/* ComfyUI Web 门户站样式 */
:root {
    --bg-primary: #12121f;
    --bg-secondary: #1a1a2e;
    --bg-card: #22223a;
    --bg-card-hover: #2a2a48;
    --accent: #e94560;
    --accent-hover: #ff6b6b;
    --accent-blue: #4a9eff;
    --accent-purple: #a78bfa;
    --text-primary: #eaeaf2;
    --text-secondary: #9898b8;
    --text-muted: #6b6b88;
    --border: #333355;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    --max-width: 1100px;
    --nav-height: 60px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { color: var(--accent); }

/* ── 顶栏导航 ── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(18, 18, 31, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.site-header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    gap: 24px;
}
.site-logo {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    background: linear-gradient(135deg, var(--accent), #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.site-nav {
    display: flex;
    gap: 4px;
    flex: 1;
}
.site-nav a {
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius);
    font-size: 0.92rem;
    transition: color 0.15s, background 0.15s;
}
.site-nav a:hover,
.site-nav a.active {
    color: var(--text-primary);
    background: var(--bg-card);
}
.site-nav a.active { color: var(--accent); }
.site-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: linear-gradient(135deg, var(--accent), #c0264a);
    color: #fff !important;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    transition: opacity 0.15s, transform 0.15s;
}
.site-cta:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    color: #fff !important;
}

/* ── 主内容区 ── */
.site-main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 32px 20px 64px;
}

/* ── Hero ── */
.hero {
    padding: 40px 0 48px;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.hero-content {
    text-align: left;
}
.hero-tagline {
    font-size: 0.95rem;
    color: var(--accent-purple);
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 0.02em;
}
.hero h1 {
    font-size: clamp(1.9rem, 4.5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff 30%, var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-desc {
    font-size: 1.02rem;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 0 28px;
    line-height: 1.7;
}
.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.hero-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.hero-preview-frame {
    width: min(280px, 100%);
    border-radius: 24px;
    overflow: hidden;
    border: 2px solid var(--border);
    box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,0.04) inset;
    background: var(--bg-secondary);
    line-height: 0;
}
.hero-preview-frame img {
    width: 100%;
    height: auto;
    display: block;
}
.hero-preview-caption {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
}

/* ── 新手上路 ── */
.onboarding {
    margin-bottom: 48px;
}
.onboarding-steps {
    display: flex;
    align-items: stretch;
    gap: 8px;
    flex-wrap: wrap;
}
.onboarding-step {
    flex: 1;
    min-width: 200px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    transition: border-color 0.2s, transform 0.2s, background 0.2s;
}
.onboarding-step:hover {
    border-color: var(--accent-purple);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    color: var(--text-primary);
}
.onboarding-step-cta {
    border-color: rgba(233, 69, 96, 0.35);
    background: linear-gradient(135deg, rgba(233,69,96,0.08), rgba(167,139,250,0.08));
}
.onboarding-step-cta:hover {
    border-color: var(--accent);
}
.onboarding-num {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #c0264a);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.onboarding-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}
.onboarding-text strong {
    font-size: 0.95rem;
    line-height: 1.35;
}
.onboarding-text small {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.45;
}
.onboarding-arrow {
    display: flex;
    align-items: center;
    color: var(--text-muted);
    font-size: 1.2rem;
    padding: 0 4px;
    flex-shrink: 0;
}

.section-more {
    text-align: center;
    margin-bottom: 48px;
}

/* ── 工具能力 ── */
.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.capability-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 20px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.capability-card:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    color: var(--text-primary);
}
.capability-icon { font-size: 1.75rem; line-height: 1; }
.capability-label { font-weight: 700; font-size: 0.95rem; }
.capability-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.45; }

/* 分类渐变封面 */
.cat-cover {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px;
    text-align: center;
}
.cat-cover.cat-model { background: linear-gradient(145deg, #1a2a4a, #2a3a6a); }
.cat-cover.cat-tutorial { background: linear-gradient(145deg, #2a1a4a, #4a2a6a); }
.cat-cover.cat-tool { background: linear-gradient(145deg, #3a1a2a, #6a2a3a); }
.cat-cover.cat-community { background: linear-gradient(145deg, #1a3a3a, #2a5a5a); }
.cat-cover-icon { font-size: 1.5rem; line-height: 1; opacity: 0.9; }
.cat-cover-label {
    font-size: 0.65rem;
    font-weight: 700;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.04em;
}
.featured-cover .cat-cover { min-height: 200px; }
.featured-cover .cat-cover-icon { font-size: 2.5rem; }
.news-card-read-time {
    font-size: 0.72rem;
    color: var(--text-muted);
}
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--accent), #c0264a);
    color: #fff;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    transition: opacity 0.15s, transform 0.15s;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); color: #fff; }
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 1rem;
    transition: background 0.15s, border-color 0.15s;
}
.btn-secondary:hover { background: var(--bg-card-hover); border-color: var(--accent); color: var(--text-primary); }

/* ── 头条卡片 ── */
.featured-article {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 40px;
    transition: border-color 0.2s;
}
.featured-article:hover { border-color: var(--accent); }
.featured-cover {
    aspect-ratio: 16/10;
    background: var(--bg-secondary);
    overflow: hidden;
}
.featured-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.featured-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background: linear-gradient(135deg, #2a1a3a, #1a2a4a);
}
.featured-body {
    padding: 28px 28px 28px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.featured-body .cat-badge { margin-bottom: 10px; }
.featured-body h2 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    line-height: 1.35;
}
.featured-body h2 a { color: var(--text-primary); }
.featured-body h2 a:hover { color: var(--accent); }
.featured-summary {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.featured-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ── 区块标题 ── */
.section-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* ── 资讯卡片网格 ── */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}
.news-card {
    display: flex;
    gap: 14px;
    align-items: stretch;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 14px;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
    min-height: 120px;
}
.news-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.news-card-thumb {
    flex-shrink: 0;
    width: 88px;
    height: 88px;
    border-radius: var(--radius);
    overflow: hidden;
    background: linear-gradient(135deg, #1e1e36, #2a1a3a);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}
.news-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-card-thumb-icon {
    font-size: 2rem;
    line-height: 1;
}
.news-card-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.news-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}
.news-card-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}
.news-card-title {
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-card-title a {
    color: var(--text-primary);
    text-decoration: none;
}
.news-card-title a:hover { color: var(--accent); }
.news-card-summary {
    font-size: 0.84rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-card-read {
    font-size: 0.8rem;
    color: var(--accent-blue);
    text-decoration: none;
    align-self: flex-start;
}
.news-card-read:hover { color: var(--accent); }

/* 旧版封面占位（头条等区域仍用） */
.news-card-cover {
    aspect-ratio: 16/9;
    background: var(--bg-secondary);
    overflow: hidden;
}
.news-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-card-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: linear-gradient(135deg, #1e1e36, #2a1a3a);
}
.news-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ── 分类标签 ── */
.cat-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}
.cat-model { background: rgba(74, 158, 255, 0.15); color: var(--accent-blue); }
.cat-tutorial { background: rgba(167, 139, 250, 0.15); color: var(--accent-purple); }
.cat-tool { background: rgba(233, 69, 96, 0.15); color: var(--accent); }
.cat-community { background: rgba(45, 212, 191, 0.15); color: #2dd4bf; }

/* ── 快速入口 ── */
.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}
.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 24px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    text-align: center;
    transition: border-color 0.2s, background 0.2s;
}
.quick-link:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
    color: var(--text-primary);
}
.quick-link-icon { font-size: 2rem; }
.quick-link-label { font-weight: 600; font-size: 0.95rem; }
.quick-link-desc { font-size: 0.78rem; color: var(--text-muted); }

/* ── 资讯列表页 ── */
.page-header {
    margin-bottom: 32px;
}
.page-header h1 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}
.page-header p { color: var(--text-secondary); }

.category-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}
.category-tab {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.15s;
}
.category-tab:hover,
.category-tab.active {
    color: var(--text-primary);
    border-color: var(--accent);
    background: rgba(233, 69, 96, 0.1);
}

/* ── 文章详情页 ── */
.article-header { margin-bottom: 32px; }
.article-header h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    line-height: 1.3;
    margin: 12px 0;
}
.article-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.article-cover {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
}
.article-content {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
}
.article-content h2 { font-size: 1.3rem; margin: 32px 0 12px; }
.article-content h3 { font-size: 1.1rem; margin: 24px 0 10px; }
.article-content p { margin-bottom: 16px; }
.article-content ul, .article-content ol { margin: 0 0 16px 24px; }
.article-content li { margin-bottom: 6px; }
.article-content code {
    background: var(--bg-card);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}
.article-content pre {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    overflow-x: auto;
    margin-bottom: 16px;
}
.article-content pre code { background: none; padding: 0; }
.article-content blockquote {
    border-left: 3px solid var(--accent);
    padding: 8px 16px;
    margin: 16px 0;
    color: var(--text-secondary);
    background: var(--bg-card);
    border-radius: 0 var(--radius) var(--radius) 0;
}
.article-content img {
    max-width: 100%;
    border-radius: var(--radius);
    margin: 16px 0;
}
.article-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.article-tag {
    padding: 4px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.article-tag a { color: var(--accent-blue); }
.article-actions {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ── 教程页 ── */
.guide-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    margin-bottom: 24px;
}
.guide-section h2 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--accent-purple);
}
.guide-section p, .guide-section li { color: var(--text-secondary); }
.guide-section ul { margin: 8px 0 0 20px; }
.guide-section code, .guide-section pre {
    background: var(--bg-secondary);
    border-radius: 4px;
}
.guide-section pre {
    padding: 12px 16px;
    margin: 10px 0;
    overflow-x: auto;
    border: 1px solid var(--border);
}

/* ── 页脚 ── */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 32px 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.site-footer a { color: var(--text-secondary); }
.site-footer a:hover { color: var(--accent); }

/* ── 空状态 ── */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

/* ── 微博式资讯流 ── */
.weibo-feed {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 680px;
}
.weibo-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    transition: border-color 0.2s;
}
.weibo-item:hover { border-color: var(--accent-purple); }
.weibo-item-head {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
}
.weibo-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}
.weibo-avatar.site { background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple)); }
.weibo-item-meta {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}
.weibo-item-meta strong { color: var(--text-primary); }
.weibo-item-meta time { color: var(--text-muted); font-size: 0.8rem; }
.weibo-item-actions { display: flex; gap: 8px; }
.weibo-item-link { display: block; color: inherit; text-decoration: none; }
.weibo-item-link:hover .weibo-item-title { color: var(--accent); }
.weibo-item-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
    line-height: 1.4;
    color: var(--text-primary);
}
.weibo-item-body {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
}
.weibo-item-cover {
    margin-top: 12px;
    max-height: 320px;
    width: 100%;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

/* ── 管理发帖页 ── */
.admin-page .admin-main { max-width: 1200px; }
.admin-login {
    text-align: center;
    padding: 48px 20px;
}
.admin-login h1 { margin-bottom: 8px; }
.admin-login p { color: var(--text-secondary); margin-bottom: 24px; }
.admin-login-form {
    display: flex;
    gap: 10px;
    max-width: 400px;
    margin: 0 auto 16px;
}
.admin-login-form input {
    flex: 1;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 1rem;
}
.admin-hint { font-size: 0.82rem; color: var(--text-muted); }
.admin-hint code {
    background: var(--bg-card);
    padding: 2px 6px;
    border-radius: 4px;
}
.login-error {
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: var(--radius);
    background: rgba(233, 69, 96, 0.12);
    border: 1px solid rgba(233, 69, 96, 0.35);
    color: var(--accent);
    font-size: 0.88rem;
}

.weibo-composer {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 32px;
}
.weibo-composer-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}
.weibo-composer-head strong { display: block; }
.weibo-sub { font-size: 0.8rem; color: var(--text-muted); }
.weibo-textarea {
    width: 100%;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.6;
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}
.weibo-textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.cover-preview {
    margin: 12px 0;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}
.cover-preview img { width: 100%; max-height: 200px; object-fit: cover; display: block; }
.weibo-toolbar { margin-top: 14px; }
.weibo-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}
.weibo-cat {
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.82rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}
.weibo-cat:hover, .weibo-cat.active {
    border-color: var(--accent);
    color: var(--text-primary);
    background: rgba(233, 69, 96, 0.1);
}
.weibo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}
.weibo-cover-input {
    flex: 1;
    min-width: 160px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.85rem;
}
.weibo-draft-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}
.composer-msg { font-size: 0.85rem; margin-top: 10px; min-height: 1.2em; }
.composer-msg.ok { color: var(--accent-green, #50c878); }
.composer-msg.error { color: var(--accent); }

.admin-feed-section h2 { font-size: 1.1rem; margin-bottom: 16px; }
.admin-feed-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.btn-sm { padding: 6px 14px; font-size: 0.82rem; }
.btn-text {
    background: none;
    border: none;
    color: var(--accent-blue);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 4px 8px;
}
.btn-text:hover { color: var(--accent); }
.draft-badge {
    font-size: 0.72rem;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}
.hidden { display: none !important; }

/* ── 管理后台扩展 ── */
.admin-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.admin-stats { display: flex; gap: 10px; flex-wrap: wrap; }
.stat-pill {
    font-size: 0.82rem;
    color: var(--text-secondary);
    padding: 6px 12px;
    background: var(--bg-secondary);
    border-radius: 20px;
    border: 1px solid var(--border);
}
.stat-pill b { color: var(--text-primary); margin-left: 4px; }
.stat-pill.published b { color: #50c878; }
.stat-pill.draft b { color: #f59e0b; }
.admin-toolbar-actions { display: flex; gap: 8px; }

.admin-layout {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 20px;
    align-items: start;
}
.admin-compose-col .weibo-composer { margin-bottom: 0; }
.admin-field-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin: 12px 0 6px;
}
.admin-field-label .optional { color: var(--text-muted); font-size: 0.75rem; }
.char-count { color: var(--text-muted); font-size: 0.75rem; }
.admin-input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.92rem;
    font-family: inherit;
}
.admin-input:focus {
    outline: none;
    border-color: var(--accent-blue);
}
.compose-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
    flex-wrap: wrap;
}
.compose-btns { display: flex; gap: 8px; }

.admin-list-col {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 18px;
    min-height: 400px;
}
.admin-list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.admin-list-head h2 { font-size: 1.05rem; margin: 0; }
.admin-search {
    flex: 1;
    min-width: 140px;
    max-width: 220px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.85rem;
}
.admin-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    align-items: center;
}
.filter-tab {
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
}
.filter-tab.active, .filter-tab:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    background: rgba(233, 69, 96, 0.08);
}
.admin-select {
    padding: 5px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.8rem;
    margin-left: auto;
}
.admin-table-wrap { overflow-x: auto; }
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.admin-table th {
    text-align: left;
    padding: 8px 10px;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.admin-table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border-subtle, var(--border));
    vertical-align: top;
}
.admin-table tr:hover td { background: rgba(255,255,255,0.02); }
.col-title { min-width: 180px; max-width: 280px; }
.row-title {
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.row-summary {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.col-cat { white-space: nowrap; }
.col-status { white-space: nowrap; }
.col-time { white-space: nowrap; color: var(--text-muted); font-size: 0.78rem; }
.col-actions { white-space: nowrap; }
.col-actions .btn-text { display: inline-block; margin: 2px 4px 2px 0; }
.col-actions .btn-text.danger { color: var(--accent); }
.col-actions .btn-text.danger:hover { color: #ff6b6b; }
.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 600;
}
.status-badge.published { background: rgba(80,200,120,0.15); color: #50c878; }
.status-badge.draft { background: rgba(245,158,11,0.15); color: #f59e0b; }

@media (max-width: 960px) {
    .admin-layout { grid-template-columns: 1fr; }
    .admin-select { margin-left: 0; }
    .col-actions { min-width: 120px; }
    .hero-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero-content { text-align: center; }
    .hero-desc { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .capability-grid { grid-template-columns: repeat(2, 1fr); }
    .onboarding-arrow { display: none; }
}

@media (max-width: 768px) {
    .site-header-inner { gap: 12px; }
    .site-nav { display: none; }
    .featured-article { grid-template-columns: 1fr; }
    .featured-body { padding: 20px; }
    .hero { padding: 28px 0 32px; }
    .hero-preview-frame { width: min(220px, 70vw); }
    .onboarding-steps { flex-direction: column; }
    .onboarding-step { min-width: 0; }
    .capability-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
}