/**
 * 模块描述：XPUI门户官网主题业务样式
 * 作者：彭浩
 * 邮箱：2443257717@qq.com
 * 开发时间：2026-08-01
 * 版权：由彭浩独家所有，未经授权禁止转载或商业使用
 */

/* ===== 全局 ===== */
.xp-portal-body {
    background: #f9fafb;
    color: var(--xp-text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ===== 导航栏增强 ===== */
.xp-nav-actions .xp-btn-sm { padding: 0 12px; }
@media (max-width: 768px) {
    .xp-nav-actions .xp-btn { display: none; }
}

/* ===== 首页 Hero 区域 ===== */
.xp-portal-hero {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 50%, #a7f3d0 100%);
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}
.xp-portal-hero::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(16,185,129,0.15), transparent 70%);
    border-radius: 50%;
}

/* Hero 背景图轮播层 */
.xp-portal-hero-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
}
.xp-portal-hero-slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    cursor: pointer;
    transition: opacity 1s ease-in-out;
    opacity: 1;
}
.xp-portal-hero-slide.xp-hide {
    opacity: 0;
    pointer-events: none;
}
.xp-portal-hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(6,78,59,0.82) 0%, rgba(6,95,70,0.65) 100%);
    z-index: 1;
}

/* 有背景图时文字改为白色 */
.xp-portal-hero-has-bg .xp-portal-hero-title { color: #ffffff; }
.xp-portal-hero-has-bg .xp-portal-hero-desc { color: rgba(255,255,255,0.9); }
.xp-portal-hero-has-bg::before { display: none; }

/* Hero 指示器（背景图轮播） */
.xp-portal-hero-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}
.xp-portal-hero-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: background 0.3s;
}
.xp-portal-hero-dot.xp-active {
    background: #fff;
    width: 28px;
    border-radius: 5px;
}

.xp-portal-hero-title {
    font-size: 48px;
    font-weight: 800;
    color: #064e3b;
    line-height: 1.2;
    margin-bottom: 16px;
}
.xp-portal-hero-desc {
    font-size: 18px;
    color: #047857;
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 600px;
}
.xp-portal-hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== 通用章节标题 ===== */
.xp-portal-section-title {
    text-align: center;
    margin-bottom: 40px;
}
.xp-portal-section-title h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--xp-text-primary);
    margin-bottom: 12px;
}
.xp-portal-section-title p {
    font-size: 16px;
    color: var(--xp-text-secondary);
}

/* ===== 内容卡片 ===== */
.xp-portal-card-link { display: block; text-decoration: none; color: inherit; }
.xp-portal-card {
    background: #fff;
    border-radius: var(--xp-radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #f3f4f6;
    height: 100%;
}
.xp-portal-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--xp-shadow-lg);
    border-color: var(--xp-primary-light);
}
.xp-portal-card-cover {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: #f3f4f6;
}
.xp-portal-card-cover-placeholder {
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    color: var(--xp-primary);
    font-size: 40px;
}
.xp-portal-card-body { padding: 16px; }
.xp-portal-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--xp-text-primary);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.xp-portal-card-excerpt {
    font-size: 13px;
    color: var(--xp-text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.xp-portal-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 12px;
    font-size: 12px;
    color: var(--xp-text-placeholder);
}

/* ===== 功能特性区 ===== */
.xp-portal-feature {
    text-align: center;
    padding: 24px 16px;
}
.xp-portal-feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: var(--xp-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    background: var(--xp-primary-bg);
    color: var(--xp-primary);
}
.xp-portal-feature h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.xp-portal-feature p { font-size: 14px; color: var(--xp-text-secondary); line-height: 1.6; }

/* ===== 脚部 ===== */
.xp-portal-footer {
    background: #1f2937;
    color: #d1d5db;
    padding: 48px 0 24px;
    margin-top: 60px;
}
.xp-portal-footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
}
.xp-portal-footer-title {
    font-size: 14px;
    font-weight: 600;
    color: #f9fafb;
    margin-bottom: 12px;
}
.xp-portal-footer-links { list-style: none; padding: 0; margin: 0; }
.xp-portal-footer-links li { margin-bottom: 8px; }
.xp-portal-footer-links a {
    color: #9ca3af;
    font-size: 13px;
    text-decoration: none;
    transition: color 0.2s;
}
.xp-portal-footer-links a:hover { color: var(--xp-primary); }
.xp-portal-social a {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #d1d5db;
    transition: all 0.2s;
}
.xp-portal-social a:hover { background: var(--xp-primary); color: #fff; }
.xp-portal-friend-links {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 13px;
}
.xp-portal-friend-links a { color: #9ca3af; margin: 0 6px; }
.xp-portal-friend-links a:hover { color: var(--xp-primary); }
.xp-portal-copyright {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 12px;
    color: #6b7280;
}
.xp-portal-copyright a { color: #9ca3af; text-decoration: none; }
.xp-portal-copyright a:hover { color: var(--xp-primary); }

/* ===== 列表页分页/筛选区 ===== */
.xp-portal-filter {
    background: #fff;
    border-radius: var(--xp-radius-lg);
    padding: 16px;
    margin-bottom: 24px;
    box-shadow: var(--xp-shadow-sm);
}
.xp-portal-list-item {
    background: #fff;
    border-radius: var(--xp-radius-lg);
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid #f3f4f6;
    transition: all 0.2s;
}
.xp-portal-list-item:hover { box-shadow: var(--xp-shadow); border-color: var(--xp-primary-light); }

/* ===== 详情页 ===== */
.xp-portal-detail-header { text-align: center; margin-bottom: 32px; }
.xp-portal-detail-title { font-size: 28px; font-weight: 700; margin-bottom: 12px; }
.xp-portal-detail-meta { color: var(--xp-text-secondary); font-size: 14px; }
.xp-portal-detail-content { font-size: 15px; line-height: 1.8; color: var(--xp-text-regular); }
.xp-portal-detail-content img { max-width: 100%; border-radius: var(--xp-radius); }
.xp-portal-detail-content p { margin-bottom: 16px; }
.xp-portal-detail-content h2, .xp-portal-detail-content h3 { margin: 24px 0 12px; }

/* ===== 面包屑 ===== */
.xp-portal-breadcrumb { padding: 16px 0; }

/* ===== 价格对比页 ===== */
.xp-portal-pricing-card {
    background: #fff;
    border-radius: var(--xp-radius-xl);
    padding: 32px 24px;
    text-align: center;
    border: 2px solid #f3f4f6;
    transition: all 0.3s;
    height: 100%;
    position: relative;
}
.xp-portal-pricing-card:hover { border-color: var(--xp-primary-light); box-shadow: var(--xp-shadow-lg); }
.xp-portal-pricing-card.xp-featured {
    border-color: var(--xp-primary);
    transform: scale(1.03);
}
.xp-portal-pricing-card.xp-featured::before {
    content: '推荐';
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--xp-primary);
    color: #fff;
    font-size: 12px;
    padding: 4px 16px;
    border-radius: var(--xp-radius-full);
}
.xp-portal-pricing-name { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.xp-portal-pricing-price { font-size: 40px; font-weight: 800; color: var(--xp-primary); margin: 16px 0; }
.xp-portal-pricing-price small { font-size: 14px; font-weight: 400; color: var(--xp-text-secondary); }
.xp-portal-pricing-features { list-style: none; padding: 0; margin: 24px 0; text-align: left; }
.xp-portal-pricing-features li { padding: 8px 0; font-size: 14px; color: var(--xp-text-regular); }
.xp-portal-pricing-features li i { color: var(--xp-primary); margin-right: 8px; }
.xp-portal-pricing-features li.xp-disabled { color: var(--xp-text-placeholder); }
.xp-portal-pricing-features li.xp-disabled i { color: var(--xp-text-placeholder); }

/* ===== 更新日志时间线 ===== */
.xp-portal-timeline { position: relative; padding-left: 32px; }
.xp-portal-timeline::before {
    content: '';
    position: absolute;
    left: 8px; top: 0; bottom: 0;
    width: 2px;
    background: var(--xp-primary-light);
}
.xp-portal-timeline-item { position: relative; padding-bottom: 32px; }
.xp-portal-timeline-item::before {
    content: '';
    position: absolute;
    left: -28px; top: 6px;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--xp-primary);
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px var(--xp-primary-light);
}

/* ===== 空状态 ===== */
.xp-portal-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--xp-text-placeholder);
}
.xp-portal-empty i { font-size: 48px; margin-bottom: 16px; }

/* ===== 返回顶部 ===== */
.xp-portal-backtop {
    position: fixed;
    right: 24px; bottom: 24px;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--xp-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--xp-shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 100;
}
.xp-portal-backtop.xp-show { opacity: 1; visibility: visible; }
.xp-portal-backtop:hover { background: var(--xp-primary-hover); }

/* ===== Hero 关键指标 ===== */
.xp-portal-hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.xp-portal-hero-stat-num {
    font-size: 32px;
    font-weight: 700;
    color: var(--xp-primary);
    line-height: 1;
    margin-bottom: 6px;
}
.xp-portal-hero-stat-label {
    font-size: 13px;
    color: var(--xp-text-secondary);
}
@media (max-width: 768px) {
    .xp-portal-hero-stats { gap: 24px; }
    .xp-portal-hero-stat-num { font-size: 24px; }
}

/* ===== 技术栈展示区 ===== */
.xp-portal-tech {
    background: #fff;
    border-radius: 12px;
    padding: 28px 24px;
    text-align: center;
    box-shadow: var(--xp-shadow-sm);
    transition: all 0.3s;
    height: 100%;
}
.xp-portal-tech:hover {
    transform: translateY(-4px);
    box-shadow: var(--xp-shadow-md);
}
.xp-portal-tech-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 16px;
}
.xp-portal-tech h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.xp-portal-tech p { font-size: 13px; color: var(--xp-text-secondary); line-height: 1.6; }

/* ===== 双端架构对比区 ===== */
.xp-portal-endpoint {
    border-radius: 16px;
    padding: 32px;
    height: 100%;
    box-shadow: var(--xp-shadow-sm);
}
.xp-portal-endpoint-control {
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border: 1px solid #a7f3d0;
}
.xp-portal-endpoint-pure {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border: 1px solid #bfdbfe;
}
.xp-portal-endpoint-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 22px;
    font-weight: 700;
}
.xp-portal-endpoint-header i { font-size: 28px; }
.xp-portal-endpoint-control .xp-portal-endpoint-header i { color: var(--xp-primary); }
.xp-portal-endpoint-pure .xp-portal-endpoint-header i { color: #2563eb; }
.xp-portal-endpoint-tag {
    margin-left: auto;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.7);
    color: var(--xp-text-secondary);
    font-weight: 500;
}
.xp-portal-endpoint-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.xp-portal-endpoint-list li {
    padding: 10px 0;
    font-size: 14px;
    color: var(--xp-text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px dashed rgba(0,0,0,0.06);
}
.xp-portal-endpoint-list li:last-child { border-bottom: none; }
.xp-portal-endpoint-list i { color: var(--xp-primary); font-size: 13px; }
.xp-portal-endpoint-pure .xp-portal-endpoint-list i { color: #2563eb; }

/* ===== 安全与性能区 ===== */
.xp-portal-security {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    height: 100%;
    transition: all 0.3s;
}
.xp-portal-security:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}
.xp-portal-security i {
    font-size: 28px;
    color: #6ee7b7;
    margin-bottom: 12px;
}
.xp-portal-security h3 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.xp-portal-security p { color: #a7f3d0; font-size: 13px; line-height: 1.5; }

/* ===== 首页栏目导航卡片 ===== */
.xp-portal-cat-card {
    position: relative;
    height: 200px;
    border-radius: var(--xp-radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}
.xp-portal-cat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.xp-portal-cat-cover {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.4s;
}
.xp-portal-cat-card:hover .xp-portal-cat-cover {
    transform: scale(1.08);
}
.xp-portal-cat-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(6,78,59,0.88) 0%, rgba(6,78,59,0.3) 60%, transparent 100%);
}
.xp-portal-cat-icon-default {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    color: rgba(255,255,255,0.3);
}
.xp-portal-cat-body {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%;
    padding: 20px;
    z-index: 2;
}
.xp-portal-cat-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}
.xp-portal-cat-desc {
    font-size: 13px;
    color: rgba(255,255,255,0.8);
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.xp-portal-cat-arrow {
    font-size: 12px;
    color: var(--xp-primary);
    background: rgba(255,255,255,0.9);
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
}

/* ===== 图片尺寸约束（防止社区/会员中心图片过大超出容器） ===== */
.xp-portal-card-cover,
.xp-portal-list-item img,
.xp-portal-card img,
.xp-card img {
    max-width: 100% !important;
    height: auto !important;
    object-fit: cover;
}
.xp-portal-card-excerpt img,
.xp-portal-card-body img,
.xp-card-body img {
    max-width: 100% !important;
    height: auto !important;
    border-radius: var(--xp-radius);
}
/* 社区帖子内容图片约束 */
.xp-portal-post-content img,
.xp-portal-post-detail img,
.community-detail img {
    max-width: 100% !important;
    height: auto !important;
    border-radius: var(--xp-radius);
    margin: 8px 0;
}
/* 会员头像约束 */
.xp-card-body img[style*="border-radius:50%"],
.xp-card-body img[style*="border-radius: 50%"] {
    width: 64px !important;
    height: 64px !important;
    object-fit: cover;
}

/* ===== 多级栏目下拉分隔线 ===== */
.xp-nav-dropdown-divider {
    height: 1px;
    background: var(--xp-border-light, #e5e7eb);
    margin: 4px 0;
}
.xp-nav-has-dropdown { position: relative; cursor: pointer; }

/* 一级导航中可点击的父栏目链接（继承父级颜色，避免出现多余的"XX首页"下拉项） */
.xp-nav-parent-link {
    color: inherit;
    text-decoration: none;
    transition: var(--xp-transition);
}

.xp-nav-parent-link:hover {
    color: var(--xp-primary);
}

.xp-nav-parent-link.xp-active {
    color: var(--xp-primary);
    font-weight: 600;
}

/* 文章分类二级筛选条（栏目页内展示该栏目下的文章分类） */
.xp-article-category-filter {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 14px;
    margin-bottom: 20px;
    background: #f8fafc;
    border-left: 3px solid var(--xp-primary);
    border-radius: var(--xp-radius);
}

.xp-article-category-label {
    font-size: 14px;
    color: var(--xp-text-secondary);
    font-weight: 500;
    margin-right: 4px;
}

/* ===== 社区帖子板块标签 ===== */
.xp-portal-post-board {
    display: inline-block;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 4px;
    background: #ecfdf5;
    color: var(--xp-primary);
    font-weight: 500;
}

/* ===== 首页广告轮播位 ===== */
.xp-portal-banner {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--xp-shadow-sm);
}
.xp-portal-banner-slide {
    display: block;
    width: 100%;
}
.xp-portal-banner-slide img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
}
.xp-portal-banner-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 2;
}
.xp-portal-banner-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.3s;
}
.xp-portal-banner-dot.xp-active {
    background: #fff;
    width: 24px;
    border-radius: 5px;
}
@media (max-width: 768px) {
    .xp-portal-banner-slide img { height: 180px; }
}

/* ===== 关于作者区 ===== */
.xp-portal-author {
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
    padding: 60px 0;
}
.xp-portal-author-card {
    background: #fff;
    border-radius: var(--xp-radius-xl);
    padding: 48px 40px;
    box-shadow: var(--xp-shadow-md);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}
/* 作者头像：圆形渐变背景，Font Awesome 图标占位 */
.xp-portal-author-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    color: #fff;
    background: linear-gradient(135deg, var(--xp-primary) 0%, var(--xp-primary-hover) 100%);
    box-shadow: 0 8px 24px rgba(16,185,129,0.3);
}
.xp-portal-author-name {
    font-size: 28px;
    font-weight: 700;
    color: var(--xp-text-primary);
    margin-bottom: 8px;
}
.xp-portal-author-email {
    font-size: 14px;
    color: var(--xp-text-secondary);
    margin-bottom: 20px;
}
.xp-portal-author-email i {
    margin-right: 6px;
    color: var(--xp-primary);
}
.xp-portal-author-desc {
    font-size: 15px;
    color: var(--xp-text-regular);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto 28px;
}
.xp-portal-author-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 32px;
}
.xp-portal-author-action {
    display: flex;
    justify-content: center;
    gap: 12px;
}
@media (max-width: 768px) {
    .xp-portal-author-card { padding: 32px 20px; }
    .xp-portal-author-avatar { width: 96px; height: 96px; font-size: 48px; }
    .xp-portal-author-name { font-size: 22px; }
}

/* ===== 项目愿景区 ===== */
.xp-portal-vision {
    padding: 60px 0;
}
.xp-portal-vision-desc {
    font-size: 16px;
    color: var(--xp-text-regular);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
}

/* ===== 顶部导航会员下拉菜单 ===== */
.xp-nav-user {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: var(--xp-radius);
    transition: var(--xp-transition);
}
.xp-nav-user:hover {
    background: var(--xp-primary-bg);
}
.xp-nav-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--xp-primary-bg);
    color: var(--xp-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    overflow: hidden;
    flex-shrink: 0;
}
.xp-nav-user-name {
    margin-left: 8px;
    font-size: 14px;
    color: var(--xp-text-regular);
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.xp-nav-user-arrow {
    margin-left: 4px;
    font-size: 12px;
    color: var(--xp-text-placeholder);
    transition: var(--xp-transition);
}
.xp-nav-user:hover .xp-nav-user-arrow {
    transform: rotate(180deg);
    color: var(--xp-primary);
}
.xp-nav-user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: #fff;
    border-radius: var(--xp-radius-lg);
    box-shadow: var(--xp-shadow-lg);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--xp-transition);
    z-index: 100;
}
.xp-nav-user:hover .xp-nav-user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.xp-nav-user-dropdown-header {
    padding: 8px 16px 12px;
    border-bottom: 1px solid var(--xp-border-light);
    margin-bottom: 4px;
}
.xp-nav-user-dropdown-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--xp-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.xp-nav-user-dropdown-sub {
    font-size: 12px;
    color: var(--xp-text-placeholder);
    margin-top: 2px;
}
.xp-nav-user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 14px;
    color: var(--xp-text-regular);
    text-decoration: none;
    transition: var(--xp-transition);
    cursor: pointer;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
}
.xp-nav-user-dropdown-item:hover {
    background: var(--xp-bg-page);
    color: var(--xp-primary);
}
.xp-nav-user-dropdown-item.xp-danger {
    color: var(--xp-danger);
}
.xp-nav-user-dropdown-item.xp-danger:hover {
    background: #fef2f2;
    color: var(--xp-danger);
}
@media (max-width: 768px) {
    .xp-nav-user-name { display: none; }
    .xp-nav-user-dropdown { right: -50px; }
}

/* ===== 富文本编辑器容器（发帖页） ===== */
.xp-editor-wrap {
    border: 1px solid var(--xp-border);
    border-radius: var(--xp-radius);
    overflow: hidden;
}
.xp-editor-wrap .xp-editor-toolbar {
    border-bottom: 1px solid var(--xp-border-light);
    background: #fafafa;
}
.xp-editor-wrap .xp-editor-content {
    min-height: 360px;
    background: #fff;
}
.xp-editor-wrap .xp-editor-content p { margin: 0 0 8px; }
.xp-editor-wrap .xp-editor-content img { max-width: 100%; }

/* ===== 封面图上传组件 ===== */
.xp-cover-uploader {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.xp-cover-preview {
    width: 160px;
    height: 90px;
    border: 2px dashed var(--xp-border);
    border-radius: var(--xp-radius);
    background: #fafafa;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--xp-text-placeholder);
    font-size: 12px;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    transition: var(--xp-transition);
}
.xp-cover-preview:hover {
    border-color: var(--xp-primary);
    color: var(--xp-primary);
    background: var(--xp-primary-bg);
}
.xp-cover-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.xp-cover-preview .xp-cover-mask {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 18px;
    opacity: 0;
    transition: var(--xp-transition);
}
.xp-cover-preview:hover .xp-cover-mask {
    opacity: 1;
}
.xp-cover-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.xp-cover-tip {
    font-size: 12px;
    color: var(--xp-text-placeholder);
    line-height: 1.5;
}