@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;600;700&family=Noto+Sans+JP:wght@400;500&display=swap');

:root {
  --bg: #F7F3E9;
  --primary: #C41E3A;
  --accent: #2E5EAA;
  --tag: #F2CC8F;
  --text: #2C2416;
  --muted: #8A7E6E;
  --card: #FFFCF7;
  --max: 1200px;
  --sidebar: 220px;
}
*,*::before,*::after{box-sizing:border-box}
body.k4-body{margin:0;font-family:'Noto Sans JP', 'PingFang SC', sans-serif;font-size:15px;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.header,.fudaohang{display:none!important}
h1,h2,h3,.k4-section-title{font-family:'Noto Serif JP', serif;font-weight:600;line-height:1.5}
.site-subtitle{display:block;font-size:14px;font-weight:400;color:var(--muted);margin-top:6px;font-family:'Noto Sans JP', 'PingFang SC', sans-serif}
.update-time{font-size:13px;color:var(--muted);white-space:nowrap}

.k4-shell{min-height:100vh;padding-left:var(--sidebar);position:relative}
.k4-sidebar{position:fixed;top:0;left:0;width:var(--sidebar);height:100vh;overflow-y:auto;z-index:110;background:#2C2416;color:#fff;padding:16px 0;border-right:2px solid var(--primary)}
.k4-sidebar-logo{padding:0 16px 16px;border-bottom:1px solid rgba(255,255,255,.15);margin-bottom:8px}
.k4-sidebar-logo a{font-family:'Noto Serif JP', serif;font-size:14px;color:var(--accent)}
.k4-sidebar-logo img{height:36px}
.k4-sidebar-nav a{display:block;padding:10px 16px;color:#333;font-size:14px;border-left:3px solid transparent}
.k4-sidebar-nav a.active,.k4-sidebar-nav a:hover{background:rgba(255,255,255,.08);border-left-color:var(--accent);color:#333}
.k4-sidebar-block{padding:12px 16px;border-top:1px solid rgba(255,255,255,.1);font-size:13px}
.k4-sidebar-block strong{display:block;margin-bottom:8px;font-size:12px;color:var(--accent)}
.k4-sidebar-block a{display:block;padding:4px 0;color:#333;font-size:13px}
.k4-tags{display:flex;flex-wrap:wrap;gap:6px}
.k4-tags a{display:inline-block;padding:3px 8px;border:1px solid rgba(255,255,255,.25);border-radius:4px;font-size:12px}
.k4-menu-btn{display:none;position:fixed;top:12px;left:12px;z-index:200;background:var(--primary);color:#fff;border:none;padding:8px 12px;border-radius:4px;cursor:pointer}
.k4-main{padding:20px 24px 40px;min-width:0}
.k4-body #adSwitch,.k4-shell>#adSwitch{max-width:calc(100% - var(--sidebar))!important;width:calc(100% - var(--sidebar))!important;margin:0 0 0 var(--sidebar)!important;z-index:20!important;position:relative}

.k4-card,.k4-section .section-box{
  background:var(--card);border-radius:12px;padding:16px 20px;margin-bottom:20px;
  border:2px solid var(--primary);box-shadow:0 4px 20px rgba(0,0,0,.08)
}
.k4-live-zone{margin-bottom:20px}
.k4-section-title{font-size:18px;color:var(--primary);margin:0 0 14px;padding-left:12px;border-left:4px solid var(--accent)}
.k4-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.k4-live-zone{margin-top:0}
.k4-section-head h1{font-size:18px}
.k4-main .list-article ul li{background:var(--card);border:1px solid rgba(196,30,58,.15);border-radius:2px;padding:10px;margin-bottom:8px}
.k4-news-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:16px}
.k4-news-hero{position:relative;border-radius:12px;overflow:hidden;border:4px solid #fff;box-shadow:0 4px 16px rgba(0,0,0,.1)}
.k4-news-hero img{width:100%;aspect-ratio:16/10;object-fit:cover}
.k4-news-cap{position:absolute;bottom:0;left:0;right:0;padding:12px;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;font-weight:600}
.k4-news-list a,.k4-news-side a{display:block;padding:10px 0;border-bottom:1px dashed rgba(0,0,0,.1);font-size:14px}
.k4-news-list time,.k4-news-side time{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.k4-records{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.k4-record-card{position:relative;padding:14px;background:var(--card);border:2px solid var(--tag);border-radius:12px;font-size:13px;transition:transform .2s}
.k4-record-card:hover{transform:translateY(-2px)}
.k4-play-sticker{position:absolute;top:8px;right:8px;background:var(--accent);color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px}
.k4-wall{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.k4-wall-scroll{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px}
.k4-wall-item{flex:0 0 auto;text-align:center;padding:10px;background:var(--card);border:2px solid var(--primary);border-radius:12px;min-width:80px;font-size:12px}
.k4-wall-item img{width:48px;height:48px;object-fit:contain;margin:0 auto 6px;border-radius:50%}
.k4-sticker-tags{display:flex;flex-wrap:wrap;gap:10px}
.k4-sticker{display:inline-block;padding:8px 16px;background:var(--tag);color:#fff;border-radius:8px;font-size:13px;transform:rotate(-2deg);box-shadow:2px 2px 0 var(--primary)}
.k4-dual{display:grid;grid-template-columns:1fr 260px;gap:20px}
.k4-aside-box{background:var(--card);border:1px solid var(--primary);border-radius:8px;padding:14px;margin-bottom:14px}
.k4-aside-box h3{margin:0 0 10px;font-size:14px;color:var(--primary)}
.k4-aside-box a{display:block;padding:6px 0;font-size:13px;border-bottom:1px dashed rgba(0,0,0,.08)}
.k4-news-split{display:grid;grid-template-columns:1.2fr 1fr;gap:16px}

/* contest_list / match */
.k4-main .match_filter_item a,.k4-wrap .match_filter_item a{background:rgba(0,0,0,.05);border:1px solid var(--primary);border-radius:999px;padding:6px 14px;color:var(--text)}
.k4-main .match_filter_item.active a,.k4-wrap .match_filter_item.active a{background:var(--primary);color:#fff}
.k4-main .match-item,.k4-wrap .match-item{display:flex!important;align-items:center;gap:10px;padding:12px 8px;border-bottom:1px solid rgba(0,0,0,.08)}
.k4-main .match-item .info_center,.k4-wrap .match-item .info_center{flex:1;text-align:center;font-weight:600}
.k4-main .match-item .info_right a,.k4-wrap .match-item .info_right a{padding:6px 14px;background:var(--accent);color:#fff;border-radius:999px;font-size:12px}
.k4-main .match-item .info_right.start a,.k4-wrap .match-item .info_right.start a{background:var(--primary);animation:k4-blink 1s infinite}
@keyframes k4-blink{0%,100%{opacity:1}50%{opacity:.55}}

/* inner pages */
.k4-main .container,.k4-main .container.flex-between,.k4-wrap+.container,.k4-body>.container.flex-between{
  max-width:var(--max);margin:0 auto;padding:0 16px 40px;
  display:grid!important;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start
}
.k4-main .container.flex-between>.weizhi,.k4-body>.container.flex-between>.weizhi{grid-column:1/-1;width:100%;font-size:13px;color:var(--muted);padding:12px 0}
.k4-main .w840,.k4-body>.container .w840{grid-column:1;width:100%!important;float:none!important;min-width:0}
.k4-main .w340,.k4-body>.container .w340{grid-column:2;width:100%!important;float:none!important;min-width:0}
.k4-main .section-box,.k4-body .section-box{background:var(--card)!important;border:2px solid var(--primary);border-radius:12px;overflow:hidden;margin-bottom:16px}
.k4-main .section-tit,.k4-body .section-tit{background:var(--primary)!important;color:#fff!important;padding:12px 16px}
.k4-main .section-tit .section-name,.k4-body .section-tit .section-name{color:#fff!important}
.k4-main .section-main,.k4-body .section-main{padding:16px;color:var(--text)}
.k4-main .list-article ul li a,.k4-body .list-article ul li a{color:var(--text)}
.k4-main .fenye ul,.k4-body .fenye ul{display:flex;gap:6px;list-style:none;padding:0;flex-wrap:wrap;justify-content:center}
.k4-main .fenye ul li a,.k4-body .fenye ul li a{padding:4px 12px;border:1px solid var(--primary);border-radius:6px;color:var(--primary)}
.k4-main .fenye ul li.active a,.k4-body .fenye ul li.active a{background:var(--primary);color:#fff}

/* match detail */
.k4-main .match_allinfo .top,.k4-body .match_allinfo .top{
  display:flex!important;align-items:center;justify-content:space-between;gap:16px;padding:24px;
  background:linear-gradient(135deg,var(--primary),var(--accent))!important;background-image:none!important;
  border-radius:12px;margin-bottom:16px;min-height:auto!important
}
.k4-main .match_allinfo .top .zhudui,.k4-main .match_allinfo .top .kedui,.k4-body .match_allinfo .top .zhudui,.k4-body .match_allinfo .top .kedui{
  display:flex!important;flex-direction:row!important;align-items:center;gap:12px;flex:1;background:transparent!important;width:auto!important
}
.k4-main .match_allinfo .top .kedui,.k4-body .match_allinfo .top .kedui{flex-direction:row-reverse!important}
.k4-main .match_allinfo .top .qiudui_name,.k4-body .match_allinfo .top .qiudui_name{color:#fff!important;font-size:16px!important}
.k4-main .match_allinfo .top .zhuangtai,.k4-body .match_allinfo .top .zhuangtai{color:#fff!important;width:auto!important;background:transparent!important;text-align:center}
.k4-main .match_allinfo .top .bf,.k4-body .match_allinfo .top .bf{color:#fff!important;font-size:28px!important}
.k4-main .match_info,.k4-body .match_info{background:var(--card)!important;border:2px solid var(--primary);border-radius:12px;margin-bottom:16px;padding:16px}
.k4-main .zhibo_btn a,.k4-body .zhibo_btn a{display:inline-block;margin:4px;padding:10px 18px;background:var(--accent)!important;color:#fff!important;border-radius:8px}
.k4-main .match_analysis,.k4-body .match_analysis{background:var(--card);border:2px solid var(--primary);border-radius:12px;overflow:hidden}
.k4-main .itemtit,.k4-body .itemtit{color:var(--primary);font-weight:600;margin:16px 0 8px}
.k4-main .sqfx p,.k4-body .sqfx p{line-height:1.7;margin:8px 0}

.k4-footer{margin-top:40px;padding:24px 16px;text-align:center;font-size:14px;color:var(--muted);border-top:2px solid var(--primary)}
.k4-footer a{color:var(--accent);margin:0 4px}

@media(max-width:900px){

  .k4-shell{padding-left:0}
  .k4-sidebar{transform:translateX(-100%);transition:transform .3s}
  .k4-sidebar.open{transform:translateX(0)}
  .k4-menu-btn{display:block}
  .k4-body #adSwitch,.k4-shell>#adSwitch{max-width:100%!important;width:100%!important;margin:0!important}

  .k4-news-grid,.k4-news-split,.k4-records,.k4-wall,.k4-dual{grid-template-columns:1fr}
  .k4-main .container.flex-between,.k4-body>.container.flex-between{grid-template-columns:1fr}
  .k4-main .w840,.k4-main .w340,.k4-body .w840,.k4-body .w340{grid-column:1}
}

.k4-sidebar{background:var(--sidebar_bg)}
.k4-news-hero{border:1px solid var(--primary);box-shadow:4px 4px 0 rgba(196,30,58,.15)}
.k4-sticker{background:var(--card);color:var(--primary);border:1px solid var(--tag);box-shadow:none;transform:none;border-radius:2px}
.k4-record-card{border:1px solid var(--primary);background:repeating-linear-gradient(-45deg,var(--card),var(--card) 4px,rgba(196,30,58,.03) 4px,rgba(196,30,58,.03) 8px)}

/* ── 赛事详情对比度（浅色卡片） ── */
.k4-main .match_allinfo .top .zhuangtai span,
.k4-body .match_allinfo .top .zhuangtai span,
.k4-main .match_allinfo .top .zhuangtai .zt,
.k4-body .match_allinfo .top .zhuangtai .zt { color: #fff !important; }
.k4-main .match_info,
.k4-body .match_info,
.k4-main .match_analysis,
.k4-body .match_analysis,
.k4-main .match_analysis .section-main,
.k4-body .match_analysis .section-main,
.k4-main .match_analysis .sqfx,
.k4-body .match_analysis .sqfx,
.k4-main .match_analysis .padding20,
.k4-body .match_analysis .padding20 {
  color: var(--text) !important;
}
.k4-main .match_allinfo .zhibo_name,
.k4-body .match_allinfo .zhibo_name {
  color: var(--text) !important;
  font-weight: 600;
}
.k4-main .match_allinfo .match_info p,
.k4-body .match_allinfo .match_info p {
  color: var(--muted) !important;
}
.k4-main .match_analysis .section-tit,
.k4-body .match_analysis .section-tit {
  background: var(--primary) !important;
}
.k4-main .match_analysis .section-tit .section-name,
.k4-body .match_analysis .section-tit .section-name {
  color: #fff !important;
}
.k4-main .match_analysis .itemtit,
.k4-body .match_analysis .itemtit,
.k4-main .sqfx p,
.k4-body .sqfx p,
.k4-main .sqfx p strong,
.k4-body .sqfx p strong,
.k4-main .sqfx p a,
.k4-body .sqfx p a,
.k4-main .sqfx .title,
.k4-body .sqfx .title {
  color: var(--text) !important;
}
.k4-main .match_analysis .match-item,
.k4-body .match_analysis .match-item,
.k4-main .match_allinfo .match-item,
.k4-body .match_allinfo .match-item {
  color: var(--text) !important;
}
.k4-main .match_analysis .match-item .info_center,
.k4-body .match_analysis .match-item .info_center,
.k4-main .match_allinfo .match-item .info_center,
.k4-body .match_allinfo .match-item .info_center {
  color: var(--text) !important;
}
.k4-main .match_analysis .match-item .info_left .time,
.k4-body .match_analysis .match-item .info_left .time,
.k4-main .match_analysis .match-item .info_left .league a,
.k4-body .match_analysis .match-item .info_left .league a,
.k4-main .match_allinfo .match-item .info_left .time,
.k4-body .match_allinfo .match-item .info_left .time,
.k4-main .match_allinfo .match-item .info_left .league a,
.k4-body .match_allinfo .match-item .info_left .league a {
  color: var(--muted) !important;
}
.k4-main .zhibo_btn a,
.k4-body .zhibo_btn a,
.k4-main .zhibo_btn .redirectLink,
.k4-body .zhibo_btn .redirectLink {
  color: #fff !important;
}