.ad-main {
    padding: 16px 0 48px;
    background: var(--bg);
}

.ad-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

/* ===== 中间主内容 ===== */
.ad-content {
    flex: 1;
    min-width: 0;
}

/* ===== 面包屑 ===== */
.ad-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 10px;
    padding: 10px 14px;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.ad-breadcrumb a {
    color: var(--text-light);
    transition: color 0.15s;
}

.ad-breadcrumb a:hover { color: var(--accent); }
.ad-bc-sep { color: var(--border-mid); }
.ad-bc-current { color: var(--text); font-weight: 500; }

/* ===== 文章标题区 ===== */
.ad-header {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px 20px 16px;
    margin-bottom: 10px;
    border-left: 4px solid var(--accent);
}

.ad-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 12px;
}

.ad-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.ad-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-muted);
}

.ad-meta-icon { font-size: 13px; }

.ad-meta-cat {
    font-size: 11px;
    color: var(--accent);
    background: var(--accent-light);
    border: 1px solid #ffd4b3;
    border-radius: 3px;
    padding: 2px 8px;
    transition: background 0.15s;
}

.ad-meta-cat:hover {
    background: var(--accent);
    color: #fff;
}

/* ===== 文章正文 ===== */
.ad-body {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 10px;
    font-size: 15px;
    color: var(--text);
    line-height: 1.9;
}

.ad-body p { margin-bottom: 14px; }

.ad-body img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    display: block;
    margin: 14px auto;
}

.ad-body h2,
.ad-body h3,
.ad-body h4 {
    font-weight: 700;
    color: var(--text);
    margin: 20px 0 10px;
    line-height: 1.4;
}

.ad-body h2 { font-size: 18px; }
.ad-body h3 { font-size: 16px; }
.ad-body h4 { font-size: 15px; }

.ad-body a { color: var(--accent); text-decoration: underline; }
.ad-body a:hover { color: #e55f00; }

.ad-body blockquote {
    border-left: 3px solid var(--accent);
    background: var(--accent-light);
    padding: 10px 16px;
    margin: 14px 0;
    border-radius: 0 4px 4px 0;
    color: var(--text-light);
    font-size: 14px;
}

.ad-body ul,
.ad-body ol {
    padding-left: 20px;
    margin-bottom: 14px;
}

.ad-body li { margin-bottom: 6px; }

/* ===== 上下篇 ===== */
.ad-prev-next {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 14px 16px;
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.ad-pn-item {
    display: flex;
    align-items: baseline;
    gap: 6px;
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.ad-pn-item:last-child { border-bottom: none; }

.ad-pn-label {
    font-weight: 600;
    color: var(--text-muted);
    flex-shrink: 0;
    font-size: 12px;
}

.ad-pn-item a {
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.15s;
}

.ad-pn-item a:hover { color: var(--accent); }
.ad-pn-none { color: var(--text-muted); font-size: 12px; }

/* ===== 关联影视 ===== */
.ad-rel-vod {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 14px 16px;
    margin-bottom: 10px;
}

.ad-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

.ad-rel-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
    padding: 0;
}

.ad-rel-grid .vod-card { flex: 0 0 calc(33.333% - 7px); }


/* ===== 右侧 Sidebar ===== */
.ad-sidebar {
    width: 260px;
    flex-shrink: 0;
}

.ad-sb-block {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 14px;
    overflow: hidden;
}

.ad-sb-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

/* 推荐阅读 */
.ad-sb-read-list {
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
}

.ad-sb-read-item { border-bottom: 1px solid var(--border); }
.ad-sb-read-item:last-child { border-bottom: none; }

.ad-sb-read-item a {
    display: flex;
    gap: 10px;
    padding: 10px 0;
    align-items: flex-start;
}

.ad-sb-read-thumb {
    width: 72px;
    height: 50px;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
    margin: 0;
}

.ad-sb-read-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.2s;
}

.ad-sb-read-item:hover .ad-sb-read-thumb img { transform: scale(1.05); }

.ad-sb-read-info { flex: 1; min-width: 0; }

.ad-sb-read-title {
    font-size: 12px;
    color: var(--text);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 4px;
}

.ad-sb-read-item:hover .ad-sb-read-title { color: var(--accent); }

.ad-sb-read-cat {
    font-size: 11px;
    color: var(--accent);
    background: var(--accent-light);
    padding: 1px 6px;
    border-radius: 3px;
}

/* ===== RWD ===== */
@media (max-width: 1024px) {
    .ad-sidebar { width: 220px; }
    .art-type-leftnav { width: 90px; }
    .ad-rel-grid .vod-card { flex: 0 0 calc(50% - 5px); }
}

@media (max-width: 767px) {
    .ad-main { padding: 0 0 68px; }

    .ad-container {
        flex-direction: column;
        padding: 0;
        gap: 0;
    }

    .art-type-leftnav { display: none; }
    .ad-sidebar { display: none; }

    .ad-breadcrumb {
        border-radius: 0;
        box-shadow: none;
        border-bottom: 1px solid var(--border);
        margin-bottom: 0;
    }

    .ad-header {
        border-radius: 0;
        box-shadow: none;
        border-left: none;
        border-bottom: 1px solid var(--border);
        margin-bottom: 0;
        padding: 16px 14px;
    }

    .ad-title { font-size: 18px; }

    .ad-body {
        border-radius: 0;
        box-shadow: none;
        margin-bottom: 0;
        padding: 16px 14px;
        border-bottom: 8px solid var(--bg);
        font-size: 14px;
    }

    .ad-prev-next,
    .ad-rel-vod,
    .ad-comment {
        border-radius: 0;
        box-shadow: none;
        margin-bottom: 0;
        border-bottom: 8px solid var(--bg);
        padding: 14px;
    }

    .ad-rel-grid .vod-card { flex: 0 0 calc(33.333% - 7px); }
    .ad-rel-grid { gap: 7px; }
}

@media (max-width: 479px) {
    .ad-title { font-size: 16px; }
    .ad-body { font-size: 14px; }
    .ad-rel-grid .vod-card { flex: 0 0 calc(33.333% - 5px); }
}