/* 峰驰体育 - 体育企业模板 (san) · 版式参考 santeerent.com 企业站结构 */
:root {
    --san-primary: #2a6394;
    --san-primary-dark: #1d5585;
    --san-accent: #e8a13c;
    --san-accent-dark: #c8862a;
    --san-bg: #ffffff;
    --san-sub-bg: #f0f5fa;
    --san-text: #2b303a;
    --san-text2: #7b8595;
    --san-dark1: #0b1d33;
    --san-dark2: #33598a;
    --san-grad: linear-gradient(135deg, #2a6394, #1d5585);
    --san-line: #ECEEF1;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--san-text); background: var(--san-bg); margin: 0; padding: 0; line-height: 1.7; }
a { color: var(--san-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--san-primary-dark); }
img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }
.san-wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* ============ TopBar (欢迎语 + 搜索) ============ */
.san-topbar { background: var(--san-sub-bg); border-bottom: 1px solid var(--san-line); font-size: 13px; color: var(--san-text2); }
.san-topbar .san-wrap { display: flex; align-items: center; justify-content: space-between; height: 40px; gap: 16px; }
.san-topbar .san-welcome i { color: var(--san-primary); margin-right: 6px; }
.san-topsearch { display: flex; align-items: center; }
.san-topsearch input { width: 200px; height: 28px; padding: 0 10px; border: 1px solid var(--san-line); border-right: 0; border-radius: 14px 0 0 14px; font-size: 12px; outline: none; color: var(--san-text); background: #fff; }
.san-topsearch button { height: 28px; padding: 0 14px; border: 0; border-radius: 0 14px 14px 0; background: var(--san-primary); color: #fff; font-size: 12px; cursor: pointer; }
.san-topsearch button:hover { background: var(--san-primary-dark); }

/* ============ Header (Logo + 主导航 + 子菜单) ============ */
.san-header { background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.08); position: sticky; top: 0; z-index: 1000; }
.san-header .san-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 20px; }
.san-logo { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.san-logo .san-logo-badge { width: 46px; height: 46px; border-radius: 12px; background: var(--san-grad); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 22px; }
.san-logo .san-logo-txt { font-size: 22px; font-weight: 800; color: var(--san-text); line-height: 1.2; }
.san-logo .san-logo-sub { font-size: 12px; color: var(--san-text2); letter-spacing: 2px; }
.san-nav { display: flex; align-items: center; }
.san-nav li { position: relative; }
.san-nav > li > a { display: block; padding: 28px 18px; font-weight: 600; font-size: 15px; color: var(--san-text); }
.san-nav > li > a:hover, .san-nav > li.cur > a { color: #fff; background: var(--san-primary); }
.san-subnav { position: absolute; top: 100%; left: 0; min-width: 150px; background: #fff; box-shadow: 0 10px 26px rgba(0,0,0,.14); border-top: 3px solid var(--san-primary); border-radius: 0 0 8px 8px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: all .22s; z-index: 90; }
.san-nav li:hover .san-subnav { opacity: 1; visibility: visible; transform: translateY(0); }
.san-subnav a { display: block; padding: 10px 18px; font-size: 13px; color: var(--san-text2); border-bottom: 1px dashed var(--san-line); }
.san-subnav a:last-child { border-bottom: 0; }
.san-subnav a:hover { color: #fff; background: var(--san-primary); }
.san-nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--san-line); border-radius: 8px; background: #fff; color: var(--san-primary); font-size: 18px; cursor: pointer; }

/* ============ 手机下拉导航 ============ */
.san-mnav { display: none; background: #fff; border-top: 1px solid var(--san-line); box-shadow: 0 12px 22px rgba(0,0,0,.1); }
.san-mnav.open { display: block; }
.san-mnav a { display: block; padding: 12px 20px; font-size: 14px; font-weight: 600; color: var(--san-text); border-bottom: 1px solid var(--san-line); }
.san-mnav a:hover { color: #fff; background: var(--san-primary); }

/* ============ Banner 主图滚动 + 缩略条 ============ */
.san-banner { background: var(--san-dark1); }
.san-banner-track { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; }
.san-banner-track::-webkit-scrollbar { display: none; }
.san-banner-slide { flex: 0 0 100%; scroll-snap-align: start; position: relative; }
.san-banner-slide img { width: 100%; aspect-ratio: 1200/480; object-fit: cover; }
.san-banner-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 46px 24px 30px; background: linear-gradient(transparent, rgba(0,0,0,.72)); color: #fff; }
.san-banner-cap b { display: block; font-size: 26px; font-weight: 800; margin-bottom: 6px; }
.san-banner-cap span { font-size: 14px; color: rgba(255,255,255,.85); }
.san-thumbs { display: flex; gap: 10px; padding: 12px 0; background: var(--san-dark2); }
.san-thumbs a { flex: 1; overflow: hidden; border-radius: 6px; border: 2px solid transparent; transition: border-color .2s; }
.san-thumbs a:hover { border-color: var(--san-accent); }
.san-thumbs img { width: 100%; height: 74px; object-fit: cover; }

/* ============ 区块标题 (publicTit) ============ */
.san-section { padding: 66px 0; }
.san-section.alt { background: var(--san-sub-bg); }
.san-tit { text-align: center; margin-bottom: 42px; }
.san-tit h2 { font-size: 30px; font-weight: 800; color: var(--san-text); margin: 0 0 8px; }
.san-tit .san-tit-slog { font-size: 15px; color: var(--san-text2); letter-spacing: 1px; }
.san-tit .san-tit-slog i { color: var(--san-accent); font-style: normal; margin: 0 10px; font-weight: 700; }
.san-tit .san-bar { width: 54px; height: 3px; border-radius: 3px; background: var(--san-grad); margin: 12px auto 0; }

/* ============ 产品四卡 (悬停遮罩) ============ */
.san-prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.san-prod-card { position: relative; overflow: hidden; border-radius: 10px; box-shadow: 0 6px 18px rgba(0,0,0,.08); background: #fff; }
.san-prod-card > img { width: 100%; aspect-ratio: 1/0.92; object-fit: cover; transition: transform .5s; }
.san-prod-card:hover > img { transform: scale(1.06); }
.san-prod-mask { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; background: rgba(0,0,0,.45); opacity: 0; transition: opacity .3s; }
.san-prod-card:hover .san-prod-mask { opacity: 1; }
.san-prod-mask h6 { margin: 0; font-size: 19px; font-weight: 800; color: #fff; }
.san-prod-mask .san-more { display: inline-block; padding: 8px 22px; border: 1px solid #fff; border-radius: 24px; color: #fff; font-size: 13px; }
.san-prod-mask .san-more:hover { background: var(--san-accent); border-color: var(--san-accent); color: #fff; }
.san-prod-name { padding: 14px 10px; text-align: center; font-weight: 700; font-size: 15px; color: var(--san-text); background: #fff; }

/* ============ 公司介绍 (左文右图) ============ */
.san-about-row { display: flex; flex-wrap: wrap; align-items: center; gap: 44px; }
.san-about-l { flex: 1 1 48%; }
.san-about-l .san-en { letter-spacing: 3px; font-size: 13px; color: var(--san-primary); font-weight: 700; text-transform: uppercase; }
.san-about-l h2 { font-size: 28px; font-weight: 800; margin: 8px 0 14px; }
.san-about-l .san-slog { font-size: 14px; color: var(--san-text2); margin: 0 0 14px; }
.san-about-l .san-slog i { color: var(--san-accent); font-style: normal; margin: 0 8px; font-weight: 700; }
.san-about-l p.san-lead { font-size: 15px; color: var(--san-text2); line-height: 2; text-indent: 2em; margin: 0 0 18px; }
.san-btn-more { display: inline-block; padding: 11px 30px; background: var(--san-primary); color: #fff; font-weight: 700; border-radius: 28px; font-size: 14px; }
.san-btn-more:hover { background: var(--san-primary-dark); color: #fff; }
.san-about-r { flex: 1 1 44%; border-radius: 14px; overflow: hidden; box-shadow: 0 14px 34px rgba(0,0,0,.14); }
.san-about-r img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* ============ 成功案例三卡 ============ */
.san-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.san-case-card { position: relative; overflow: hidden; border-radius: 12px; box-shadow: 0 6px 18px rgba(0,0,0,.08); }
.san-case-card > a > img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .5s; }
.san-case-card:hover > a > img { transform: scale(1.05); }
.san-case-name { position: absolute; left: 0; right: 0; bottom: 0; padding: 34px 16px 14px; background: linear-gradient(transparent, rgba(0,0,0,.78)); color: #fff; font-weight: 700; font-size: 16px; }
.san-case-mask { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; background: rgba(0,0,0,.55); opacity: 0; transition: opacity .3s; text-align: center; padding: 16px; }
.san-case-card:hover .san-case-mask { opacity: 1; }
.san-case-mask h5 { margin: 0; font-size: 20px; font-weight: 800; color: #fff; }
.san-case-mask .san-more { padding: 8px 22px; border: 1px solid #fff; border-radius: 24px; color: #fff; font-size: 13px; }
.san-case-mask .san-more:hover { background: var(--san-accent); border-color: var(--san-accent); }

/* ============ 资讯动态四卡 ============ */
.san-news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.san-news-card { background: #fff; border: 1px solid var(--san-line); border-radius: 10px; overflow: hidden; transition: all .3s; display: flex; flex-direction: column; }
.san-news-card:hover { transform: translateY(-5px); box-shadow: 0 14px 28px rgba(0,0,0,.12); border-color: var(--san-primary); }
.san-news-card .san-news-img { display: block; overflow: hidden; background: var(--san-grad); }
.san-news-card .san-news-img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform .4s; }
.san-news-card:hover .san-news-img img { transform: scale(1.06); }
.san-news-body { padding: 16px 18px 18px; flex: 1; display: flex; flex-direction: column; }
.san-news-body h6 { margin: 0 0 8px; font-size: 16px; font-weight: 700; line-height: 1.5; }
.san-news-body h6 a { color: var(--san-text); }
.san-news-body h6 a:hover { color: var(--san-primary); }
.san-news-body .san-date { font-size: 12px; color: var(--san-primary); margin-bottom: 8px; }
.san-news-body p { font-size: 13px; color: var(--san-text2); margin: 0; flex: 1; }
.san-news-more { text-align: center; margin-top: 38px; }
.san-news-more a { display: inline-block; padding: 11px 34px; border: 2px solid var(--san-primary); color: var(--san-primary); border-radius: 28px; font-weight: 700; font-size: 14px; }
.san-news-more a:hover { background: var(--san-primary); color: #fff; }
.san-news-empty { padding: 28px; text-align: center; color: var(--san-text2); font-size: 14px; border: 1px dashed var(--san-primary); border-radius: 12px; grid-column: 1 / -1; }

/* ============ 合作伙伴滚动条 ============ */
.san-hezuo { background: var(--san-sub-bg); padding: 44px 0; }
.san-hezuo-track { display: flex; gap: 22px; overflow-x: auto; scroll-behavior: smooth; padding-bottom: 6px; }
.san-hezuo-track::-webkit-scrollbar { height: 6px; }
.san-hezuo-track::-webkit-scrollbar-thumb { background: var(--san-primary); border-radius: 3px; }
.san-hezuo-track img { flex: 0 0 240px; width: 240px; height: 130px; object-fit: cover; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,.08); }
.san-hezuo-ctrl { text-align: center; margin-top: 16px; }
.san-hezuo-ctrl button { width: 38px; height: 38px; margin: 0 6px; border-radius: 50%; border: 1px solid var(--san-primary); background: #fff; color: var(--san-primary); cursor: pointer; font-size: 14px; }
.san-hezuo-ctrl button:hover { background: var(--san-primary); color: #fff; }

/* ============ 内页 PageHead / 面包屑 / 侧边分类 ============ */
.san-pagehead { background: var(--san-grad); color: #fff; padding: 52px 0; text-align: center; }
.san-pagehead h1 { margin: 0; font-size: 30px; font-weight: 800; }
.san-pagehead h1 .san-en { display: block; font-size: 13px; font-weight: 600; letter-spacing: 3px; color: rgba(255,255,255,.75); text-transform: uppercase; margin-bottom: 6px; }
.san-side { background: var(--san-sub-bg); border-bottom: 1px solid var(--san-line); }
.san-side ul { display: flex; flex-wrap: wrap; gap: 10px; padding: 14px 0; }
.san-side a { display: inline-block; padding: 7px 20px; background: #fff; border: 1px solid var(--san-line); border-radius: 22px; font-size: 14px; color: var(--san-text); }
.san-side a:hover, .san-side li.cur a { background: var(--san-primary); border-color: var(--san-primary); color: #fff; }
.san-crumb { font-size: 13px; color: var(--san-text2); padding: 18px 0 0; }
.san-crumb a { color: var(--san-text2); }
.san-crumb a:hover { color: var(--san-primary); }
.san-crumb i { color: var(--san-primary); margin-right: 4px; }

/* ============ 详情 ============ */
.san-detail { max-width: 880px; margin: 0 auto; }
.san-detail h1.san-detail-title { font-size: 28px; font-weight: 800; line-height: 1.45; margin: 0 0 14px; }
.san-detail .san-detail-meta { display: flex; flex-wrap: wrap; gap: 16px; color: var(--san-text2); font-size: 13px; padding-bottom: 16px; border-bottom: 1px solid var(--san-line); margin-bottom: 24px; }
.san-detail .san-detail-meta i { color: var(--san-primary); margin-right: 4px; }
.san-detail-body { font-size: 16px; line-height: 2; color: #3a3f47; word-break: break-word; }
.san-detail-body img { border-radius: 10px; margin: 16px auto; height: auto; max-width: 100%; }
.san-prevnext { margin-top: 30px; padding: 18px 22px; background: var(--san-sub-bg); border-radius: 10px; font-size: 14px; color: var(--san-text2); }
.san-prevnext a { color: var(--san-primary); }
.san-back { display: inline-block; margin-top: 26px; padding: 11px 26px; background: var(--san-primary); color: #fff; border-radius: 8px; font-size: 14px; }
.san-back:hover { background: var(--san-primary-dark); color: #fff; }

/* ============ 分页 / 搜索 / 标签 ============ */
.san-page { display: flex; justify-content: center; gap: 8px; margin-top: 38px; flex-wrap: wrap; }
.san-page a, .san-page span { padding: 8px 14px; border: 1px solid var(--san-line); border-radius: 8px; color: var(--san-text2); font-size: 14px; }
.san-page .active, .san-page a:hover { background: var(--san-primary); color: #fff; border-color: var(--san-primary); }
.san-page .pagination { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; }
.san-page .pagination li { list-style: none; }
.san-searchbar { display: flex; gap: 10px; max-width: 640px; margin: 0 auto 40px; }
.san-searchbar input { flex: 1; padding: 13px 18px; border: 1px solid var(--san-line); border-radius: 10px; font-size: 15px; outline: none; }
.san-searchbar button { padding: 13px 30px; background: var(--san-primary); color: #fff; border: 0; border-radius: 10px; font-weight: 700; cursor: pointer; }
.san-searchbar button:hover { background: var(--san-primary-dark); }
.san-tagcloud { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 880px; margin: 0 auto; }
.san-tagcloud a { padding: 8px 18px; background: var(--san-sub-bg); color: var(--san-primary); border-radius: 22px; font-size: 14px; border: 1px solid transparent; }
.san-tagcloud a:hover { background: var(--san-primary); color: #fff; }

/* ============ Footer (深色多列) ============ */
.san-footer-nav { background: var(--san-dark1); color: rgba(255,255,255,.7); padding: 52px 0 30px; }
.san-footer-grid { display: grid; grid-template-columns: repeat(4, 1fr) 1.3fr .8fr; gap: 26px; }
.san-footer-nav h5 { color: #fff; font-size: 16px; font-weight: 700; margin: 0 0 14px; }
.san-footer-nav dl dd { margin-bottom: 9px; }
.san-footer-nav dl dd a { color: rgba(255,255,255,.62); font-size: 13px; }
.san-footer-nav dl dd a:hover { color: var(--san-accent); }
.san-fcontact li { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 9px; font-size: 13px; color: rgba(255,255,255,.62); }
.san-fcontact i { color: var(--san-accent); margin-top: 4px; }
.san-fqr img { width: 110px; height: 110px; object-fit: cover; border-radius: 8px; }
.san-fqr p { margin: 8px 0 0; font-size: 12px; color: rgba(255,255,255,.55); text-align: center; }
.san-footer-copy { background: var(--san-dark2); color: rgba(255,255,255,.55); font-size: 12px; padding: 16px 0; text-align: center; line-height: 1.9; }
.san-footer-copy a { color: rgba(255,255,255,.7); }
.san-footer-copy a:hover { color: #fff; }

/* ============ 返回顶部 ============ */
.san-totop { position: fixed; right: 22px; bottom: 26px; width: 44px; height: 44px; border-radius: 10px; background: var(--san-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; z-index: 900; box-shadow: 0 6px 18px rgba(0,0,0,.2); }
.san-totop:hover { background: var(--san-primary-dark); color: #fff; }

/* ============ Responsive ============ */
@media (max-width: 992px) {
    .san-nav, .san-topsearch { display: none; }
    .san-nav-toggle { display: flex; align-items: center; justify-content: center; }
    .san-prod-grid, .san-news-grid { grid-template-columns: repeat(2, 1fr); }
    .san-case-grid { grid-template-columns: repeat(2, 1fr); }
    .san-footer-grid { grid-template-columns: 1fr 1fr; }
    .san-banner-slide img { aspect-ratio: 16/9; }
}
@media (max-width: 640px) {
    .san-section { padding: 44px 0; }
    .san-tit h2 { font-size: 23px; }
    .san-prod-grid, .san-news-grid, .san-case-grid { grid-template-columns: 1fr; }
    .san-about-row { flex-direction: column; }
    .san-thumbs img { height: 54px; }
    .san-footer-grid { grid-template-columns: 1fr; }
}