;
}

.article-date {
    display: inline-block;
    min-width: 50px;
    padding: 2px 8px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 3px;
    color: #888;
    font-size: 12px;
    text-align: center;
}

.article-title {
    flex: 1;
    color: #ccc;
    font-size: 14px;
    transition: color 0.3s;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.article-hot {
    display: inline-block;
    min-width: 20px;
    padding: 1px 6px;
    background: #c00;
    color: #fff;
    font-size: 11px;
    border-radius: 3px;
    text-align: center;
}

/* 版本分类 */
.version-nav {
    padding: 50px 0;
    background: #111;
}

.cat-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 15px;
}

.cat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 10px;
    background: linear-gradient(145deg, #1a1a1a, #141414);
    border: 1px solid #333;
    border-radius: 10px;
    color: #ccc;
    font-size: 13px;
    text-align: center;
    transition: all 0.3s;
}

.cat-item:hover {
    border-color: #ffd700;
    color: #ffd700;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px #ffd70022;
}

.cat-item br {
    margin-bottom: 5px;
}

/* 底部 */
.footer {
    background: #080808;
    padding: 50px 0 20px;
    border-top: 2px solid #c00;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-col h4 {
    font-size: 16px;
    color: #ffd700;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #333;
}

.footer-col p {
    color: #888;
    font-size: 13px;
    line-height: 1.8;
}

.footer-col ul li {
    padding: 5px 0;
}

.footer-col ul li a {
    color: #888;
    font-size: 13px;
}

.footer-col ul li a:hover {
    color: #ffd700;
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #222;
}

.footer-bottom p {
    color: #666;
    font-size: 12px;
    margin-bottom: 5px;
}

.footer-bottom a {
    color: #888;
}

.footer-bottom a:hover {
    color: #ffd700;
}

.seo-keywords {
    color: #444 !important;
}

/* 响应式 */
@media (max-width: 1024px) {
    .version-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cat-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 15px;
    }
    .header-search input {
        width: 200px;
    }
    .nav ul {
        flex-wrap: wrap;
    }
    .nav a {
        padding: 10px 15px;
        font-size: 14px;
    }
    .banner-content h2 {
        font-size: 28px;
    }
    .banner-content p {
        font-size: 14px;
    }
    .banner-btns {
        flex-direction: column;
        align-items: center;
    }
    .version-grid {
        grid-template-columns: 1fr;
    }
    .dual-column {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .cat-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .footer-content {
        grid-template-columns: 1fr;
    }
    .server-table {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .cat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .banner {
        padding: 30px 0;
    }
    .banner-content h2 {
        font-size: 22px;
    }
}

/* ===== 面包屑 ===== */
.breadcrumb-bar {
    background: #111;
    padding: 12px 0;
    border-bottom: 1px solid #222;
}

.breadcrumb {
    font-size: 13px;
    color: #888;
}

.breadcrumb a {
    color: #aaa;
}

.breadcrumb a:hover {
    color: #ffd700;
}

.breadcrumb span {
    color: #ffd700;
}

/* ===== 文章页面 ===== */
.article-page {
    padding: 40px 0;
    background: #0d0d0d;
    min-height: 60vh;
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
}

.article-main {
    background: #141414;
    border: 1px solid #222;
    border-radius: 10px;
    padding: 35px;
}

.article-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #222;
}

.article-header h1 {
    font-size: 26px;
    color: #ffd700;
    line-height: 1.5;
    margin-bottom: 15px;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 13px;
    color: #888;
}

.article-body {
    font-size: 15px;
    line-height: 2;
    color: #ccc;
}

.article-body h2 {
    font-size: 20px;
    color: #ffd700;
    margin: 30px 0 15px;
    padding-left: 12px;
    border-left: 4px solid #c00;
}

.article-body h3 {
    font-size: 17px;
    color: #ffaa44;
    margin: 20px 0 10px;
}

.article-body p {
    margin-bottom: 15px;
}

.article-body strong {
    color: #ffd700;
}

.article-body ul, .article-body ol {
    margin: 15px 0;
    padding-left: 20px;
}

.article-body ul li, .article-body ol li {
    margin-bottom: 10px;
    list-style: disc;
}

.article-body em {
    color: #888;
    font-style: italic;
}

.data-list {
    margin: 20px 0 !important;
    padding: 0 !important;
}

.data-list li {
    list-style: none !important;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
}

.data-list span {
    min-width: 100px;
    color: #ffd700;
    font-size: 13px;
}

.data-list .bar {
    flex: 1;
    height: 20px;
    background: #1a1a1a;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #333;
}

.data-list .bar i {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, #c00, #ff6600);
    border-radius: 10px;
    transition: width 1s ease;
}

.data-list em {
    min-width: 40px;
    text-align: right;
    color: #fff;
    font-style: normal;
    font-weight: bold;
}

.article-footer {
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid #222;
}

.article-tags {
    margin-bottom: 20px;
}

.article-tags span {
    color: #888;
    font-size: 13px;
}

.article-tags a {
    display: inline-block;
    padding: 4px 12px;
    background: #c002;
    border: 1px solid #c005;
    border-radius: 12px;
    color: #ffd700;
    font-size: 12px;
    margin: 3px;
}

.article-tags a:hover {
    background: #c005;
}

.article-nav {
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

.article-nav a {
    color: #ccc;
    font-size: 13px;
    padding: 8px 12px;
    background: #1a1a1a;
    border-radius: 5px;
    flex: 1;
}

.article-nav a:hover {
    color: #ffd700;
    background: #c002;
}

.article-nav .next {
    text-align: right;
}

/* ===== 侧边栏 ===== */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.sidebar-widget {
    background: #141414;
    border: 1px solid #222;
    border-radius: 10px;
    padding: 20px;
}

.sidebar-widget h3 {
    font-size: 16px;
    color: #ffd700;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #222;
}

.sidebar-widget ul li {
    padding: 6px 0;
    border-bottom: 1px solid #1a1a1a;
}

.sidebar-widget ul li a {
    color: #aaa;
    font-size: 13px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-widget ul li a:hover {
    color: #ffd700;
    padding-left: 5px;
}

.mini-server li {
    display: flex;
    gap: 10px;
    padding: 8px 0 !important;
    font-size: 13px;
    color: #aaa;
}

.mini-server span {
    min-width: 45px;
    color: #ffd700;
    font-weight: bold;
}

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

.tag-cloud a {
    display: inline-block;
    padding: 5px 12px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 12px;
    color: #ccc !important;
    font-size: 12px;
}

.tag-cloud a:hover {
    background: #c00;
    color: #fff !important;
    border-color: #c00;
}

/* ===== 列表页 ===== */
.list-page {
    padding: 40px 0;
    background: #0d0d0d;
    min-height: 60vh;
}

.page-title {
    font-size: 28px;
    color: #ffd700;
    margin-bottom: 10px;
    padding-left: 15px;
    border-left: 4px solid #c00;
}

.page-desc {
    font-size: 14px;
    color: #888;
    margin-bottom: 30px;
    padding-left: 19px;
}

.news-list-full {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.news-item {
    display: flex;
    gap: 20px;
    background: #141414;
    border: 1px solid #222;
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s;
}

.news-item:hover {
    border-color: #c00;
    transform: translateX(5px);
}

.news-date {
    min-width: 60px;
    text-align: center;
    background: #1a1a1a;
    border-radius: 8px;
    padding: 10px 5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.news-date .day {
    font-size: 24px;
    font-weight: bold;
    color: #ffd700;
    line-height: 1;
}

.news-date .month {
    font-size: 12px;
    color: #888;
    margin-top: 3px;
}

.news-info {
    flex: 1;
}

.news-info h2 {
    margin-bottom: 8px;
}

.news-info h2 a {
    color: #ffd700;
    font-size: 18px;
    line-height: 1.5;
}

.news-info h2 a:hover {
    text-decoration: underline;
}

.news-info p {
    color: #888;
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 10px;
}

.news-meta {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #666;
}

/* ===== 分页 ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 8px 14px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 5px;
    color: #ccc;
    font-size: 14px;
    transition: all 0.3s;
}

.pagination a:hover {
    background: #c00;
    color: #fff;
    border-color: #c00;
}

.pagination a.current {
    background: #c00;
    color: #fff;
    border-color: #c00;
}

/* ===== 版本详情卡片 ===== */
.version-category {
    padding: 50px 0;
    background: #0d0d0d;
}

.version-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.vd-card {
    background: linear-gradient(145deg, #1a1a1a, #141414);
    border: 1px solid #333;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s;
}

.vd-card:hover {
    border-color: #c00;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px #c003;
}

.vd-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.vd-icon {
    font-size: 32px;
}

.vd-header h3 {
    flex: 1;
    font-size: 16px;
    color: #ffd700;
}

.vd-status {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 10px;
    background: #c00;
    color: #fff;
}

.vd-status.new {
    background: #ff6600;
}

.vd-status.hot {
    background: linear-gradient(135deg, #ff4444, #ff0000);
}

.vd-info p {
    font-size: 13px;
    color: #aaa;
    margin-bottom: 6px;
}

.vd-info strong {
    color: #ffd700;
    font-weight: normal;
}

.vd-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 12px;
    border-top: 1px solid #222;
}

.vd-price {
    font-size: 14px;
    color: #4dffa0;
    font-weight: bold;
}

.vd-btn {
    display: inline-block;
    padding: 6px 18px;
    background: linear-gradient(135deg, #c00, #ff4400);
    color: #fff;
    border-radius: 15px;
    font-size: 13px;
    transition: all 0.3s;
}

.vd-btn:hover {
    background: linear-gradient(135deg, #ff4400, #c00);
    transform: scale(1.05);
}

/* ===== 下载页 ===== */
.download-section {
    padding: 40px 0;
    background: #0d0d0d;
    min-height: 60vh;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.download-card {
    background: #141414;
    border: 1px solid #222;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s;
}

.download-card:hover {
    border-color: #c00;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px #c003;
}

.dl-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.download-card h3 {
    font-size: 16px;
    color: #ffd700;
    margin-bottom: 5px;
}

.dl-version {
    font-size: 13px;
    color: #888;
    margin-bottom: 15px;
}

.dl-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 15px;
    font-size: 12px;
    color: #666;
}

.dl-btns {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.dl-btn {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    transition: all 0.3s;
}

.dl-btn.pc {
    background: linear-gradient(135deg, #c00, #ff4400);
    color: #fff;
}

.dl-btn.android {
    background: linear-gradient(135deg, #006600, #00aa00);
    color: #fff;
}

.dl-btn:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.download-notice {
    background: #141414;
    border: 1px solid #222;
    border-radius: 10px;
    padding: 25px;
}

.download-notice h3 {
    font-size: 16px;
    color: #ffd700;
    margin-bottom: 15px;
}

.download-notice ul li {
    color: #aaa;
    font-size: 13px;
    padding: 5px 0;
    list-style: disc;
    margin-left: 20px;
}

/* ===== 关于我们 ===== */
.about-section {
    padding: 40px 0;
    background: #0d0d0d;
    min-height: 60vh;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-block {
    background: #141414;
    border: 1px solid #222;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 25px;
}

.about-block h2 {
    font-size: 20px;
    color: #ffd700;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #222;
}

.about-block p {
    color: #ccc;
    font-size: 14px;
    line-height: 2;
    margin-bottom: 10px;
}

.about-block ul li {
    color: #ccc;
    font-size: 14px;
    line-height: 2;
    list-style: disc;
    margin-left: 20px;
}

.timeline li {
    list-style: none !important;
    margin-left: 0 !important;
    padding-left: 20px;
    position: relative;
}

.timeline li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #c00;
}

.audit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.audit-item {
    padding: 10px 15px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 8px;
    color: #ccc;
    font-size: 13px;
}

.audit-item span {
    color: #4dffa0;
    margin-right: 5px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.contact-item {
    text-align: center;
    padding: 20px;
    background: #1a1a1a;
    border-radius: 10px;
    border: 1px solid #333;
}

.contact-icon {
    font-size: 36px;
    display: block;
    margin-bottom: 10px;
}

.contact-item h4 {
    font-size: 15px;
    color: #ffd700;
    margin-bottom: 5px;
}

.contact-item p {
    font-size: 13px;
    margin: 0;
}

/* ===== 网站地图 ===== */
.sitemap-section {
    padding: 40px 0;
    background: #0d0d0d;
    min-height: 60vh;
}

.sitemap-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.sitemap-col h3 {
    font-size: 16px;
    color: #ffd700;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #222;
}

.sitemap-col ul li {
    padding: 6px 0;
}

.sitemap-col ul li a {
    color: #aaa;
    font-size: 13px;
}

.sitemap-col ul li a:hover {
    color: #ffd700;
    padding-left: 5px;
}

/* ===== 响应式补充 ===== */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }
    .version-detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .download-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .sitemap-content {
        grid-template-columns: repeat(2, 1fr);
    }
    .audit-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .article-header h1 {
        font-size: 20px;
    }
    .article-meta {
        flex-wrap: wrap;
        gap: 10px;
    }
    .article-main {
        padding: 20px;
    }
    .version-detail-grid {
        grid-template-columns: 1fr;
    }
    .download-grid {
        grid-template-columns: 1fr;
    }
    .sitemap-content {
        grid-template-columns: 1fr;
    }
    .audit-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .news-item {
        flex-direction: column;
        gap: 10px;
    }
    .article-nav {
        flex-direction: column;
    }
}