/* ============================================================
   k01 体育企业模板 · 深色金调响应式样式
   架构：header 头部 / hero 展示区 / 功能区 / 企业介绍 / 资讯文章区 / footer 页脚
   ============================================================ */

:root {
    --k01-bg: #160b08;
    --k01-bg-2: #1f100b;
    --k01-panel: #2a1510;
    --k01-panel-2: #381c14;
    --k01-line: #5a2c1e;
    --k01-gold: #ff6a3d;
    --k01-gold-2: #ff9b6b;
    --k01-gold-deep: #d8431a;
    --k01-text: #f6ece8;
    --k01-muted: #c8a89b;
    --k01-radius: 12px;
    --k01-shadow: 0 10px 30px rgba(0, 0, 0, .42);
    --k01-maxw: 1200px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--k01-bg);
    color: var(--k01-text);
    font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.7;
    -webkit-text-size-adjust: 100%;
}

a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--k01-gold); }
img { max-width: 100%; display: block; border: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; line-height: 1.35; }

.container {
    width: 100%;
    max-width: var(--k01-maxw);
    margin: 0 auto;
    padding: 0 18px;
}

/* ---------- 顶部条 ---------- */
.k01-topbar {
    background: linear-gradient(90deg, var(--k01-bg-2), var(--k01-panel));
    color: var(--k01-muted);
    font-size: 13px;
    border-bottom: 1px solid var(--k01-line);
}
.k01-topbar .container { display: flex; align-items: center; justify-content: space-between; height: 36px; }
.k01-topbar .slogan { color: var(--k01-gold-2); letter-spacing: .5px; }
.k01-topbar .hotline i { color: var(--k01-gold); font-style: normal; }

/* ---------- header 头部 ---------- */
.k01-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(12, 14, 19, .92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--k01-line);
}
.k01-header .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.k01-logo { display: flex; align-items: center; gap: 10px; }
.k01-logo .mark {
    width: 40px; height: 40px; border-radius: 10px;
    background: linear-gradient(135deg, var(--k01-gold), var(--k01-gold-deep));
    color: #0a0d10; font-weight: 900; font-size: 20px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 16px rgba(255, 106, 61, .35);
}
.k01-logo .name { font-size: 22px; font-weight: 800; letter-spacing: .5px; color: #fff; }
.k01-logo .name b { color: var(--k01-gold); }
.k01-nav > ul { display: flex; align-items: center; gap: 6px; }
.k01-nav a {
    display: block; padding: 10px 16px; border-radius: 8px;
    color: var(--k01-text); font-size: 15px; font-weight: 600;
}
.k01-nav li.active > a,
.k01-nav a:hover { color: var(--k01-gold); background: rgba(255, 106, 61, .08); }
.k01-menu-toggle { display: none; font-size: 26px; color: #fff; background: none; border: 0; cursor: pointer; }

/* ---------- hero 展示区 ---------- */
.k01-hero {
    position: relative;
    background:
        radial-gradient(1200px 400px at 80% -10%, rgba(255, 106, 61, .18), transparent 60%),
        linear-gradient(160deg, #10131b 0%, #0b0d12 60%, #0b0d12 100%);
    border-bottom: 1px solid var(--k01-line);
    overflow: hidden;
}
.k01-hero .container {
    display: grid; grid-template-columns: 1.1fr .9fr; gap: 34px;
    align-items: center; padding-top: 54px; padding-bottom: 54px;
}
.k01-hero .eyebrow {
    display: inline-block; padding: 5px 14px; border-radius: 30px;
    background: rgba(255, 106, 61, .12); color: var(--k01-gold-2);
    font-size: 13px; letter-spacing: 2px; margin-bottom: 18px;
}
.k01-hero h1 { font-size: 40px; line-height: 1.2; color: #fff; margin-bottom: 16px; }
.k01-hero h1 span { color: var(--k01-gold); }
.k01-hero .lead { color: var(--k01-muted); font-size: 16px; max-width: 520px; margin-bottom: 26px; }
.k01-hero .cta { display: flex; gap: 14px; flex-wrap: wrap; }
.k01-btn {
    display: inline-block; padding: 12px 28px; border-radius: 30px;
    font-weight: 700; font-size: 15px; cursor: pointer; border: 1px solid transparent;
}
.k01-btn-gold { background: linear-gradient(135deg, var(--k01-gold), var(--k01-gold-deep)); color: #0a0d10; box-shadow: 0 8px 22px rgba(0, 0, 0, .30); }
.k01-btn-gold:hover { color: #000; transform: translateY(-2px); }
.k01-btn-ghost { border-color: var(--k01-line); color: var(--k01-text); background: rgba(255, 255, 255, .02); }
.k01-btn-ghost:hover { border-color: var(--k01-gold); color: var(--k01-gold); }
.k01-hero .hero-visual { position: relative; }
.k01-hero .hero-visual .main-img {
    border-radius: 16px; overflow: hidden; box-shadow: var(--k01-shadow);
    border: 1px solid var(--k01-line); position: relative; z-index: 2;
}
.k01-hero .hero-visual .main-img img { width: 100%; height: auto; }
.k01-hero .hero-visual::after {
    content: ""; position: absolute; inset: 18px -18px -18px 18px;
    border-radius: 16px; background: linear-gradient(135deg, rgba(255, 106, 61, .25), transparent);
    z-index: 1;
}
.k01-hero-stats { display: flex; gap: 26px; margin-top: 26px; flex-wrap: wrap; }
.k01-hero-stats .s b { display: block; font-size: 26px; color: var(--k01-gold); }
.k01-hero-stats .s span { color: var(--k01-muted); font-size: 13px; }

/* ---------- 通用 section ---------- */
.k01-section { padding: 52px 0; }
.k01-section.alt { background: var(--k01-bg-2); border-top: 1px solid var(--k01-line); border-bottom: 1px solid var(--k01-line); }
.k01-sec-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 26px; }
.k01-sec-head .t { position: relative; padding-left: 16px; }
.k01-sec-head .t::before { content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 5px; border-radius: 3px; background: linear-gradient(var(--k01-gold), var(--k01-gold-deep)); }
.k01-sec-head h2 { font-size: 26px; color: #fff; }
.k01-sec-head .sub { color: var(--k01-muted); font-size: 14px; margin-top: 4px; }
.k01-sec-head .more { color: var(--k01-muted); font-size: 14px; }
.k01-sec-head .more:hover { color: var(--k01-gold); }

/* ---------- 功能区 ---------- */
.k01-func-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.k01-func-card {
    background: var(--k01-panel); border: 1px solid var(--k01-line);
    border-radius: var(--k01-radius); overflow: hidden; transition: .25s ease;
}
.k01-func-card:hover { transform: translateY(-6px); border-color: rgba(255, 106, 61, .5); box-shadow: var(--k01-shadow); }
.k01-func-card .thumb { position: relative; aspect-ratio: 6 / 5; overflow: hidden; }
.k01-func-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.k01-func-card:hover .thumb img { transform: scale(1.06); }
.k01-func-card .badge { position: absolute; top: 10px; left: 10px; padding: 3px 10px; font-size: 12px; border-radius: 20px; background: rgba(12, 14, 19, .7); color: var(--k01-gold-2); border: 1px solid rgba(255, 106, 61, .4); }
.k01-func-card .body { padding: 16px 18px 20px; }
.k01-func-card h3 { font-size: 18px; color: #fff; margin-bottom: 6px; }
.k01-func-card p { color: var(--k01-muted); font-size: 13.5px; margin: 0; min-height: 40px; }
.k01-func-card .enter { display: inline-block; margin-top: 12px; color: var(--k01-gold); font-size: 14px; font-weight: 600; }

/* ---------- 企业介绍 / 优势 ---------- */
.k01-about { display: grid; grid-template-columns: .9fr 1.1fr; gap: 34px; align-items: center; }
.k01-about .pic { border-radius: var(--k01-radius); overflow: hidden; border: 1px solid var(--k01-line); box-shadow: var(--k01-shadow); }
.k01-about .pic img { width: 100%; height: auto; }
.k01-about h2 { font-size: 26px; color: #fff; margin-bottom: 14px; }
.k01-about p { color: var(--k01-muted); margin: 0 0 14px; }
.k01-feat-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 22px; margin-top: 18px; }
.k01-feat-list .item { display: flex; gap: 12px; align-items: flex-start; }
.k01-feat-list .ico { flex: 0 0 40px; height: 40px; border-radius: 10px; background: rgba(255, 106, 61, .12); color: var(--k01-gold); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 800; }
.k01-feat-list .item b { color: #fff; display: block; font-size: 15px; }
.k01-feat-list .item span { color: var(--k01-muted); font-size: 13px; }

/* ---------- 资讯文章区 ---------- */
.k01-news-layout { display: grid; grid-template-columns: 1fr 320px; gap: 28px; align-items: start; }
.k01-news-list .news-item { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px dashed var(--k01-line); }
.k01-news-list .news-item:first-child { padding-top: 0; }
.k01-news-list .thumb { flex: 0 0 168px; aspect-ratio: 16 / 10; border-radius: 10px; overflow: hidden; border: 1px solid var(--k01-line); }
.k01-news-list .thumb img { width: 100%; height: 100%; object-fit: cover; }
.k01-news-list .body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.k01-news-list h3 { font-size: 17px; color: #fff; margin-bottom: 8px; }
.k01-news-list h3 a { display: block; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.k01-news-list h3 a:hover { color: var(--k01-gold); }
.k01-news-list .desc { color: var(--k01-muted); font-size: 13.5px; margin: 0 0 auto; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.k01-news-list .meta { display: flex; gap: 16px; color: var(--k01-muted); font-size: 12.5px; margin-top: 10px; }
.k01-news-list .meta .cat { color: var(--k01-gold); }

.k01-side .box { background: var(--k01-panel); border: 1px solid var(--k01-line); border-radius: var(--k01-radius); padding: 18px 20px; margin-bottom: 20px; }
.k01-side .box h4 { font-size: 17px; color: #fff; margin-bottom: 14px; padding-left: 12px; position: relative; }
.k01-side .box h4::before { content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; border-radius: 2px; background: var(--k01-gold); }
.k01-rank li { display: flex; gap: 10px; align-items: baseline; padding: 8px 0; border-bottom: 1px dashed var(--k01-line); }
.k01-rank li:last-child { border-bottom: 0; }
.k01-rank .num { flex: 0 0 22px; height: 22px; line-height: 22px; text-align: center; border-radius: 5px; background: var(--k01-panel-2); color: var(--k01-muted); font-size: 13px; font-weight: 700; }
.k01-rank li:nth-child(1) .num { background: var(--k01-gold); color: #0a0d10; }
.k01-rank li:nth-child(2) .num { background: #b9c0cc; color: #0a0d10; }
.k01-rank li:nth-child(3) .num { background: #cd8a4b; color: #0a0d10; }
.k01-rank .title { flex: 1; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.k01-rank .title a:hover { color: var(--k01-gold); }
.k01-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.k01-tags a { padding: 5px 12px; font-size: 13px; border-radius: 20px; background: var(--k01-panel-2); color: var(--k01-muted); border: 1px solid var(--k01-line); }
.k01-tags a:hover { color: var(--k01-gold); border-color: rgba(255, 106, 61, .5); }

/* 分类文章块 */
.k01-cat-blocks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.k01-cat-block { background: var(--k01-panel); border: 1px solid var(--k01-line); border-radius: var(--k01-radius); overflow: hidden; }
.k01-cat-block .head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--k01-line); background: linear-gradient(90deg, rgba(255, 106, 61, .1), transparent); }
.k01-cat-block .head h3 { font-size: 17px; color: #fff; }
.k01-cat-block .head a { font-size: 13px; color: var(--k01-muted); }
.k01-cat-block .head a:hover { color: var(--k01-gold); }
.k01-cat-block ul { padding: 8px 18px 16px; }
.k01-cat-block li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--k01-line); }
.k01-cat-block li:last-child { border-bottom: 0; }
.k01-cat-block li a { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--k01-text); }
.k01-cat-block li a:hover { color: var(--k01-gold); }
.k01-cat-block li time { color: var(--k01-muted); font-size: 12.5px; flex: 0 0 auto; }

/* 空状态 */
.k01-empty { padding: 30px; text-align: center; color: var(--k01-muted); background: var(--k01-panel); border: 1px dashed var(--k01-line); border-radius: var(--k01-radius); }

/* ---------- footer 页脚 ---------- */
.k01-footer { background: #080a0e; border-top: 2px solid var(--k01-gold-deep); color: var(--k01-muted); padding: 44px 0 22px; margin-top: 20px; }
.k01-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--k01-line); }
.k01-footer .brand .name { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.k01-footer .brand .name b { color: var(--k01-gold); }
.k01-footer .brand p { font-size: 13.5px; line-height: 1.9; margin: 0; }
.k01-footer h5 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.k01-footer .flinks li { padding: 5px 0; font-size: 13.5px; }
.k01-footer .flinks a:hover { color: var(--k01-gold); }
.k01-footer .copy { text-align: center; padding-top: 20px; font-size: 13px; color: #6b7383; line-height: 2; }
.k01-footer .copy a { color: #8a93a3; }
.k01-footer .copy a:hover { color: var(--k01-gold); }

/* ---------- 列表页 / 内页 ---------- */
.k01-page-head { background: linear-gradient(160deg, #10131b, #0b0d12); border-bottom: 1px solid var(--k01-line); padding: 30px 0; }
.k01-page-head h1 { font-size: 26px; color: #fff; }
.k01-crumb { font-size: 13.5px; color: var(--k01-muted); margin-bottom: 10px; }
.k01-crumb a { color: var(--k01-muted); }
.k01-crumb a:hover { color: var(--k01-gold); }
.k01-crumb span { margin: 0 6px; color: #4d5563; }

.k01-detail { max-width: 900px; margin: 0 auto; }
.k01-detail .title { font-size: 30px; color: #fff; line-height: 1.4; margin-bottom: 14px; }
.k01-detail .meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--k01-muted); font-size: 13.5px; padding-bottom: 18px; border-bottom: 1px solid var(--k01-line); margin-bottom: 24px; }
.k01-detail .meta .cat { color: var(--k01-gold); }
.k01-content { color: #cfd5e0; font-size: 16px; line-height: 1.95; }
.k01-content img { max-width: 100%; height: auto; margin: 16px auto; border-radius: 10px; }
.k01-content p { margin: 0 0 16px; }
.k01-content h2, .k01-content h3 { color: #fff; margin: 22px 0 12px; }
.k01-content a { color: var(--k01-gold); text-decoration: underline; }
.k01-content ul, .k01-content ol { list-style: disc; padding-left: 22px; margin-bottom: 16px; }
.k01-content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.k01-content table th, .k01-content table td { border: 1px solid var(--k01-line); padding: 8px 12px; }
.k01-detail-tags { margin: 26px 0; display: flex; flex-wrap: wrap; gap: 8px; }
.k01-pn { display: flex; justify-content: space-between; gap: 16px; margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--k01-line); }
.k01-pn .p { flex: 1; min-width: 0; }
.k01-pn .p.next { text-align: right; }
.k01-pn .label { color: var(--k01-muted); font-size: 13px; margin-bottom: 4px; }
.k01-pn a { color: var(--k01-text); font-size: 15px; display: inline-block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }
.k01-pn a:hover { color: var(--k01-gold); }

/* 分页 */
.k01-pagination { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 30px; }
.k01-pagination a, .k01-pagination span { min-width: 40px; height: 40px; line-height: 40px; text-align: center; padding: 0 12px; border-radius: 8px; background: var(--k01-panel); border: 1px solid var(--k01-line); color: var(--k01-muted); }
.k01-pagination a:hover { color: var(--k01-gold); border-color: rgba(255, 106, 61, .5); }
.k01-pagination .current, .k01-pagination .active { background: linear-gradient(135deg, var(--k01-gold), var(--k01-gold-deep)); color: #0a0d10; border-color: transparent; font-weight: 700; }

/* 回到顶部 */
.k01-totop { position: fixed; right: 22px; bottom: 26px; width: 46px; height: 46px; border-radius: 10px; background: var(--k01-panel-2); border: 1px solid var(--k01-line); color: var(--k01-gold); display: none; align-items: center; justify-content: center; font-size: 20px; z-index: 998; }
.k01-totop:hover { background: var(--k01-gold); color: #0a0d10; }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
    .k01-hero .container { grid-template-columns: 1fr; gap: 26px; padding-top: 38px; padding-bottom: 38px; }
    .k01-hero .hero-visual { order: -1; }
    .k01-hero h1 { font-size: 32px; }
    .k01-func-grid { grid-template-columns: repeat(2, 1fr); }
    .k01-news-layout { grid-template-columns: 1fr; }
    .k01-side { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .k01-side .box { margin-bottom: 0; }
    .k01-about { grid-template-columns: 1fr; }
    .k01-footer .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .k01-topbar { display: none; }
    .k01-menu-toggle { display: block; }
    .k01-nav { position: absolute; top: 68px; left: 0; right: 0; background: var(--k01-bg-2); border-bottom: 1px solid var(--k01-line); display: none; }
    .k01-nav.open { display: block; }
    .k01-nav > ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 18px 16px; }
    .k01-nav a { padding: 12px 6px; border-bottom: 1px solid var(--k01-line); border-radius: 0; }
    .k01-hero h1 { font-size: 26px; }
    .k01-sec-head h2 { font-size: 22px; }
    .k01-cat-blocks { grid-template-columns: 1fr; }
    .k01-side { grid-template-columns: 1fr; }
    .k01-news-list .thumb { flex-basis: 120px; }
    .k01-detail .title { font-size: 23px; }
}
@media (max-width: 480px) {
    .k01-func-grid { grid-template-columns: 1fr; }
    .k01-feat-list { grid-template-columns: 1fr; }
    .k01-footer .cols { grid-template-columns: 1fr; }
    .k01-news-list .news-item { flex-direction: column; }
    .k01-news-list .thumb { flex-basis: auto; width: 100%; }
}