/* ==========================================================================
   AUTO-CN 汽车中心 · Bloomberg 风格模板 (bloomberg)
   ========================================================================== */

:root {
    --bb-black: #000000;
    --bb-dark: #0d0d0d;
    --bb-panel: #141414;
    --bb-text: #1a1a1a;
    --bb-gray: #555555;
    --bb-light: #8c8c8c;
    --bb-line: #e4e4e4;
    --bb-line-dark: #2a2a2a;
    --bb-orange: #e87722;
    --bb-orange-dark: #c9601a;
    --bb-up: #e03131;      /* 涨 - 红 (中国市场惯例) */
    --bb-down: #0ca678;    /* 跌 - 绿 */
    --bb-bg: #ffffff;
    --bb-bg-soft: #f7f7f5;
    --bb-font: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --bb-mono: "SF Mono", "Roboto Mono", Consolas, "Courier New", monospace;
    --bb-wrap: 1200px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--bb-font);
    font-size: 15px;
    line-height: 1.6;
    color: var(--bb-text);
    background: var(--bb-bg);
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--bb-orange-dark); }
img { max-width: 100%; display: block; border: 0; }
ul, ol { list-style: none; }

.bb-wrap { max-width: var(--bb-wrap); margin: 0 auto; padding: 0 16px; }

.mono { font-family: var(--bb-mono); }

/* ==========================================================================
   顶部工具条 (utility bar)
   ========================================================================== */
.bb-utility {
    background: var(--bb-black);
    color: #999;
    font-size: 12px;
    height: 32px;
    display: flex;
    align-items: center;
}
.bb-utility .bb-wrap {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.bb-utility .u-left,
.bb-utility .u-right { display: flex; align-items: center; gap: 14px; }
.bb-utility .u-clock { color: #fff; font-family: var(--bb-mono); letter-spacing: .3px; }
.bb-utility .u-live {
    color: var(--bb-orange);
    font-weight: 700;
    letter-spacing: 1px;
}
.bb-utility .u-live::before {
    content: "";
    display: inline-block;
    width: 6px; height: 6px;
    background: var(--bb-orange);
    border-radius: 50%;
    margin-right: 6px;
    animation: bb-blink 1.2s infinite;
    vertical-align: 1px;
}
@keyframes bb-blink { 50% { opacity: .15; } }
.bb-utility a { color: #999; }
.bb-utility a:hover { color: #fff; }
.bb-utility .u-sep { color: #333; }

/* ==========================================================================
   报头 (masthead)
   ========================================================================== */
.bb-masthead {
    background: var(--bb-black);
    padding: 18px 0 20px;
}
.bb-masthead .bb-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.bb-brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.bb-brand .brand-mark {
    width: 46px; height: 46px;
    background: var(--bb-orange);
    color: #000;
    display: flex; align-items: center; justify-content: center;
    font-size: 30px; font-weight: 900;
    flex: none;
}
.bb-brand .brand-text .brand-name {
    color: #fff;
    font-size: 34px;
    font-weight: 900;
    letter-spacing: 1px;
    line-height: 1.05;
    white-space: nowrap;
}
.bb-brand .brand-text .brand-name .accent { color: var(--bb-orange); }
.bb-brand .brand-text .brand-sub {
    color: #888;
    font-size: 12px;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-top: 2px;
}
.bb-search { display: flex; align-items: center; }
.bb-search input {
    width: 260px;
    height: 38px;
    background: var(--bb-dark);
    border: 1px solid #333;
    border-right: 0;
    color: #fff;
    padding: 0 14px;
    font-size: 13px;
    font-family: var(--bb-font);
    outline: none;
}
.bb-search input::placeholder { color: #666; }
.bb-search input:focus { border-color: var(--bb-orange); }
.bb-search button {
    height: 38px;
    padding: 0 18px;
    background: var(--bb-orange);
    border: 0;
    color: #000;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    font-family: var(--bb-font);
}
.bb-search button:hover { background: #ff8c38; }

/* ==========================================================================
   行情快讯滚动条 (ticker)
   ========================================================================== */
.bb-ticker {
    background: var(--bb-panel);
    border-top: 1px solid var(--bb-line-dark);
    border-bottom: 1px solid var(--bb-line-dark);
    height: 36px;
    overflow: hidden;
    display: flex;
    align-items: stretch;
}
.bb-ticker .ticker-label {
    background: var(--bb-orange);
    color: #000;
    font-weight: 800;
    font-size: 12px;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    flex: none;
    text-transform: uppercase;
}
.bb-ticker .ticker-viewport { flex: 1; overflow: hidden; display: flex; align-items: center; }
.bb-ticker .ticker-track {
    display: flex;
    align-items: center;
    white-space: nowrap;
    animation: bb-marquee 60s linear infinite;
    will-change: transform;
}
.bb-ticker .ticker-track:hover { animation-play-state: paused; }
@keyframes bb-marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
.bb-ticker .ticker-item {
    display: inline-flex;
    align-items: center;
    font-size: 13px;
    color: #ccc;
    padding: 0 26px 0 0;
    margin-right: 26px;
    border-right: 1px solid #2a2a2a;
}
.bb-ticker .ticker-item .t-time {
    color: var(--bb-orange);
    font-family: var(--bb-mono);
    margin-right: 8px;
    font-size: 12px;
}
.bb-ticker .ticker-item a { color: #ccc; }
.bb-ticker .ticker-item a:hover { color: #fff; text-decoration: underline; }
.bb-ticker .ticker-item .t-val { font-family: var(--bb-mono); margin-left: 10px; font-size: 12px; }
.bb-ticker .t-up   { color: var(--bb-up); }
.bb-ticker .t-down { color: var(--bb-down); }

/* ==========================================================================
   主导航
   ========================================================================== */
.bb-nav {
    background: #fff;
    border-bottom: 3px solid var(--bb-black);
    position: sticky;
    top: 0;
    z-index: 100;
}
.bb-nav .bb-wrap { display: flex; align-items: stretch; }
.bb-nav .nav-list { display: flex; align-items: stretch; flex-wrap: wrap; }
.bb-nav .nav-item { position: relative; }
.bb-nav .nav-item > a {
    display: flex;
    align-items: center;
    height: 50px;
    padding: 0 18px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .5px;
    border-bottom: 3px solid transparent;
    margin-bottom: -3px;
}
.bb-nav .nav-item > a:hover,
.bb-nav .nav-item.on > a {
    color: var(--bb-orange-dark);
    border-bottom-color: var(--bb-orange);
}
.bb-nav .nav-item.has-child > a::after {
    content: "";
    display: inline-block;
    width: 0; height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid #999;
    margin-left: 7px;
    margin-top: 2px;
}
.bb-nav .nav-drop {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 150px;
    background: #fff;
    border: 1px solid var(--bb-line);
    border-top: 3px solid var(--bb-orange);
    box-shadow: 0 8px 24px rgba(0,0,0,.10);
    z-index: 99;
}
.bb-nav .nav-item:hover .nav-drop { display: block; }
.bb-nav .nav-drop a {
    display: block;
    padding: 10px 18px;
    font-size: 14px;
    border-bottom: 1px solid #f0f0f0;
}
.bb-nav .nav-drop a:hover { background: var(--bb-bg-soft); color: var(--bb-orange-dark); }

/* 移动端菜单按钮 */
.bb-menu-btn { display: none; }

/* ==========================================================================
   面包屑
   ========================================================================== */
.bb-crumbs {
    background: var(--bb-black);
    color: #888;
    font-size: 12px;
    padding: 9px 0;
}
.bb-crumbs a { color: #888; }
.bb-crumbs a:hover { color: var(--bb-orange); }
.bb-crumbs .sep { margin: 0 8px; color: #444; }
.bb-crumbs .cur { color: #fff; }

/* ==========================================================================
   区块标题 (section header)
   ========================================================================== */
.bb-section { padding: 30px 0 8px; }
.bb-sec-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    border-top: 3px solid var(--bb-black);
    padding-top: 10px;
    margin-bottom: 18px;
}
.bb-sec-head .sec-title {
    font-size: 21px;
    font-weight: 900;
    letter-spacing: .5px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.bb-sec-head .sec-title::before {
    content: "";
    width: 10px; height: 10px;
    background: var(--bb-orange);
    flex: none;
}
.bb-sec-head .sec-title .sec-en {
    font-size: 12px;
    color: #999;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.bb-sec-head .sec-more {
    font-size: 13px;
    color: var(--bb-gray);
    font-weight: 700;
}
.bb-sec-head .sec-more:hover { color: var(--bb-orange-dark); }

/* ==========================================================================
   首页 HERO 区
   ========================================================================== */
.bb-hero {
    display: flex;
    gap: 28px;
    padding-top: 26px;
}
.bb-hero-main { flex: 1 1 auto; min-width: 0; }
.bb-hero-main .hero-img { position: relative; overflow: hidden; background: #111; aspect-ratio: 16/9; }
.bb-hero-main .hero-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.bb-hero-main a:hover .hero-img img { transform: scale(1.03); }
.bb-hero-main .hero-flag {
    position: absolute;
    left: 0; bottom: 0;
    background: var(--bb-orange);
    color: #000;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
    padding: 5px 12px;
    text-transform: uppercase;
}
.bb-hero-main h1 {
    font-size: 30px;
    font-weight: 900;
    line-height: 1.22;
    margin: 14px 0 8px;
    letter-spacing: .2px;
}
.bb-hero-main h1 a:hover { text-decoration: underline; text-decoration-color: var(--bb-orange); text-decoration-thickness: 3px; }
.bb-hero-main .hero-desc { color: var(--bb-gray); font-size: 15px; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 右侧 TOP 榜（终端风格） */
.bb-top-rail {
    flex: 0 0 350px;
    border-left: 1px solid var(--bb-line);
    padding-left: 24px;
}
.bb-top-rail .rail-head {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #000;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--bb-black);
    display: flex;
    justify-content: space-between;
}
.bb-top-rail .rail-head .live { color: var(--bb-orange); }
.bb-top-rail ol { counter-reset: top; }
.bb-top-rail li {
    display: flex;
    gap: 14px;
    padding: 11px 0;
    border-bottom: 1px solid #efefef;
    counter-increment: top;
}
.bb-top-rail li::before {
    content: counter(top, decimal-leading-zero);
    font-family: var(--bb-mono);
    font-size: 15px;
    font-weight: 700;
    color: var(--bb-orange);
    flex: none;
    padding-top: 1px;
}
.bb-top-rail li a {
    font-size: 14.5px;
    font-weight: 700;
    line-height: 1.45;
}
.bb-top-rail li a:hover { text-decoration: underline; }
.bb-top-rail li .rail-time {
    display: block;
    font-size: 12px;
    color: #999;
    font-family: var(--bb-mono);
    font-weight: 400;
    margin-top: 3px;
}

/* ==========================================================================
   文章卡片网格
   ========================================================================== */
.bb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px 24px; padding: 6px 0 10px; }
.bb-card .card-img {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #111;
    margin-bottom: 12px;
}
.bb-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.bb-card a:hover .card-img img { transform: scale(1.04); }
.bb-card h3 {
    font-size: 17px;
    font-weight: 800;
    line-height: 1.4;
    margin-bottom: 6px;
}
.bb-card h3 a:hover { text-decoration: underline; text-decoration-color: var(--bb-orange); }
.bb-card .card-desc {
    font-size: 13.5px;
    color: var(--bb-gray);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 文章 meta 行 */
.bb-meta {
    font-size: 12px;
    color: #999;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 14px;
    margin-top: 8px;
}
.bb-meta .m-time { color: var(--bb-orange); font-family: var(--bb-mono); }
.bb-meta .m-src { color: #777; }

/* ==========================================================================
   双栏板块 (分类板块)
   ========================================================================== */
.bb-cols { display: flex; gap: 34px; }
.bb-cols .col-item { flex: 1 1 0; min-width: 0; }

.bb-row-list li {
    display: flex;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--bb-line);
}
.bb-row-list li:first-child { padding-top: 4px; }
.bb-row-list .row-thumb {
    flex: none;
    width: 168px;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #111;
}
.bb-row-list .row-thumb img { width: 100%; height: 100%; object-fit: cover; }
.bb-row-list .row-body { min-width: 0; }
.bb-row-list .row-body h3 {
    font-size: 16.5px;
    font-weight: 800;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.bb-row-list .row-body h3 a:hover { color: var(--bb-orange-dark); }
.bb-row-list .row-desc {
    font-size: 13px;
    color: var(--bb-gray);
    margin-top: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.bb-row-list li.no-thumb { display: block; }
.bb-row-list li.no-thumb h3 { font-size: 15.5px; }

/* 无图列表行（紧凑终端风） */
.bb-compact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px dashed #e8e8e8;
    font-size: 14.5px;
    font-weight: 700;
}
.bb-compact li .c-time {
    font-family: var(--bb-mono);
    font-size: 12px;
    color: var(--bb-orange);
    flex: none;
    padding-top: 2px;
}
.bb-compact li a { line-height: 1.5; }
.bb-compact li a:hover { color: var(--bb-orange-dark); }

/* ==========================================================================
   栏目列表页 / 列表通用
   ========================================================================== */
.bb-cat-head {
    padding: 28px 0 18px;
    border-bottom: 3px solid var(--bb-black);
    margin-bottom: 8px;
}
.bb-cat-head .cat-flag {
    display: inline-block;
    background: var(--bb-orange);
    color: #000;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
    padding: 4px 10px;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.bb-cat-head h1 { font-size: 32px; font-weight: 900; line-height: 1.2; letter-spacing: .5px; }
.bb-cat-head .cat-desc { color: var(--bb-gray); font-size: 14px; margin-top: 8px; }

.bb-subcats { display: flex; flex-wrap: wrap; gap: 10px; padding: 18px 0; }
.bb-subcats a {
    border: 1px solid var(--bb-line);
    padding: 6px 16px;
    font-size: 13.5px;
    font-weight: 700;
    background: #fff;
}
.bb-subcats a:hover, .bb-subcats a.on {
    background: var(--bb-black);
    color: #fff;
    border-color: var(--bb-black);
}

/* 分页 */
.bb-pages { padding: 28px 0 40px; text-align: center; }
.bb-pages a, .bb-pages span {
    display: inline-block;
    min-width: 34px;
    height: 34px;
    line-height: 32px;
    padding: 0 10px;
    margin: 0 3px;
    border: 1px solid var(--bb-line);
    font-size: 13px;
    font-family: var(--bb-mono);
    color: var(--bb-text);
}
.bb-pages a:hover { border-color: var(--bb-black); }
.bb-pages .cur-page, .bb-pages .active {
    background: var(--bb-black);
    color: #fff;
    border-color: var(--bb-black);
    font-weight: 700;
}

/* ==========================================================================
   文章内容页
   ========================================================================== */
.bb-article { padding: 30px 0 10px; }
.bb-article h1.art-title {
    font-size: 32px;
    font-weight: 900;
    line-height: 1.3;
    letter-spacing: .2px;
    margin-bottom: 14px;
}
.bb-art-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 18px;
    font-size: 13px;
    color: #888;
    padding: 12px 0;
    border-top: 1px solid var(--bb-line);
    border-bottom: 1px solid var(--bb-line);
    margin-bottom: 26px;
}
.bb-art-meta .m-time { color: var(--bb-orange); font-family: var(--bb-mono); font-weight: 700; }

/* 正文排版 */
.bb-art-content {
    font-size: 17px;
    line-height: 1.9;
    color: #222;
    word-wrap: break-word;
}
.bb-art-content p { margin: 0 0 20px; }
.bb-art-content img { margin: 18px auto; max-width: 100%; height: auto; }
.bb-art-content h2, .bb-art-content h3, .bb-art-content h4 {
    font-weight: 800;
    margin: 28px 0 14px;
    line-height: 1.4;
}
.bb-art-content h2 { font-size: 22px; }
.bb-art-content h3 { font-size: 19px; }
.bb-art-content a { color: var(--bb-orange-dark); text-decoration: underline; }
.bb-art-content blockquote {
    border-left: 4px solid var(--bb-orange);
    background: var(--bb-bg-soft);
    padding: 14px 20px;
    margin: 20px 0;
    color: var(--bb-gray);
}
.bb-art-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}
.bb-art-content table td, .bb-art-content table th {
    border: 1px solid var(--bb-line);
    padding: 8px 12px;
}
.bb-art-content table th { background: var(--bb-bg-soft); font-weight: 700; }

/* 标签 */
.bb-tags { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 26px 0 6px; border-top: 1px solid var(--bb-line); margin-top: 30px; }
.bb-tags .tag-label { font-size: 13px; font-weight: 800; color: #000; margin-right: 4px; }
.bb-tags a {
    border: 1px solid var(--bb-line);
    padding: 4px 12px;
    font-size: 12.5px;
    color: var(--bb-gray);
}
.bb-tags a:hover { background: var(--bb-black); color: #fff; border-color: var(--bb-black); }

/* 相关阅读 */
.bb-related { padding-bottom: 40px; }
.bb-related .rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

/* ==========================================================================
   页脚
   ========================================================================== */
.bb-footer {
    background: var(--bb-black);
    color: #999;
    margin-top: 44px;
    padding: 44px 0 0;
    font-size: 13px;
}
.bb-footer .foot-top {
    display: flex;
    gap: 60px;
    padding-bottom: 34px;
    border-bottom: 1px solid #222;
}
.bb-footer .foot-brand { flex: 0 0 300px; }
.bb-footer .foot-brand .f-name { color: #fff; font-size: 24px; font-weight: 900; letter-spacing: 1px; }
.bb-footer .foot-brand .f-name .accent { color: var(--bb-orange); }
.bb-footer .foot-brand .f-slogan { margin-top: 8px; line-height: 1.8; color: #777; }
.bb-footer .foot-cats { flex: 1; display: flex; gap: 50px; flex-wrap: wrap; }
.bb-footer .f-col .f-title {
    color: #fff;
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: 12px;
    text-transform: uppercase;
}
.bb-footer .f-col a { display: block; padding: 4px 0; color: #888; }
.bb-footer .f-col a:hover { color: var(--bb-orange); }
.bb-footer .foot-bottom {
    padding: 18px 0 22px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    color: #666;
    font-size: 12px;
}
.bb-footer .foot-bottom a { color: #888; }
.bb-footer .foot-bottom a:hover { color: #fff; }

/* ==========================================================================
   通用组件
   ========================================================================== */
.bb-btn-top {
    position: fixed;
    right: 22px;
    bottom: 30px;
    width: 44px; height: 44px;
    background: var(--bb-black);
    color: #fff;
    border: 0;
    font-size: 18px;
    cursor: pointer;
    display: none;
    z-index: 90;
}
.bb-btn-top:hover { background: var(--bb-orange); color: #000; }

/* 系统提示页 / 404 */
.bb-msg { text-align: center; padding: 90px 16px 110px; }
.bb-msg .msg-code { font-size: 88px; font-weight: 900; color: var(--bb-orange); line-height: 1; font-family: var(--bb-mono); }
.bb-msg h1 { font-size: 26px; font-weight: 900; margin: 16px 0 10px; }
.bb-msg p { color: var(--bb-gray); margin-bottom: 26px; }
.bb-msg .msg-btn {
    display: inline-block;
    background: var(--bb-black);
    color: #fff;
    padding: 12px 34px;
    font-weight: 700;
    font-size: 14px;
}
.bb-msg .msg-btn:hover { background: var(--bb-orange); color: #000; }

/* 搜索页 */
.bb-searchbar { padding: 26px 0; display: flex; max-width: 640px; }
.bb-searchbar input {
    flex: 1;
    height: 46px;
    border: 2px solid var(--bb-black);
    padding: 0 16px;
    font-size: 15px;
    outline: none;
    font-family: var(--bb-font);
}
.bb-searchbar button {
    height: 46px;
    padding: 0 26px;
    background: var(--bb-black);
    color: #fff;
    border: 0;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    font-family: var(--bb-font);
}
.bb-searchbar button:hover { background: var(--bb-orange); color: #000; }

.bb-empty { padding: 60px 0 80px; text-align: center; color: #999; }
.bb-empty .e-icon { font-size: 40px; margin-bottom: 12px; color: #ddd; }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1024px) {
    .bb-grid { grid-template-columns: repeat(2, 1fr); }
    .bb-top-rail { flex-basis: 300px; }
    .bb-cols { flex-wrap: wrap; }
    .bb-cols .col-item { flex: 1 1 420px; }
}

@media (max-width: 860px) {
    .bb-utility .u-right { display: none; }
    .bb-hero { flex-direction: column; }
    .bb-top-rail { border-left: 0; padding-left: 0; flex: none; }
    .bb-search input { width: 160px; }

    .bb-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px; height: 44px;
        background: none;
        border: 0;
        cursor: pointer;
        margin-left: auto;
    }
    .bb-menu-btn span {
        display: block;
        width: 24px; height: 3px;
        background: #fff;
        position: relative;
    }
    .bb-menu-btn span::before, .bb-menu-btn span::after {
        content: "";
        position: absolute;
        left: 0;
        width: 24px; height: 3px;
        background: #fff;
    }
    .bb-menu-btn span::before { top: -8px; }
    .bb-menu-btn span::after { top: 8px; }
    .bb-nav { position: static; }
    .bb-nav .bb-wrap { display: block; }
    .bb-nav .nav-list { display: none; flex-direction: column; padding-bottom: 10px; }
    .bb-nav .nav-list.open { display: flex; }
    .bb-nav .nav-item > a { height: 44px; border-bottom: 1px solid #f0f0f0 !important; margin-bottom: 0; }
    .bb-nav .nav-drop {
        display: block;
        position: static;
        border: 0;
        box-shadow: none;
        padding-left: 22px;
    }
    .bb-nav .nav-drop a { border-bottom-color: #f7f7f7; }

    .bb-grid { grid-template-columns: 1fr; }
    .bb-row-list .row-thumb { width: 128px; }
    .bb-related .rel-grid { grid-template-columns: 1fr; }
    .bb-footer .foot-top { flex-direction: column; gap: 26px; }
    .bb-footer .foot-cats { gap: 30px; }
    .bb-article h1.art-title { font-size: 25px; }
    .bb-hero-main h1 { font-size: 23px; }
    .bb-art-content { font-size: 16px; }
}