/* ==========================================================
   itineraire 体育资讯门户模板（1:1 复刻 www.nouvel-itineraire.com 的 it- 设计系统）
   骨架：顶部信息条 + Logo区(含搜索) + 吸顶主导航 + 快讯滚动条 + 焦点头条区
        + 主栏(最新头条/分类双栏) + 侧栏(热门排行/最新发布/热门标签) + 页脚
   多站配色：结构完全一致，仅按域名切换主题强调色（body.it.theme-N 覆盖 --it-red）
   图标：自托管内联 SVG 精灵（#it-i-*），无外部字体依赖
   ========================================================== */
:root {
    --it-red: #d10f2f;
    --it-red-dark: #a80c26;
    --it-red-rgb: 209, 15, 47;
    --it-black: #16181d;
    --it-nav: #1e2126;
    --it-bg: #f5f6f7;
    --it-card: #ffffff;
    --it-border: #ececec;
    --it-title: #222222;
    --it-text: #555555;
    --it-muted: #999999;
}

/* ---------- 8 站主题强调色（结构一致，仅换色） ---------- */
body.it.theme-1 { --it-red: #d10f2f; --it-red-dark: #a80c26; --it-red-rgb: 209, 15, 47; }   /* 米兰红 */
body.it.theme-2 { --it-red: #1560bd; --it-red-dark: #0f4a94; --it-red-rgb: 21, 96, 189; }    /* 皇家蓝 */
body.it.theme-3 { --it-red: #12805c; --it-red-dark: #0c5f44; --it-red-rgb: 18, 128, 92; }    /* 翡翠绿 */
body.it.theme-4 { --it-red: #7028b4; --it-red-dark: #551a8b; --it-red-rgb: 112, 40, 180; }   /* 紫罗兰 */
body.it.theme-5 { --it-red: #dd5f0a; --it-red-dark: #b04a06; --it-red-rgb: 221, 95, 10; }    /* 烈焰橙 */
body.it.theme-6 { --it-red: #0d7d8c; --it-red-dark: #085f6b; --it-red-rgb: 13, 125, 140; }   /* 湖水青 */
body.it.theme-7 { --it-red: #c2185b; --it-red-dark: #971046; --it-red-rgb: 194, 24, 91; }    /* 玫红 */
body.it.theme-8 { --it-red: #33419e; --it-red-dark: #252f78; --it-red-rgb: 51, 65, 158; }    /* 靛蓝 */

html, body {
    background: var(--it-bg);
    color: var(--it-text);
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
}

a { color: var(--it-title); text-decoration: none; transition: color .2s; }
a:hover { color: var(--it-red); text-decoration: none; }
img { max-width: 100%; }
ul { list-style: none; padding-left: 0; margin-bottom: 0; }

.it-container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }

/* ---------- 内联 SVG 图标 ---------- */
.it-ic { width: 1em; height: 1em; fill: currentColor; display: inline-block; vertical-align: -0.12em; }
.it-ic-lg { width: 1.15em; height: 1.15em; }

/* ---------- 顶部信息条 ---------- */
.it-topbar {
    background: var(--it-black);
    color: #8a8f98;
    font-size: 12px;
    line-height: 32px;
}
.it-topbar .it-container { display: flex; justify-content: space-between; }
.it-topbar a { color: #8a8f98; }
.it-topbar a:hover { color: #fff; }
.it-topbar .it-topbar-date .it-ic { color: var(--it-red); margin-right: 5px; }

/* ---------- 头部 Logo 区 ---------- */
.it-header {
    background: #fff;
    padding: 18px 0;
    border-bottom: 1px solid var(--it-border);
}
.it-header .it-container { display: flex; align-items: center; justify-content: space-between; }
.it-logo { display: flex; align-items: center; gap: 10px; }
.it-logo-icon {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--it-red) 0%, var(--it-red-dark) 100%);
    border-radius: 6px;
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; font-weight: bold; font-style: normal;
    overflow: hidden; flex-shrink: 0;
}
.it-logo-icon img { width: 42px; height: 42px; object-fit: cover; }
.it-logo-text { font-size: 22px; font-weight: bold; color: var(--it-title); display: block; line-height: 1.25; }
.it-logo-text strong { color: var(--it-red); }
.it-logo-slogan { font-size: 12px; color: var(--it-muted); margin-top: 2px; }
.it-header-search { display: flex; }
.it-header-search input {
    width: 220px; height: 36px;
    border: 1px solid var(--it-border); border-right: none;
    border-radius: 3px 0 0 3px;
    padding: 0 12px; font-size: 13px; outline: none;
}
.it-header-search input:focus { border-color: var(--it-red); }
.it-header-search button {
    height: 36px; padding: 0 18px;
    background: var(--it-red); color: #fff;
    border: none; border-radius: 0 3px 3px 0;
    cursor: pointer; font-size: 13px;
}
.it-header-search button:hover { background: var(--it-red-dark); }
.it-header-search button .it-ic { margin-right: 3px; }

/* ---------- 主导航 ---------- */
.it-nav {
    background: var(--it-nav);
    position: sticky; top: 0; z-index: 1000;
    box-shadow: 0 2px 6px rgba(0,0,0,.15);
}
.it-nav .it-container { display: flex; align-items: stretch; justify-content: space-between; }
.it-nav ul { display: flex; flex-wrap: wrap; }
.it-nav li { position: relative; }
.it-nav li a {
    display: block; padding: 0 22px; line-height: 46px;
    color: #d5d8dc; font-size: 15px; white-space: nowrap;
}
.it-nav li a .it-ic { margin-right: 4px; }
.it-nav li a:hover { color: #fff; background: rgba(var(--it-red-rgb), .88); }
.it-nav li.active a { color: #fff; background: var(--it-red); }
.it-nav .it-nav-tel { color: #8a8f98; font-size: 12px; line-height: 46px; white-space: nowrap; }
.it-nav .it-nav-tel .it-ic { color: var(--it-red); margin-right: 4px; }

/* ---------- 移动端菜单按钮 ---------- */
.it-nav-toggle {
    display: none;
    background: none; border: none; color: #fff;
    font-size: 20px; padding: 12px 0; cursor: pointer;
}

/* ---------- 快讯滚动条 ---------- */
.it-ticker { background: #0d0f13; border-bottom: 1px solid #23262d; }
.it-ticker .it-container { display: flex; align-items: center; height: 40px; }
.it-ticker-label { flex-shrink: 0; background: var(--it-red); color: #fff; font-size: 13px; font-weight: bold; padding: 3px 12px; border-radius: 3px; margin-right: 14px; white-space: nowrap; }
.it-ticker-label .it-ic { margin-right: 4px; }
.it-ticker-wrap { flex: 1; overflow: hidden; position: relative; }
.it-ticker-list { display: flex; margin: 0; padding: 0; list-style: none; width: max-content; animation: it-ticker-scroll 40s linear infinite; }
.it-ticker-list li { margin-right: 46px; white-space: nowrap; font-size: 13px; }
.it-ticker-list li::before { content: ''; display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--it-red); margin-right: 8px; vertical-align: 2px; }
.it-ticker-list li a { color: #cfd3da; transition: color .2s; }
.it-ticker-list li a:hover { color: #fff; }
.it-ticker-wrap:hover .it-ticker-list { animation-play-state: paused; }
@keyframes it-ticker-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- 焦点头条区（首页） ---------- */
.it-focus { padding: 20px 0 0; }
.it-focus .it-container { display: flex; gap: 15px; }
.it-focus-main { flex: 2.2; position: relative; border-radius: 4px; overflow: hidden; background: #000; min-width: 0; height: 341px; }
.it-focus-main a { display: block; position: relative; }
.it-focus-main img { width: 100%; height: 341px; object-fit: cover; display: block; opacity: .92; }
.it-focus-cap {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 30px 20px 16px;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.82) 100%);
    color: #fff;
}
.it-focus-cap h2 { font-size: 20px; margin-bottom: 6px; line-height: 1.4; }
.it-focus-cap h2 a { color: #fff; }
.it-focus-cap h2 a:hover { color: #ffd2da; }
.it-focus-cap p { font-size: 13px; color: rgba(255,255,255,.75); margin-bottom: 8px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.it-focus-cap .it-focus-meta { font-size: 12px; color: rgba(255,255,255,.6); display: block; }
.it-focus-cap .it-focus-meta .it-readmore {
    float: right; color: #fff; background: var(--it-red);
    padding: 2px 12px; border-radius: 2px; font-size: 12px;
}
.it-focus-cap .it-focus-meta .it-readmore:hover { background: var(--it-red-dark); color: #fff; }
.it-focus-side { flex: 1; display: flex; flex-direction: column; gap: 10px; min-width: 0; height: 341px; }
.it-focus-side-item {
    position: relative; flex: 1; border-radius: 4px; overflow: hidden; background: #000;
}
.it-focus-side-item a { display: block; position: relative; height: 100%; }
.it-focus-side-item img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: .9; min-height: 105px; }
.it-focus-side-item .it-focus-cap { padding: 20px 12px 8px; }
.it-focus-side-item .it-focus-cap h2 { font-size: 13px; margin-bottom: 0; }

/* ---------- 通用板块卡片 ---------- */
.it-main { padding: 20px 0 30px; }
.it-main .it-container { display: flex; gap: 15px; align-items: flex-start; }
.it-main-col { flex: 2.2; min-width: 0; }
.it-main-side { flex: 1; min-width: 0; }
.it-box { background: var(--it-card); border-radius: 4px; margin-bottom: 15px; overflow: hidden; }
.it-box-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 15px; height: 42px;
    border-bottom: 1px solid var(--it-border);
    background: #fbfbfb;
}
.it-box-head h3, .it-box-head h2 {
    font-size: 16px; font-weight: bold; color: var(--it-title);
    margin: 0; padding-left: 10px; position: relative; line-height: 42px;
}
.it-box-head h3::before, .it-box-head h2::before {
    content: ""; position: absolute; left: 0; top: 12px;
    width: 4px; height: 18px; background: var(--it-red); border-radius: 2px;
}
.it-box-head .it-more { font-size: 12px; color: var(--it-muted); }
.it-box-head .it-more:hover { color: var(--it-red); }
.it-box-body { padding: 15px; }

/* ---------- 图文列表（左图右文） ---------- */
.it-news-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--it-border); }
.it-news-item:last-child { border-bottom: none; padding-bottom: 0; }
.it-news-item:first-child { padding-top: 0; }
.it-news-thumb { flex-shrink: 0; width: 168px; height: 108px; border-radius: 3px; overflow: hidden; background: #eee; }
.it-news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.it-news-item:hover .it-news-thumb img { transform: scale(1.05); }
.it-news-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.it-news-body h4 { font-size: 16px; margin: 0 0 6px; line-height: 1.4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.it-news-body h4 a { color: var(--it-title); }
.it-news-body h4 a:hover { color: var(--it-red); }
.it-news-desc { font-size: 13px; color: var(--it-muted); line-height: 1.6; flex: 1; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; margin-bottom: 6px; }
.it-news-meta { font-size: 12px; color: #aaa; display: flex; align-items: center; gap: 14px; }
.it-news-meta .it-ic { color: var(--it-red); margin-right: 3px; }
.it-news-meta .it-cat { color: var(--it-red); border: 1px solid rgba(var(--it-red-rgb), .4); padding: 0 6px; border-radius: 2px; font-size: 12px; }
.it-news-meta .it-readmore { margin-left: auto; color: var(--it-red); }

/* ---------- 纯文字列表 ---------- */
.it-text-list li { line-height: 34px; border-bottom: 1px dashed var(--it-border); display: flex; align-items: center; }
.it-text-list li:last-child { border-bottom: none; }
.it-text-list li::before { content: ""; width: 5px; height: 5px; background: var(--it-red); border-radius: 50%; margin-right: 10px; flex-shrink: 0; }
.it-text-list li a { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--it-text); }
.it-text-list li a:hover { color: var(--it-red); }
.it-text-list li time { color: #bbb; font-size: 12px; margin-left: 10px; flex-shrink: 0; }

/* ---------- 分类双栏板块（首页） ---------- */
.it-cat-grid { display: flex; flex-wrap: wrap; gap: 15px; }
.it-cat-grid .it-box { flex: 1 1 calc(50% - 8px); margin-bottom: 0; }

/* ---------- 侧栏排行 ---------- */
.it-rank-list li { display: flex; align-items: flex-start; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--it-border); }
.it-rank-list li:last-child { border-bottom: none; }
.it-rank-num {
    flex-shrink: 0; width: 20px; height: 20px; line-height: 20px;
    text-align: center; font-size: 12px; border-radius: 3px;
    background: #c8ccd2; color: #fff; margin-top: 2px;
}
.it-rank-list li:nth-child(1) .it-rank-num { background: var(--it-red); }
.it-rank-list li:nth-child(2) .it-rank-num { background: rgba(var(--it-red-rgb), .72); }
.it-rank-list li:nth-child(3) .it-rank-num { background: rgba(var(--it-red-rgb), .5); }
.it-rank-list li a { font-size: 13px; line-height: 1.5; color: var(--it-text); overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.it-rank-list li a:hover { color: var(--it-red); }

/* ---------- 标签云 ---------- */
.it-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.it-tags a {
    display: inline-block; padding: 4px 12px;
    background: #f2f3f5; color: var(--it-text);
    border-radius: 14px; font-size: 12px;
}
.it-tags a:hover { background: var(--it-red); color: #fff; }

/* ---------- 面包屑 ---------- */
.it-crumb { font-size: 13px; color: var(--it-muted); padding: 12px 0; }
.it-crumb a { color: var(--it-muted); }
.it-crumb a:hover { color: var(--it-red); }
.it-crumb i { margin: 0 6px; font-style: normal; color: #ccc; }
.it-main .breadcrumb { font-size: 13px; margin-bottom: 0; padding: 12px 0; background: none; }
.it-main .breadcrumb-item a { color: #999; }
.it-main .breadcrumb-item a:hover { color: var(--it-red); }
.it-main .breadcrumb-item.active { color: var(--it-red); }
.it-main .breadcrumb-item + .breadcrumb-item::before { content: "/"; color: #ccc; padding: 0 6px; }

/* ---------- 详情页 ---------- */
.it-detail-title { font-size: 24px; color: var(--it-title); text-align: center; line-height: 1.5; margin: 10px 0 15px; }
.it-detail-info {
    text-align: center; font-size: 12px; color: var(--it-muted);
    border-bottom: 1px solid var(--it-border); padding-bottom: 14px; margin-bottom: 20px;
}
.it-detail-info span { margin: 0 8px; }
.it-detail-info .it-ic { color: var(--it-red); margin-right: 2px; }
.it-detail-content { font-size: 15px; line-height: 1.9; color: #444; word-break: break-word; }
.it-detail-content p { margin-bottom: 16px; }
.it-detail-content img { max-width: 100%; height: auto; display: block; margin: 10px auto; border-radius: 3px; }
.it-detail-content h2, .it-detail-content h3 { font-size: 18px; color: var(--it-title); margin: 22px 0 12px; padding-left: 10px; border-left: 4px solid var(--it-red); font-weight: bold; }
.it-detail-content ul, .it-detail-content ol { margin: 0 0 16px; padding-left: 22px; }
.it-detail-content li { margin-bottom: 6px; }
.it-detail-content ul { list-style: disc; }
.it-detail-content blockquote { margin: 16px 0; padding: 10px 16px; background: #f7f8f9; border-left: 4px solid var(--it-red); color: #555; border-radius: 0 3px 3px 0; }
.it-detail-tags { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.it-detail-tags .it-label { color: var(--it-muted); font-size: 13px; }
.it-pn-page { display: flex; gap: 15px; margin-top: 20px; }
.it-pn-page > div { flex: 1; background: #f7f8f9; border-radius: 3px; padding: 10px 14px; font-size: 13px; min-width: 0; }
.it-pn-page p { margin: 0 0 4px; color: var(--it-muted); font-size: 12px; }
.it-pn-page a { color: var(--it-title); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; }
.it-pn-page a:hover { color: var(--it-red); }
.it-widget-title { font-size: 15px; color: var(--it-title); margin: 25px 0 10px; padding-left: 10px; border-left: 4px solid var(--it-red); font-weight: bold; }

/* ---------- 分页 ---------- */
.it-page { text-align: center; padding: 20px 0 5px; }
.it-page a, .it-page span, .it-page li {
    display: inline-block; margin: 0 4px 8px; padding: 6px 13px;
    border: 1px solid var(--it-border); border-radius: 3px;
    color: var(--it-text); font-size: 13px; background: #fff;
}
.it-page ul { display: inline-block; padding: 0; margin: 0; list-style: none; }
.it-page ul li { float: left; }
.it-page a:hover { border-color: var(--it-red); color: var(--it-red); }
.it-page .active a, .it-page span.active, .it-page li.active a, .it-page .page-control-current {
    background: var(--it-red); border-color: var(--it-red); color: #fff;
}
.page-control-wrap { text-align: center; padding: 18px 0 4px; }
.page-control-wrap a, .page-control-wrap span {
    display: inline-block; margin: 0 4px 8px; padding: 6px 13px;
    border: 1px solid var(--it-border); border-radius: 3px; color: var(--it-text); font-size: 13px; background: #fff;
}
.page-control-wrap a:hover { border-color: var(--it-red); color: var(--it-red); }
.page-control-wrap .page-control-current, .page-control-wrap span.current {
    background: var(--it-red); border-color: var(--it-red); color: #fff;
}

/* ---------- 栏目页头 / 空态 ---------- */
.it-pagehead { background: var(--it-card); border-radius: 4px; padding: 18px 20px; margin-bottom: 15px; border-left: 4px solid var(--it-red); }
.it-pagehead h1 { font-size: 20px; color: var(--it-title); margin: 0 0 6px; }
.it-pagehead p { font-size: 13px; color: var(--it-muted); margin: 0; }
.it-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 15px; }
.it-filter a { padding: 5px 14px; background: #fff; border: 1px solid var(--it-border); border-radius: 15px; font-size: 13px; color: var(--it-text); }
.it-filter a:hover, .it-filter a.on { background: var(--it-red); border-color: var(--it-red); color: #fff; }
.it-empty { background: #fff; border-radius: 4px; padding: 40px 20px; text-align: center; color: var(--it-muted); font-size: 14px; }

/* ---------- 搜索页 ---------- */
.it-search-hero { background: var(--it-card); border-radius: 4px; padding: 26px 20px; margin-bottom: 15px; text-align: center; }
.it-search-hero h1 { font-size: 20px; color: var(--it-title); margin: 0 0 14px; }
.it-search-hero h1 em { color: var(--it-red); font-style: normal; }
.it-search-big { display: flex; max-width: 520px; margin: 0 auto; }
.it-search-big input { flex: 1; height: 42px; border: 1px solid var(--it-border); border-right: none; border-radius: 3px 0 0 3px; padding: 0 14px; outline: none; font-size: 14px; }
.it-search-big input:focus { border-color: var(--it-red); }
.it-search-big button { height: 42px; padding: 0 26px; background: var(--it-red); color: #fff; border: none; border-radius: 0 3px 3px 0; cursor: pointer; font-size: 14px; }
.it-search-big button:hover { background: var(--it-red-dark); }

/* ---------- 标签墙（标签库页） ---------- */
.it-tagwall { display: flex; flex-wrap: wrap; gap: 10px; }
.it-tagwall a { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; background: #f2f3f5; border-radius: 16px; font-size: 13px; color: var(--it-text); }
.it-tagwall a em { font-style: normal; font-size: 11px; color: #fff; background: var(--it-red); border-radius: 8px; padding: 0 6px; }
.it-tagwall a:hover { background: var(--it-red); color: #fff; }
.it-tagwall a:hover em { background: rgba(255,255,255,.28); }

/* ---------- 页脚 ---------- */
.it-footer { background: var(--it-black); color: #7c828c; margin-top: 10px; }
.it-footer .it-friend { padding: 18px 0 8px; border-bottom: 1px solid #2a2e35; }
.it-footer .it-friend ul { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; }
.it-footer .it-friend li { font-size: 12px; }
.it-footer .it-friend a { color: #7c828c; }
.it-footer .it-friend a:hover { color: #fff; }
.it-footer .it-friend .it-friend-label { color: #565b64; }
.it-footer .it-foot-cols { display: flex; gap: 30px; padding: 26px 15px 10px; flex-wrap: wrap; }
.it-footer .it-foot-brand { flex: 2; min-width: 240px; }
.it-footer .it-foot-col { flex: 1; min-width: 140px; }
.it-footer .it-foot-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.it-footer .it-foot-logo img { width: 38px; height: 38px; border-radius: 6px; object-fit: cover; }
.it-footer .it-foot-logo span { color: #e6e8eb; font-size: 16px; font-weight: bold; }
.it-footer .it-foot-desc { font-size: 12px; line-height: 1.9; color: #7c828c; }
.it-footer .it-foot-mark { font-size: 26px; font-weight: 800; letter-spacing: 3px; color: #2a2e35; margin-top: 10px; }
.it-footer .it-foot-col h4 { color: #c8ccd2; font-size: 14px; margin: 0 0 12px; position: relative; padding-bottom: 8px; }
.it-footer .it-foot-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 24px; height: 2px; background: var(--it-red); }
.it-footer .it-foot-col ul li { line-height: 30px; font-size: 13px; }
.it-footer .it-foot-col ul li a { color: #7c828c; }
.it-footer .it-foot-col ul li a:hover { color: #fff; }
.it-footer .it-foot-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.it-footer .it-foot-tags a { font-size: 12px; color: #7c828c; background: #22252b; padding: 3px 10px; border-radius: 12px; }
.it-footer .it-foot-tags a:hover { background: var(--it-red); color: #fff; }
.it-footer .it-copyright { text-align: center; padding: 18px 15px; font-size: 12px; line-height: 2; border-top: 1px solid #2a2e35; }
.it-footer .it-copyright a { color: #9aa0aa; }
.it-footer .it-copyright a:hover { color: #fff; }
.it-footer .it-copyright .it-foot-name { color: #c8ccd2; font-size: 13px; }

/* ---------- 404 ---------- */
.it-404 { text-align: center; padding: 80px 15px; }
.it-404 .it-404-num { font-size: 90px; font-weight: bold; color: var(--it-red); line-height: 1; }
.it-404 h1 { font-size: 20px; color: var(--it-title); margin: 12px 0; }
.it-404 p { color: var(--it-muted); margin: 15px 0; }
.it-404 a { color: var(--it-red); }
.it-404-links { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }
.it-btn { display: inline-block; padding: 8px 20px; background: var(--it-red); color: #fff !important; border-radius: 3px; font-size: 13px; }
.it-btn:hover { background: var(--it-red-dark); color: #fff !important; }
.it-btn-o { background: #fff; color: var(--it-text) !important; border: 1px solid var(--it-border); }
.it-btn-o:hover { border-color: var(--it-red); color: var(--it-red) !important; background: #fff; }

/* ---------- 回到顶部 ---------- */
.it-totop { position: fixed; right: 18px; bottom: 26px; width: 42px; height: 42px; line-height: 42px; text-align: center; background: var(--it-red); color: #fff; border-radius: 4px; font-size: 18px; opacity: 0; visibility: hidden; transition: all .25s; z-index: 900; box-shadow: 0 3px 10px rgba(0,0,0,.2); }
.it-totop.show { opacity: .92; visibility: visible; }
.it-totop:hover { background: var(--it-red-dark); color: #fff; opacity: 1; }

/* ---------- 响应式 ---------- */
@media (max-width: 991px) {
    .it-topbar .it-topbar-welcome { display: none; }
    .it-header { padding: 12px 0; }
    .it-header-search { display: none !important; }
    .it-logo-text { font-size: 18px; }
    .it-logo-slogan { display: none; }
    .it-nav-toggle { display: block; }
    .it-nav .it-container { flex-wrap: wrap; }
    .it-nav ul.it-nav-menu { display: none; width: 100%; flex-direction: column; }
    .it-nav ul.it-nav-menu.show { display: flex; }
    .it-nav li a { line-height: 42px; border-top: 1px solid #2a2e35; padding: 0 15px; }
    .it-nav .it-nav-tel { display: none; }
    .it-focus .it-container { flex-direction: column; }
    .it-focus-main { height: auto; }
    .it-focus-main img { height: 220px; }
    .it-focus-side { flex-direction: row; height: auto; }
    .it-focus-side-item img { height: 90px; min-height: 90px; }
    .it-main .it-container { flex-direction: column; align-items: stretch; }
    .it-main-col { width: 100%; max-width: 100%; }
    .it-main-side { display: none; }
    .it-cat-grid .it-box { flex-basis: 100%; }
    .it-news-thumb { width: 110px; height: 78px; }
    .it-news-body h4 { font-size: 14px; white-space: normal; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
    .it-news-desc { display: none; }
    .it-detail-title { font-size: 20px; }
    .it-pn-page { flex-direction: column; }
    .it-footer .it-foot-cols { gap: 18px; }
    .it-footer .it-foot-brand { flex-basis: 100%; }
    .it-footer .it-foot-col { flex: 1 1 45%; }
    .it-totop { right: 12px; bottom: 18px; }
}
@media (max-width: 575px) {
    .it-focus-cap h2 { font-size: 16px; }
    .it-focus-side { flex-direction: column; }
    .it-focus-side-item img { height: 120px; }
    .it-search-big button { padding: 0 16px; }
}