/* ============================================================
   新闻中心 · 独立页面（百度新闻门户式）
   独立外壳：顶部工具条 / 新闻报头(logo+搜索) / 频道导航 / 面包屑 / 门户聚合区 / 底部
   列表页与详情页共用，不依赖商城全局 Header/nav/ToolBar/Bottom
   ============================================================ */

/* ---------- 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { width: 100%; }
body {
    font-family: "Microsoft YaHei", "PingFang SC", Arial, "Helvetica Neue", Helvetica, sans-serif;
    background: #f5f6f8;
    color: #333;
    font-size: 13px;
    -webkit-font-smoothing: antialiased;
}
ul, ol { list-style: none; }
a { color: #333; text-decoration: none; }
a:hover { color: #e1251b; }
img { border: 0; vertical-align: middle; }
h1, h2, h3, h4 { font-weight: bold; }
button, input { font-family: inherit; }

/* 内容容器宽度：跟随固定站点 1280/1600 两档 */
.nc-box { width: 1223px; margin: 0 auto; }
.wrap_1600 .nc-box { width: 1560px; }

/* ---------- 顶部工具条 ---------- */
.nc-topbar { background: #f7f7f7; border-bottom: 1px solid #eee; }
.nc-topbar .nc-box { display: flex; align-items: center; justify-content: space-between; height: 30px; }
.nc-topbar a { color: #888; font-size: 12px; }
.nc-topbar a:hover { color: #e1251b; }
.nc-topbar .nc-top-l, .nc-topbar .nc-top-r { display: flex; align-items: center; }
.nc-topbar .nc-top-r span { color: #bbb; margin: 0 8px; }
.nc-topbar .nc-top-tel { color: #e1251b; font-weight: bold; }

/* ---------- 新闻报头：logo + 搜索 ---------- */
.nc-masthead { background: #fff; border-bottom: 1px solid #f0f0f0; }
.nc-masthead .nc-box { display: flex; align-items: center; padding: 18px 0; }
.nc-logo { display: flex; flex-direction: row; align-items: center; justify-content: center; margin-right: 40px; flex: 0 0 auto; }
.nc-logo-img { height: 70px; width: auto; display: block; padding-right: 22px; margin-right: 22px; border-right: 1px solid #eee; }
.nc-logo-text { display: flex; flex-direction: column; justify-content: center; }
.nc-logo-mark { display: flex; align-items: center; font-size: 30px; line-height: 1.1; font-weight: bold; color: #e1251b; letter-spacing: 1px; }
.nc-logo-mark i { display: inline-block; width: 6px; height: 28px; background: #e1251b; border-radius: 3px; margin-right: 12px; }
.nc-logo-sub { margin-top: 5px; font-size: 12px; color: #999; letter-spacing: 1px; }

.nc-search { flex: 1; min-width: 0; max-width: 720px; }
.nc-search-form { display: flex; width: 100%; border: 2px solid #e1251b; border-radius: 2px; }
.nc-search-input { flex: 1; min-width: 0; height: 42px; border: 0; padding: 0 14px; font-size: 15px; outline: none; background: #fff; color: #333; }
.nc-search-btn { flex: 0 0 110px; height: 42px; border: 0; background: #e1251b; color: #fff; font-size: 17px; font-weight: bold; cursor: pointer; letter-spacing: 4px; }
.nc-search-btn:hover { background: #d81e13; color: #fff; }
.nc-hotkw { margin-top: 7px; font-size: 12px; color: #999; line-height: 1.6; }
.nc-hotkw a { color: #999; margin-right: 14px; }
.nc-hotkw a:hover { color: #e1251b; }

.nc-mast-side { margin-left: auto; flex: 0 0 auto; align-self: flex-start; margin-top: 2px; }
.nc-back-mall { display: inline-flex; align-items: center; height: 42px; padding: 0 18px; border: 1px solid #ddd; border-radius: 2px; color: #555; font-size: 14px; }
.nc-back-mall:hover { color: #e1251b; border-color: #e1251b; }

/* ---------- 频道导航（下划线式，仿百度新闻） ---------- */
.nc-nav { background: #fff; border-bottom: 2px solid #e1251b; }
.nc-nav .nc-box { display: flex; align-items: center; }
.nc-nav-tabs { display: flex; flex-wrap: wrap; }
.nc-nav-tabs a {
    display: block;
    padding: 0 26px;
    height: 46px;
    line-height: 46px;
    font-size: 16px;
    color: #333;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}
.nc-nav-tabs a:hover { color: #e1251b; }
.nc-nav-tabs a.cur { color: #e1251b; font-weight: bold; border-bottom-color: #e1251b; }

/* ---------- 主体容器 ---------- */
.bn-wrap, .bn-wrap * { box-sizing: border-box; }
.bn-wrap {
    width: 1223px;
    margin: 10px auto 0;
    color: #333;
    font-size: 13px;
}
.wrap_1600 .bn-wrap { width: 1560px; }
.bn-wrap a { color: #333; text-decoration: none; }
.bn-wrap a:hover { color: #e1251b; }
.bn-i { display: inline-block; vertical-align: middle; }
.bn-card-box {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, .05);
}

/* ---------- 面包屑 ---------- */
.bn-crumb { height: 30px; line-height: 30px; font-size: 12px; color: #999; }
.bn-crumb a { color: #999; margin: 0 3px; }
.bn-crumb a:hover { color: #e1251b; }
.bn-crumb b { color: #333; font-weight: normal; margin-left: 4px; }
.bn-crumb .s { margin: 0 4px; color: #ccc; }

/* ---------- 头条区：焦点轮播 + 头条 + 热点榜 ---------- */
.bn-top { display: flex; gap: 12px; margin-top: 12px; }
.bn-focus {
    flex: none;
    width: 100%;
    min-width: 0;
    display: flex;
    gap: 14px;
    background: #fff;
    border-radius: 8px;
    padding: 14px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, .05);
}
.bn-focus-slider {
    width: 620px;
    flex: 0 0 620px;
    position: relative;
    height: 360px;
    overflow: hidden;
    border-radius: 8px;
    background: #f5f5f5;
}
/* 焦点图左右切换箭头（百度新闻式） */
.bn-focus-prev, .bn-focus-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .32);
    cursor: pointer;
    z-index: 6;
    opacity: 0;
    transition: background .2s, opacity .2s;
    text-decoration: none;
}
.bn-focus-prev { left: 0; border-radius: 0 6px 6px 0; }
.bn-focus-next { right: 0; border-radius: 6px 0 0 6px; }
.bn-focus-prev::before, .bn-focus-next::before {
    content: "";
    width: 13px;
    height: 13px;
    box-sizing: border-box;
}
.bn-focus-prev::before { border-left: 3px solid #fff; border-bottom: 3px solid #fff; transform: rotate(45deg) translateX(3px); }
.bn-focus-next::before { border-right: 3px solid #fff; border-top: 3px solid #fff; transform: rotate(45deg) translateX(-3px); }
.bn-focus-slider:hover .bn-focus-prev,
.bn-focus-slider:hover .bn-focus-next { opacity: 1; }
.bn-focus-prev:hover, .bn-focus-next:hover { background: #e1251b; }
.bn-focus-slider .bd { position: relative; width: 100%; height: 100%; overflow: hidden; }
.bn-focus-list li { position: absolute; left: 0; top: 0; width: 100%; height: 100%; opacity: 0; transition: opacity .6s ease; z-index: 1; }
.bn-focus-list li:first-child { opacity: 1; }
.bn-focus-list li.on { opacity: 1; z-index: 2; }
.bn-focus-list img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bn-focus-cap {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 40px;
    line-height: 40px;
    padding: 0 16px;
    background: linear-gradient(transparent, rgba(0, 0, 0, .72));
    color: #fff;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.bn-focus-cap:hover { color: #fff; }
.bn-focus-slider .hd { position: absolute; right: 16px; bottom: 12px; z-index: 5; }
.bn-focus-slider .hd ul { display: flex; gap: 8px; }
.bn-focus-slider .hd li {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .45);
    border: 1px solid rgba(255, 255, 255, .85);
    cursor: pointer;
    list-style: none;
    text-indent: -9999px;
    overflow: hidden;
    font-size: 0;
    transition: background .2s, transform .2s;
}
.bn-focus-slider .hd li:hover { background: rgba(255, 255, 255, .8); }
.bn-focus-slider .hd li.on { background: #fff; border-color: #fff; transform: scale(1.15); }

.bn-headline { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.bn-headline-tit { display: flex; align-items: center; font-size: 17px; font-weight: bold; margin-bottom: 8px; }
.bn-headline-tit .bn-i { width: 4px; height: 16px; background: #e1251b; margin-right: 8px; border-radius: 2px; }
.bn-headline-list { list-style: none; flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
.bn-headline-list li { display: flex; align-items: center; min-height: 30px; white-space: nowrap; overflow: hidden; }
.bn-headline-list li:nth-child(1) { min-height: 38px; }
.bn-dot { width: 5px; height: 5px; background: #c9c9c9; border-radius: 50%; margin-right: 10px; flex: 0 0 5px; }
.bn-headline-list li:nth-child(1) .bn-dot { background: #e1251b; }
.bn-headline-list a { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bn-headline-list li:nth-child(1) a { font-size: 16px; font-weight: bold; color: #222; }
.bn-headline-list li:nth-child(1) a:hover { color: #e1251b; }

/* 右侧图文切换卡（与左侧焦点大图同步，标题+正文前半摘要+上一条/下一条） */
.bn-focusinfo { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.bn-fi-track { flex: 1; position: relative; min-height: 0; }
.bn-fi-item {
    position: absolute; left: 0; top: 0; right: 0; bottom: 0;
    display: flex; flex-direction: column;
    opacity: 0; transition: opacity .5s ease; pointer-events: none;
}
.bn-fi-item:first-child { opacity: 1; pointer-events: auto; }
.bn-fi-item.on { opacity: 1; pointer-events: auto; }
.bn-fi-track.inited .bn-fi-item:first-child { opacity: 0; pointer-events: none; }
.bn-fi-track.inited .bn-fi-item:first-child.on { opacity: 1; pointer-events: auto; }
.bn-focusinfo .bn-fi-tit {
    flex: 0 0 auto;
    font-size: 19px; line-height: 1.45; font-weight: bold; color: #e1251b;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden; margin-bottom: 12px;
}
.bn-focusinfo .bn-fi-tit:hover { color: #c0180f; }
.bn-fi-desc {
    flex: 1 1 auto; min-height: 0; overflow: hidden;
    display: flex; flex-direction: column; justify-content: center;
    font-size: 15px; color: #555;
}
.bn-fi-desc-in {
    width: 100%;
    display: -webkit-box; -webkit-line-clamp: 9; -webkit-box-orient: vertical;
    overflow: hidden; line-height: 2.0;
}
.bn-fi-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; flex: 0 0 auto; }
.bn-fi-date { font-size: 12px; color: #999; }
.bn-fi-read { font-size: 13px; }
.bn-focusinfo .bn-fi-read { color: #e1251b; }
.bn-focusinfo .bn-fi-read:hover { text-decoration: underline; }
.bn-fi-bar {
    margin-top: 12px; padding-top: 12px;
    border-top: 1px solid #f0f0f0;
    display: flex; align-items: center; justify-content: center; gap: 30px;
}
.bn-fi-prev, .bn-fi-next {
    width: 32px; height: 32px; border-radius: 50%;
    border: 1px solid #ddd; background: #fff; position: relative; transition: all .15s;
}
.bn-fi-prev::before, .bn-fi-next::before {
    content: ""; position: absolute; left: 50%; top: 50%;
    width: 8px; height: 8px; border-style: solid; border-color: #888;
}
.bn-fi-prev::before { border-width: 0 0 2px 2px; transform: translate(-30%, -50%) rotate(45deg); }
.bn-fi-next::before { border-width: 2px 2px 0 0; transform: translate(-70%, -50%) rotate(45deg); }
.bn-fi-prev:hover, .bn-fi-next:hover { border-color: #e1251b; background: #e1251b; }
.bn-fi-prev:hover::before, .bn-fi-next:hover::before { border-color: #fff; }
.bn-fi-page { min-width: 60px; text-align: center; font-size: 17px; color: #333; font-weight: bold; }
.bn-fi-page b { color: #e1251b; font-size: 20px; }
.bn-fi-page em { font-style: normal; color: #bbb; margin: 0 4px; font-weight: normal; }
.bn-fi-page span { color: #999; font-weight: normal; }

/* ===== LED 滚动公告栏（黑底点阵 LED 屏效果） ===== */
.bn-led {
    display: flex; align-items: stretch;
    height: 48px; margin: 14px 0 0;
    border: 1px solid #1a0303; border-radius: 4px;
    overflow: hidden; background: #080303;
    box-shadow: inset 0 0 10px rgba(0,0,0,.95);
}
.bn-led-label {
    flex: 0 0 auto; display: flex; align-items: center; gap: 8px;
    padding: 0 20px;
    background: linear-gradient(180deg,#e1251b,#a90e08);
    color: #fff; font-size: 16px; font-weight: bold; letter-spacing: 3px;
    box-shadow: inset -1px 0 0 rgba(255,255,255,.18), 3px 0 8px rgba(0,0,0,.45);
    z-index: 2;
}
.bn-led-dot {
    width: 9px; height: 9px; border-radius: 50%;
    background: #fff; box-shadow: 0 0 7px #fff, 0 0 12px rgba(255,255,255,.7);
    animation: bnLedBlink 1s steps(1) infinite;
}
@keyframes bnLedBlink { 0%,49% { opacity: 1; } 50%,100% { opacity: .15; } }
.bn-led-viewport {
    position: relative; flex: 1; min-width: 0; overflow: hidden;
    background: #070202;
}
.bn-led-dots {
    position: absolute; inset: 0; pointer-events: none; z-index: 1;
    background: radial-gradient(rgba(255,70,50,.22) 1px, transparent 1.4px) 0 0/4px 4px;
}
.bn-led-track {
    position: absolute; top: 0; left: 0; z-index: 2;
    height: 48px; line-height: 48px; white-space: nowrap;
    display: inline-block;
    will-change: transform;
}
.bn-led .bn-led-item {
    display: inline-block; vertical-align: middle;
    margin-right: 72px;
    color: #ff6a4d;
    font-family: "Consolas","Courier New",monospace;
    font-size: 19px; font-weight: bold; letter-spacing: 1px;
    text-shadow: 0 0 3px rgba(255,86,60,.9), 0 0 1px rgba(255,170,140,.85);
    -webkit-font-smoothing: antialiased;
}
.bn-led .bn-led-item:hover { color: #ffd23a; text-shadow: 0 0 5px rgba(255,210,58,.9); }
.bn-led-viewport:hover .bn-led-track { animation-play-state: paused; }
@keyframes bnLedScroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.bnf-hot-side .bn-catlist li { margin-bottom: 2px; }
.bnf-hot-side .bn-catlist a { height: 30px; line-height: 30px; font-size: 13px; padding: 0 10px; }
.bnf-hot-side .bn-contact p { line-height: 1.6; }
.bn-hot-tit { display: flex; align-items: center; font-size: 17px; font-weight: bold; margin-bottom: 8px; }
.bn-hot-tit .bn-i { width: 4px; height: 16px; background: #e1251b; margin-right: 8px; border-radius: 2px; }
.bn-hot-list { list-style: none; }
.bn-hot-list li { display: flex; align-items: center; min-height: 30px; }
.bn-rank-n {
    width: 20px; height: 20px; line-height: 20px;
    text-align: center;
    font-size: 12px;
    color: #aaa;
    font-weight: bold;
    margin-right: 10px;
    flex: 0 0 20px;
    border-radius: 4px;
}
.bn-hot-list li:nth-child(1) .bn-rank-n,
.bn-hot-list li:nth-child(2) .bn-rank-n,
.bn-hot-list li:nth-child(3) .bn-rank-n { background: #e1251b; color: #fff; }
.bn-hot-list a { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 频道速览六宫格（每个频道仅出现一次） ---------- */
.bnf-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 0; width: 100%; }
.bnf-block {
    flex: 0 0 calc(33.333% - 6.67px);
    min-width: 0;
    background: #fff;
    border-radius: 8px;
    padding: 10px 12px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, .05);
}
.bnf-tit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 6px;
    margin-bottom: 6px;
}
.bnf-tit h3 { display: flex; align-items: center; font-size: 14px; font-weight: bold; }
.bnf-tit h3 a { color: #222; }
.bnf-tit h3 a:hover { color: #e1251b; }
.bnf-tit h3 .bn-i { width: 4px; height: 14px; background: #e1251b; margin-right: 7px; border-radius: 2px; }
.bnf-more { font-size: 12px; color: #999; }
.bnf-more:hover { color: #e1251b; }

.bnf-lead { display: block; margin-bottom: 6px; }
.bnf-lead-thumb { display: block; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 6px; background: #f5f5f5; margin-bottom: 6px; }
.bnf-lead-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bnf-lead-info { min-width: 0; }
.bnf-lead-info h4 { margin-bottom: 4px; }
.bnf-lead-info h4 a { font-size: 13px; font-weight: bold; color: #222; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.bnf-lead-info h4 a:hover { color: #e1251b; }
.bnf-lead-info p { font-size: 12px; color: #888; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bnf-line { min-height: 24px; display: flex; align-items: center; }
.bnf-line em { width: 5px; height: 5px; background: #c9c9c9; border-radius: 50%; margin-right: 8px; flex: 0 0 5px; }
.bnf-line a { font-size: 13px; color: #444; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bnf-line a:hover { color: #e1251b; }

/* ---------- 大卖家合作品牌（右侧栏内，纵排） ---------- */
.bn-brand {
    margin: 0;
    padding: 14px;
}
.bn-brand .bn-side-tit { margin-bottom: 10px; }
.bn-brand-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.bn-brand-item {
    height: 52px;
    border: 1px solid #eee;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    overflow: hidden;
    background: #fff;
}
.bn-brand-item:hover { border-color: #e1251b; }
.bn-brand-item img { max-width: 100%; max-height: 100%; object-fit: contain; display: block; }
.bn-brand-name { font-size: 12px; color: #666; font-weight: bold; line-height: 1.3; text-align: center; word-break: break-all; }
.bn-brand-item:hover .bn-brand-name { color: #e1251b; }

/* ---------- 频道资讯流 / 搜索结果流（当前频道完整分页）+ 侧栏 ---------- */
.bnf-row { display: flex; gap: 12px; align-items: flex-start; margin: 12px 0 24px; }
.bnf-left { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.bnf-hot-side {
    width: 300px;
    flex: 0 0 300px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.bnf-hot-side .bn-side-box { margin-bottom: 0; }
.bn-feed-main {
    margin-top: 0;
    min-width: 0;
    background: #fff;
    border-radius: 8px;
    padding: 14px 18px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, .05);
}
.bn-feed-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid #e1251b;
    padding-bottom: 9px;
    margin-bottom: 6px;
}
.bn-feed-head h2 { font-size: 17px; font-weight: bold; display: flex; align-items: center; }
.bn-feed-head h2 .bn-i { width: 4px; height: 17px; background: #e1251b; margin-right: 9px; border-radius: 2px; }
/* 列表头频道切换菜单（与顶部频道导航联动，同为 classId 高亮） */
.bn-feed-tabs { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.bn-feed-tabs li a {
    display: inline-block;
    height: 28px;
    line-height: 28px;
    padding: 0 16px;
    font-size: 15px;
    color: #333;
    border-radius: 4px;
    white-space: nowrap;
}
.bn-feed-tabs li a:hover { color: #e1251b; background: #fdf0ef; }
.bn-feed-tabs li a.cur { color: #fff; background: #e1251b; font-weight: bold; }
.bn-feed-count { color: #999; font-size: 13px; }
.bn-list { list-style: none; }
.bn-card { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px dashed #eee; }
.bn-card:last-child { border-bottom: none; }
.bn-card-thumb { flex: 0 0 190px; width: 190px; height: 120px; overflow: hidden; border-radius: 6px; }
.bn-card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bn-card-info { flex: 1; min-width: 0; }
.bn-card-title { margin-bottom: 6px; }
.bn-card-title a { font-size: 16px; font-weight: bold; color: #222; line-height: 1.4; }
.bn-card-title a:hover { color: #e1251b; }
.bn-card:not(.has-img) .bn-card-title a { font-size: 15px; }
.bn-card-summary { font-size: 13px; color: #666; line-height: 1.7; max-height: 42px; overflow: hidden; }
.bn-card-meta { margin-top: 8px; font-size: 12px; color: #999; display: flex; gap: 18px; }

/* 无结果 */
.bn-empty { text-align: center; padding: 70px 0; color: #999; font-size: 14px; }
.bn-empty .bn-empty-t { font-size: 16px; color: #666; margin-bottom: 8px; }

/* 分页器 */
.bn-pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; padding: 18px 0 4px; }
.bn-pager a, .bn-pager span {
    display: inline-block;
    min-width: 32px;
    height: 32px;
    line-height: 32px;
    padding: 0 11px;
    text-align: center;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    color: #555;
    font-size: 13px;
    background: #fff;
}
.bn-pager a b { display: none; }
.bn-pager a:hover { color: #e1251b; border-color: #e1251b; }
.bn-pager a.page-this { background: #e1251b; color: #fff; border-color: #e1251b; }
.bn-pager .page-start, .bn-pager .page-end { color: #bbb; background: #f7f7f7; }

/* 侧栏 */
.bn-feed-side { width: 300px; flex: 0 0 300px; }
.bn-side-box {
    background: #fff;
    border-radius: 8px;
    padding: 14px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, .05);
    margin-bottom: 12px;
}
.bn-side-tit { font-size: 15px; font-weight: bold; display: flex; align-items: center; margin-bottom: 8px; }
.bn-side-tit .bn-i { width: 4px; height: 15px; background: #e1251b; margin-right: 8px; border-radius: 2px; }
.bn-catgrid { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.bn-catgrid a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 40px;
    padding: 0 8px;
    border: 1px solid #ececec;
    border-radius: 8px;
    background: #fafafa;
    color: #555;
    font-size: 13px;
    white-space: nowrap;
    transition: all .15s ease;
}
.bn-catgrid a .c-dot { width: 6px; height: 6px; border-radius: 50%; background: #c8c8c8; flex: none; transition: background .15s; }
.bn-catgrid a:hover { border-color: #e1251b; background: #fdeeee; color: #e1251b; transform: translateY(-1px); }
.bn-catgrid a:hover .c-dot { background: #e1251b; }
.bn-catgrid a.cur {
    background: linear-gradient(135deg, #e1251b, #ff5a50);
    color: #fff;
    border-color: #e1251b;
    box-shadow: 0 3px 8px rgba(225, 37, 27, .3);
    font-weight: bold;
}
.bn-catgrid a.cur .c-dot { background: #fff; }
.bn-contact p { font-size: 13px; color: #666; line-height: 1.7; }
.bn-contact-tel { margin-top: 10px; color: #333; }
.bn-contact-tel b { color: #e1251b; font-size: 18px; }

/* ---------- 新闻详情页正文 ---------- */
.nc-article {
    width: 1223px;
    margin: 10px auto 24px;
    background: #fff;
    border-radius: 8px;
    padding: 28px 40px 40px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, .05);
}
.wrap_1600 .nc-article { width: 1560px; }
.nc-arc-crumb { font-size: 12px; color: #999; height: 30px; line-height: 30px; }
.nc-arc-crumb a { color: #999; }
.nc-arc-crumb a:hover { color: #e1251b; }
.nc-arc-title { font-size: 26px; line-height: 1.5; color: #222; text-align: center; margin: 12px 0 18px; font-weight: bold; }
.nc-arc-meta { text-align: center; color: #999; font-size: 13px; padding-bottom: 18px; border-bottom: 1px solid #eee; margin-bottom: 24px; }
.nc-arc-meta a { color: #999; }
.nc-arc-meta a:hover { color: #e1251b; }
.nc-arc-meta span { margin: 0 10px; }
.nc-article-body { font-size: 15px; color: #333; line-height: 1.9; }
.nc-article-body p { margin: 0 0 14px; }
.nc-article-body img { max-width: 100%; height: auto; margin: 10px auto; display: block; }
.nc-article-body h1, .nc-article-body h2, .nc-article-body h3 { margin: 20px 0 12px; color: #222; }
.nc-article-body h2 { font-size: 20px; }
.nc-article-body h3 { font-size: 17px; }
.nc-article-body ul, .nc-article-body ol { margin: 0 0 14px 24px; }
.nc-article-body ul { list-style: disc; }
.nc-article-body ol { list-style: decimal; }
.nc-article-body li { margin: 6px 0; }
.nc-article-body a { color: #e1251b; }
.nc-article-body strong { color: #222; }
.nc-article-body table { max-width: 100%; border-collapse: collapse; }
.nc-article-body table td, .nc-article-body table th { border: 1px solid #e5e5e5; padding: 6px 10px; }
.nc-arc-back { text-align: center; margin-top: 30px; }
.nc-arc-back a { display: inline-block; padding: 9px 26px; border: 1px solid #e1251b; color: #e1251b; border-radius: 4px; font-size: 14px; }
.nc-arc-back a:hover { background: #e1251b; color: #fff; }

/* ---------- 底部 ---------- */
.nc-footer { background: #fff; border-top: 1px solid #eee; margin-top: 10px; }
.nc-footer .nc-box { padding: 22px 0; text-align: center; }
.nc-footer-links { font-size: 13px; color: #666; margin-bottom: 10px; }
.nc-footer-links a { color: #666; margin: 0 9px; }
.nc-footer-links a:hover { color: #e1251b; }
.nc-footer-links span { color: #ddd; }
.nc-footer-copy { font-size: 12px; color: #999; line-height: 1.9; }
.nc-footer-copy a { color: #999; }
.nc-footer-copy a:hover { color: #e1251b; }

/* ---------- 1600 宽屏展宽 ---------- */
.wrap_1600 .bn-focus-slider { width: 740px; flex-basis: 740px; height: 420px; }
.wrap_1600 .bn-top-side { width: 340px; flex-basis: 340px; }
.wrap_1600 .bnf-hot-side { width: 340px; flex-basis: 340px; }
.wrap_1600 .bn-card-thumb { flex-basis: 190px; width: 190px; height: 120px; }
#bnFocus { scroll-margin-top: 16px; }