/* ===== Apple Music Style Forum - CSS ===== */
/* 配色: 主色#FA2D48(红), 背景#FFFFFF, 表面#F5F5F7, 文字#1D1D1F, 渐变#FA2D48到#FF6B6B */
/* CSS前缀: .au- */

:root {
    --au-primary: #FA2D48;
    --au-primary-light: #FF6B6B;
    --au-bg: #FFFFFF;
    --au-surface: #F5F5F7;
    --au-text: #1D1D1F;
    --au-text-secondary: #86868B;
    --au-border: #D2D2D7;
    --au-radius: 14px;
    --au-gradient: linear-gradient(135deg, #FA2D48 0%, #FF6B6B 100%);
    --au-font: -apple-system, "SF Pro Display", "Noto Sans SC", sans-serif;
}

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

body {
    font-family: var(--au-font);
    background: var(--au-bg);
    color: var(--au-text);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 80px;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
mark { background: rgba(250,45,72,0.15); color: var(--au-primary); border-radius: 3px; padding: 0 2px; }

/* ===== Header ===== */
.au-header {
    background: var(--au-gradient);
    color: #fff;
    padding: 0 24px 32px;
}
.au-header-small { padding-bottom: 0; }
.au-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}
.au-header-left { display: flex; align-items: center; gap: 10px; }
.au-logo { width: 32px; height: 32px; }
.au-brand { font-size: 18px; font-weight: 700; color: #fff; }
.au-header-nav { display: flex; gap: 24px; }
.au-nav-link { font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.7); transition: color 0.2s; }
.au-nav-link:hover { color: #fff; }
.au-nav-link.active { color: #fff; font-weight: 700; }
.au-header-right { display: flex; align-items: center; gap: 12px; }
.au-icon-btn { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; color: #fff; transition: background 0.2s; }
.au-icon-btn:hover { background: rgba(255,255,255,0.15); }
.au-avatar-sm { width: 32px; height: 32px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.3); }

.au-header-hero { padding: 24px 0; }
.au-hero-title { font-size: 32px; font-weight: 800; letter-spacing: -0.5px; }
.au-hero-sub { font-size: 15px; opacity: 0.8; margin-top: 4px; }

/* ===== Content ===== */
.au-content { max-width: 1200px; margin: 0 auto; padding: 24px; }

/* Section */
.au-section { margin-bottom: 40px; }
.au-section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.au-section-title { font-size: 22px; font-weight: 700; }
.au-see-all { font-size: 14px; color: var(--au-primary); font-weight: 500; }

/* Horizontal scroll cards */
.au-scroll-row {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
}
.au-scroll-row::-webkit-scrollbar { height: 6px; }
.au-scroll-row::-webkit-scrollbar-track { background: var(--au-surface); border-radius: 3px; }
.au-scroll-row::-webkit-scrollbar-thumb { background: var(--au-border); border-radius: 3px; }
.au-board-card {
    flex: 0 0 200px;
    background: var(--au-surface);
    border-radius: var(--au-radius);
    padding: 20px;
    text-align: center;
    scroll-snap-align: start;
    transition: transform 0.2s;
}
.au-board-card:hover { transform: translateY(-4px); }
.au-board-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.au-board-circle-lg { width: 64px; height: 64px; }
.au-grad-red { background: linear-gradient(135deg, #FF3B30, #FF6B6B); }
.au-grad-blue { background: linear-gradient(135deg, #007AFF, #5AC8FA); }
.au-grad-purple { background: linear-gradient(135deg, #5856D6, #AF52DE); }
.au-grad-green { background: linear-gradient(135deg, #34C759, #30D158); }
.au-grad-orange { background: linear-gradient(135deg, #FF9500, #FFB800); }
.au-grad-pink { background: linear-gradient(135deg, #FF2D55, #FF6B9D); }
.au-grad-cyan { background: linear-gradient(135deg, #00C7BE, #5AC8FA); }
.au-grad-teal { background: linear-gradient(135deg, #5AC8FA, #64D2FF); }
.au-grad-amber { background: linear-gradient(135deg, #FFB800, #FFD60A); }
.au-grad-violet { background: linear-gradient(135deg, #AF52DE, #C77DFF); }
.au-board-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.au-board-card p { font-size: 13px; color: var(--au-text-secondary); }
.au-card-latest { font-size: 11px; color: var(--au-text-secondary); margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--au-border); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Post grid */
.au-post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.au-post-card {
    background: var(--au-surface);
    border-radius: var(--au-radius);
    overflow: hidden;
    transition: box-shadow 0.2s;
}
.au-post-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.au-post-img { width: 100%; height: 140px; object-fit: cover; display: block; }
.au-post-info { padding: 14px; }
.au-post-info h3 { font-size: 14px; font-weight: 600; line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.au-post-card:hover h3 { color: var(--au-primary); }
.au-post-meta { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--au-text-secondary); }
.au-avatar-xs { width: 20px; height: 20px; border-radius: 50%; }
.au-meta-sep { opacity: 0.5; }
.au-heart-btn { margin-left: auto; color: var(--au-text-secondary); display: flex; align-items: center; transition: color 0.2s; }
.au-heart-btn:hover { color: var(--au-primary); }
.au-heart-active { color: var(--au-primary); }

/* Sidebar */
.au-side-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.au-side-card { background: var(--au-surface); border-radius: var(--au-radius); padding: 20px; }
.au-side-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.au-side-stat { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13px; }
.au-side-label { color: var(--au-text-secondary); }
.au-side-val { font-weight: 600; }
.au-hot-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; }
.au-hot-num { width: 22px; height: 22px; border-radius: 6px; background: var(--au-surface); color: var(--au-text-secondary); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.au-hot-1 { background: var(--au-primary); color: #fff; }
.au-hot-2 { background: #FF9500; color: #fff; }
.au-hot-3 { background: #FFB800; color: #fff; }
.au-hot-item a { font-size: 13px; }
.au-hot-item a:hover { color: var(--au-primary); }

/* ===== List Page ===== */
.au-content-list { padding-top: 24px; }
.au-board-banner { display: flex; align-items: center; justify-content: space-between; padding: 24px; border-radius: var(--au-radius); margin-bottom: 16px; }
.au-board-banner-red { background: var(--au-gradient); color: #fff; }
.au-board-banner-left { display: flex; align-items: center; gap: 16px; }
.au-board-banner-title { font-size: 24px; font-weight: 800; }
.au-board-banner-sub { font-size: 13px; opacity: 0.85; margin-top: 4px; }
.au-new-post-btn { display: flex; align-items: center; gap: 6px; padding: 10px 20px; background: rgba(255,255,255,0.2); color: #fff; border-radius: 20px; font-size: 14px; font-weight: 600; transition: background 0.2s; }
.au-new-post-btn:hover { background: rgba(255,255,255,0.3); }

.au-breadcrumb { display: flex; align-items: center; gap: 6px; margin-bottom: 16px; font-size: 13px; color: var(--au-text-secondary); }
.au-breadcrumb a:hover { color: var(--au-primary); }
.au-breadcrumb span { color: var(--au-text); font-weight: 500; }

.au-sort-bar { display: flex; align-items: center; gap: 4px; margin-bottom: 16px; }
.au-sort-btn { padding: 6px 16px; border-radius: 16px; font-size: 13px; color: var(--au-text-secondary); transition: all 0.2s; }
.au-sort-btn.active { background: var(--au-primary); color: #fff; font-weight: 600; }
.au-sort-right { margin-left: auto; font-size: 12px; color: var(--au-text-secondary); }

.au-post-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.au-list-item { display: flex; align-items: flex-start; gap: 12px; padding: 16px; background: var(--au-surface); border-radius: var(--au-radius); transition: background 0.15s; }
.au-list-item:hover { background: #EDEDF0; }
.au-list-avatar { width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0; }
.au-list-body { flex: 1; min-width: 0; }
.au-list-title { font-size: 15px; font-weight: 600; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.au-list-item:hover .au-list-title { color: var(--au-primary); }
.au-tag-essence { font-size: 10px; padding: 2px 6px; background: var(--au-primary); color: #fff; border-radius: 4px; }
.au-tag-hot { font-size: 10px; padding: 2px 6px; background: #FF9500; color: #fff; border-radius: 4px; }
.au-list-excerpt { font-size: 13px; color: var(--au-text-secondary); margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.au-list-meta { display: flex; gap: 6px; font-size: 12px; color: var(--au-text-secondary); align-items: center; }
.au-list-thumb { width: 80px; height: 60px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }

/* Pagination */
.au-pagination { display: flex; align-items: center; justify-content: center; gap: 4px; margin: 24px 0; }
.au-page-btn { min-width: 36px; height: 36px; border-radius: 50%; font-size: 14px; display: flex; align-items: center; justify-content: center; color: var(--au-text); transition: background 0.15s; }
.au-page-btn:hover { background: var(--au-surface); }
.au-page-btn.active { background: var(--au-primary); color: #fff; font-weight: 700; }
.au-page-dots { color: var(--au-text-secondary); }

.au-side-grid-list { margin-top: 24px; }

/* ===== Detail Page ===== */
.au-detail-post { background: var(--au-surface); border-radius: var(--au-radius); padding: 24px; margin-bottom: 16px; }
.au-detail-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.au-detail-avatar { width: 48px; height: 48px; border-radius: 50%; }
.au-detail-author { flex: 1; }
.au-detail-name { font-size: 15px; font-weight: 600; }
.au-detail-level { font-size: 11px; color: var(--au-primary); font-weight: 500; }
.au-detail-time { font-size: 12px; color: var(--au-text-secondary); display: block; margin-top: 2px; }
.au-heart-lg { width: 44px; height: 44px; border-radius: 50%; background: #fff; display: flex; align-items: center; justify-content: center; }
.au-detail-title { font-size: 22px; font-weight: 800; line-height: 1.4; margin-bottom: 16px; }
.au-detail-body p { font-size: 15px; line-height: 1.8; margin-bottom: 16px; }
.au-detail-img { width: 100%; max-width: 600px; border-radius: var(--au-radius); margin: 16px 0; }
.au-detail-actions { display: flex; gap: 8px; padding-top: 16px; border-top: 1px solid var(--au-border); }
.au-action-btn { display: flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 20px; background: #fff; font-size: 13px; transition: background 0.15s; }
.au-action-btn:hover { background: #EDEDF0; }

/* Reply */
.au-reply-section { background: var(--au-surface); border-radius: var(--au-radius); padding: 24px; margin-bottom: 16px; }
.au-reply-title { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.au-reply-item { display: flex; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--au-border); }
.au-reply-item:last-child { border-bottom: none; }
.au-reply-avatar { width: 36px; height: 36px; border-radius: 50%; }
.au-reply-body { flex: 1; }
.au-reply-top { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.au-reply-author { font-size: 13px; font-weight: 600; }
.au-reply-floor { font-size: 11px; color: var(--au-text-secondary); }
.au-reply-time { font-size: 11px; color: var(--au-text-secondary); margin-left: auto; }
.au-reply-text { font-size: 14px; line-height: 1.7; margin-bottom: 8px; }
.au-reply-actions { display: flex; gap: 12px; }
.au-mini-btn { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--au-text-secondary); padding: 4px 8px; border-radius: 6px; }
.au-mini-btn:hover { background: #EDEDF0; }

.au-reply-box { display: flex; gap: 12px; background: var(--au-surface); border-radius: var(--au-radius); padding: 20px; margin-bottom: 16px; }
.au-reply-box-avatar { width: 36px; height: 36px; border-radius: 50%; }
.au-reply-box-body { flex: 1; }
.au-reply-textarea { width: 100%; min-height: 80px; border: 1px solid var(--au-border); border-radius: 10px; padding: 12px; font-size: 14px; font-family: inherit; resize: vertical; outline: none; }
.au-reply-textarea:focus { border-color: var(--au-primary); }
.au-reply-box-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.au-reply-tools { display: flex; gap: 4px; }
.au-tool-btn { padding: 6px; border-radius: 6px; color: var(--au-text-secondary); }
.au-tool-btn:hover { background: #EDEDF0; }
.au-submit-btn { padding: 8px 24px; background: var(--au-primary); color: #fff; border-radius: 20px; font-size: 14px; font-weight: 600; }
.au-submit-btn:hover { opacity: 0.85; }
.au-side-grid-detail { margin-top: 24px; }

/* ===== Search Page ===== */
.au-search-hero { margin-bottom: 24px; }
.au-search-hero h1 { font-size: 28px; font-weight: 800; margin-bottom: 16px; }
.au-search-box { display: flex; align-items: center; gap: 10px; background: var(--au-surface); border-radius: var(--au-radius); padding: 12px 16px; }
.au-search-input { flex: 1; border: none; outline: none; background: none; font-size: 16px; font-family: inherit; }
.au-search-submit { padding: 8px 20px; background: var(--au-primary); color: #fff; border-radius: 10px; font-size: 14px; font-weight: 600; }
.au-search-result-count { font-size: 13px; color: var(--au-text-secondary); margin-top: 12px; }

.au-filter-bar { margin-bottom: 16px; }
.au-filter-group { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }
.au-filter-label { font-size: 12px; font-weight: 600; color: var(--au-text-secondary); min-width: 36px; }
.au-filter-chip { padding: 4px 14px; border-radius: 16px; font-size: 12px; background: var(--au-surface); color: var(--au-text-secondary); transition: all 0.15s; }
.au-filter-chip.active { background: var(--au-primary); color: #fff; font-weight: 600; }

.au-search-results { display: flex; flex-direction: column; gap: 8px; }
.au-search-result { display: flex; gap: 12px; padding: 16px; background: var(--au-surface); border-radius: var(--au-radius); transition: background 0.15s; }
.au-search-result:hover { background: #EDEDF0; }
.au-result-img { flex-shrink: 0; }
.au-result-img img { width: 100px; height: 75px; border-radius: 8px; object-fit: cover; }
.au-result-body { flex: 1; min-width: 0; }
.au-result-body h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.au-search-result:hover .au-result-body h3 { color: var(--au-primary); }
.au-result-body p { font-size: 13px; color: var(--au-text-secondary); margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.au-result-meta { display: flex; gap: 6px; font-size: 12px; color: var(--au-text-secondary); align-items: center; }
.au-result-board { padding: 2px 8px; background: rgba(250,45,72,0.1); color: var(--au-primary); border-radius: 4px; font-size: 11px; font-weight: 500; }

.au-hot-search-section { margin-top: 32px; }
.au-hot-search-section h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.au-hot-search-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.au-hot-tag { padding: 8px 16px; background: var(--au-surface); border-radius: 20px; font-size: 13px; color: var(--au-text); transition: all 0.15s; }
.au-hot-tag:hover { background: rgba(250,45,72,0.1); color: var(--au-primary); }
.au-hot-tag-1 { color: var(--au-primary); font-weight: 600; }
.au-hot-tag-2 { color: #FF9500; font-weight: 600; }
.au-hot-tag-3 { color: #FFB800; font-weight: 600; }

/* ===== Mini Player Nav ===== */
.au-mini-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-top: 1px solid var(--au-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 100;
}
.au-player-left { display: flex; align-items: center; gap: 10px; width: 280px; }
.au-player-cover { width: 40px; height: 40px; border-radius: 8px; }
.au-player-info { display: flex; flex-direction: column; }
.au-player-title { font-size: 13px; font-weight: 600; }
.au-player-sub { font-size: 11px; color: var(--au-text-secondary); }
.au-player-center { display: flex; align-items: center; gap: 16px; }
.au-player-btn { display: flex; align-items: center; justify-content: center; color: var(--au-text); transition: color 0.15s; }
.au-player-btn:hover { color: var(--au-primary); }
.au-player-play { width: 36px; height: 36px; border-radius: 50%; background: var(--au-primary); color: #fff; }
.au-player-play:hover { opacity: 0.85; color: #fff; }
.au-player-right { display: flex; gap: 20px; width: 280px; justify-content: flex-end; }
.au-tab-item { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 10px; color: var(--au-text-secondary); transition: color 0.15s; }
.au-tab-item:hover { color: var(--au-text); }
.au-tab-item.active { color: var(--au-primary); }

/* Footer */
.au-footer { text-align: center; padding: 20px; }
.au-footer p { font-size: 12px; color: var(--au-text-secondary); }

/* Responsive */
@media (max-width: 768px) {
    .au-header-nav { display: none; }
    .au-player-left, .au-player-center { display: none; }
    .au-player-right { width: 100%; justify-content: space-around; }
    .au-side-grid { grid-template-columns: 1fr; }
    .au-content { padding: 16px; }
}

/* ============================================================
   CMS Extension Styles
   ============================================================ */

/* ---------- Pagination (CMS) ---------- */
.jv-pagination {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 24px 0;
    justify-content: center;
}
.jv-page-info {
    font-size: 13px;
    color: var(--au-text-secondary);
    margin-right: 12px;
}
.jv-pagination a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    background: var(--au-bg);
    border: 1px solid var(--au-border);
    border-radius: 50%;
    color: var(--au-text-secondary);
    transition: all 0.2s ease;
    text-decoration: none;
}
.jv-pagination a:hover {
    border-color: var(--au-primary);
    color: var(--au-primary);
}
.jv-pagination a.active {
    background: var(--au-primary);
    border-color: var(--au-primary);
    color: #fff;
    font-weight: 600;
}
.jv-pagination a.disabled {
    color: var(--au-text-secondary);
    border-color: var(--au-border);
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.5;
}
.jv-page-dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    color: var(--au-text-secondary);
    font-size: 13px;
}

/* ---------- Comment System ---------- */
.comment-section { margin-top: 0; }
.comment-form-area { margin-bottom: 20px; }
.comment-login-notice {
    background: var(--au-surface);
    border: 1px solid var(--au-border);
    border-radius: var(--au-radius);
    padding: 20px;
    text-align: center;
}
.comment-list { display: flex; flex-direction: column; }
.comment-item {
    display: flex;
    gap: 12px;
    padding: 16px 0;
    border-bottom: 1px solid var(--au-border);
}
.comment-item:last-child { border-bottom: none; }
.comment-avatar {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--au-primary);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.comment-main { flex: 1; min-width: 0; }
.comment-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}
.comment-author { font-size: 14px; font-weight: 700; color: var(--au-text); }
.comment-reply-to { font-size: 12px; color: var(--au-text-secondary); }
.comment-reply-to::before { content: '\2192'; margin-right: 3px; }
.comment-time { font-size: 12px; color: var(--au-text-secondary); margin-left: auto; }
.comment-content { font-size: 14px; color: var(--au-text); line-height: 1.7; word-break: break-word; }
.comment-actions { margin-top: 8px; }
.comment-reply-btn {
    display: inline-flex;
    align-items: center;
    height: 26px;
    padding: 0 12px;
    border: none;
    background: transparent;
    color: var(--au-text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.comment-reply-btn:hover { color: var(--au-primary); }
.comment-reply-form { margin-top: 10px; display: flex; flex-direction: column; gap: 8px; }
.comment-reply-input {
    width: 100%;
    border: 1px solid var(--au-border);
    border-radius: var(--au-radius);
    padding: 10px 14px;
    font-size: 13px;
    line-height: 1.5;
    resize: vertical;
    min-height: 60px;
    font-family: inherit;
    background: var(--au-bg);
    color: var(--au-text);
    transition: border-color 0.2s ease;
    outline: none;
}
.comment-reply-input:focus { border-color: var(--au-primary); }
.comment-reply-submit {
    align-self: flex-end;
    display: inline-flex;
    align-items: center;
    height: 32px;
    padding: 0 16px;
    border: 1px solid var(--au-primary);
    background: var(--au-primary);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 20px;
    transition: all 0.2s ease;
}
.comment-reply-submit:hover { opacity: 0.85; }
.comment-reply-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.comment-replies {
    margin-left: 52px;
    padding-left: 16px;
    border-left: 2px solid var(--au-border);
    display: flex;
    flex-direction: column;
}
.comment-reply-item {
    display: flex;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid var(--au-border);
}
.comment-reply-item:last-child { border-bottom: none; }
.comment-reply-item .comment-avatar { width: 32px; height: 32px; font-size: 13px; }
.comment-reply-item .comment-author { font-size: 13px; }
.comment-reply-item .comment-content { font-size: 13px; }
.comment-empty { text-align: center; padding: 32px 16px; color: var(--au-text-secondary); font-size: 14px; }
.comment-empty p { margin: 0; }
.comment-load-more { display: flex; justify-content: center; padding: 16px 0; }
.comment-load-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 28px;
    border: 1px solid var(--au-border);
    border-radius: 20px;
    background: var(--au-bg);
    color: var(--au-text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}
.comment-load-more-btn:hover { border-color: var(--au-primary); color: var(--au-primary); }
.comment-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.comment-char-count { font-size: 13px; color: var(--au-text-secondary); }

/* ---------- Article Content Images ---------- */
.au-detail-body img { max-width: 100%; height: auto; border-radius: var(--au-radius); }
.au-post-content img { max-width: 100%; height: auto; }