
:root{
  --red:#dc2626;--red-d:#b91c1c;--red-dd:#7f1d1d;
  --gold:#d97706;--gold-l:#f59e0b;
  --green:#16a34a;--green-d:#15803d;
  --blue:#2563eb;
  --text:#1c1917;--text2:#57534e;--text3:#a8a29e;--text4:#d6d3d1;
  --bg-light:#fef7f0;--bg-card:#ffffff;
  --bdr:rgba(220,38,38,.08);--bdr2:rgba(220,38,38,.15);
  --r:10px;--shadow:0 2px 20px rgba(0,0,0,.06);
  --e:all .22s cubic-bezier(.4,0,.2,1)
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Source Serif 4',Georgia,serif;color:var(--text);line-height:1.6;background:var(--bg-light);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}ul{list-style:none}img{display:block;max-width:100%}
.vfsyl312-wrap{max-width:1280px;margin:0 auto;padding:0 28px}

/* ============================================================
   SportLive 蜘蛛直播 —— 全站公共样式 style.css
   由原各页面内嵌 <style> 中 100% 公共的部分抽离而成，全站 9 个页面共用。
   包含：变量/Reset、HEADER、MOBILE NAV、BREADCRUMB、FOOTER、
         MOBILE BOTTOM BAR、公共响应式。
   页面私有样式请见：home.css / list.css / news.css / video.css / zhibo.css
   ============================================================ */

/* ===== HEADER ===== */

.vfsyl312-header{background:rgba(12,6,6,.92);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.06);position:sticky;top:0;z-index:100}
.vfsyl312-header .vfsyl312-wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.vfsyl312-logo{display:flex;align-items:center;gap:10px}
.vfsyl312-logo-b{width:38px;height:38px;background:linear-gradient(135deg,var(--red),var(--red-dd));border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-family:'Bebas Neue',sans-serif;font-size:22px;letter-spacing:1px}
.vfsyl312-logo-t{font-family:'Bebas Neue',sans-serif;font-size:26px;color:#fff;letter-spacing:3px}
.vfsyl312-logo-t em{font-style:normal;color:var(--gold-l)}
.vfsyl312-nav{display:flex;gap:0;align-items:center}
.vfsyl312-nav>li{position:relative}
.vfsyl312-nav>li>a{display:flex;align-items:center;gap:4px;padding:18px 20px;font-size:14px;font-weight:600;color:rgba(255,255,255,.45);font-family:'DM Mono',monospace;text-transform:uppercase;letter-spacing:1px;border-bottom:2px solid transparent;transition:var(--e);white-space:nowrap;cursor:pointer}
.vfsyl312-nav>li>a .vfsyl312-arrow{width:0;height:0;border-left:3px solid transparent;border-right:3px solid transparent;border-top:3px solid currentColor;margin-left:2px;transition:transform .2s;flex-shrink:0}
.vfsyl312-nav>li>a:hover,.vfsyl312-nav>li:hover>a{color:var(--gold-l);border-bottom-color:var(--red)}
.vfsyl312-nav>li:hover>a .vfsyl312-arrow{transform:rotate(180deg)}
.vfsyl312-nav>li>a.vfsyl312-on{color:#fff;border-bottom-color:var(--red)}
.vfsyl312-nav-drop{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%) translateY(6px);min-width:160px;background:#1a0e0e;border:1px solid rgba(255,255,255,.08);border-radius:var(--r);box-shadow:0 12px 40px rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s;pointer-events:none;padding:6px;z-index:200}
.vfsyl312-nav>li:hover .vfsyl312-nav-drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);pointer-events:auto}
.vfsyl312-nav-drop a{display:flex;align-items:center;gap:8px;padding:10px 14px;font-size:15px;font-weight:500;color:rgba(255,255,255,.6);border-radius:4px;transition:var(--e);white-space:nowrap}
.vfsyl312-nav-drop a:hover{background:rgba(220,38,38,.1);color:var(--gold-l)}
.vfsyl312-nav-drop a .vfsyl312-ico{font-size:16px;width:20px;text-align:center}
.vfsyl312-nav-drop::before{content:'';position:absolute;top:-6px;left:50%;transform:translateX(-50%) rotate(45deg);width:10px;height:10px;background:#1a0e0e;border-left:1px solid rgba(255,255,255,.08);border-top:1px solid rgba(255,255,255,.08)}
.vfsyl312-menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.15);border-radius:6px;padding:8px;cursor:pointer;width:40px;height:40px;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.vfsyl312-menu-btn span{display:block;width:18px;height:2px;background:#fff;border-radius:1px;transition:var(--e)}
.vfsyl312-menu-btn.vfsyl312-active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.vfsyl312-menu-btn.vfsyl312-active span:nth-child(2){opacity:0}
.vfsyl312-menu-btn.vfsyl312-active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== MOBILE NAV ===== */

.vfsyl312-mnav-overlay{position:fixed;inset:0;z-index:150;background:rgba(0,0,0,.65);backdrop-filter:blur(6px);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.vfsyl312-mnav-overlay.vfsyl312-open{opacity:1;visibility:visible}
.vfsyl312-mnav-panel{position:fixed;top:0;left:0;bottom:0;width:300px;z-index:160;background:#1a0e0e;box-shadow:4px 0 40px rgba(0,0,0,.6);transform:translateX(-100%);transition:transform .35s cubic-bezier(.4,0,.2,1);overflow-y:auto;-webkit-overflow-scrolling:touch;padding:0 0 24px}
.vfsyl312-mnav-panel.vfsyl312-open{transform:translateX(0)}
.vfsyl312-mnav-head{padding:28px 24px 22px;background:linear-gradient(135deg,var(--red),var(--red-dd));color:#fff}
.vfsyl312-mnav-head .vfsyl312-mnav-title{font-family:'Bebas Neue',sans-serif;font-size:28px;letter-spacing:4px;margin-bottom:2px}
.vfsyl312-mnav-head .vfsyl312-mnav-sub{font-size:13px;opacity:.5}
.vfsyl312-mnav-section{padding:20px 24px 0}
.vfsyl312-mnav-section-title{font-size:10px;font-weight:700;color:rgba(255,255,255,.25);text-transform:uppercase;letter-spacing:3px;font-family:'DM Mono',monospace;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.06)}
.vfsyl312-mnav-items{display:flex;flex-direction:column}
.vfsyl312-mnav-item{display:flex;align-items:center;gap:12px;padding:13px 14px;font-size:16px;font-weight:500;color:rgba(255,255,255,.5);transition:var(--e);cursor:pointer;border-radius:4px}
.vfsyl312-mnav-item:hover,.vfsyl312-mnav-item.vfsyl312-active{background:rgba(220,38,38,.08);color:var(--gold-l)}
.vfsyl312-mnav-item svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.vfsyl312-mnav-group+.vfsyl312-mnav-group{margin-top:2px}
.vfsyl312-mnav-parent{user-select:none}
.vfsyl312-mnav-toggle{margin-left:auto;width:24px;height:24px;display:flex;align-items:center;justify-content:center;transition:transform .3s}
.vfsyl312-mnav-toggle::before{content:'';display:block;width:8px;height:8px;border-right:2px solid rgba(255,255,255,.2);border-bottom:2px solid rgba(255,255,255,.2);transform:rotate(-45deg) translateY(-2px);transition:border-color .2s}
.vfsyl312-mnav-parent:hover .vfsyl312-mnav-toggle::before{border-color:var(--red)}
.vfsyl312-mnav-group.vfsyl312-open .vfsyl312-mnav-toggle{transform:rotate(90deg)}
.vfsyl312-mnav-sub{max-height:0;overflow:hidden;transition:max-height .35s;background:rgba(255,255,255,.02);border-radius:0 0 4px 4px;margin:0 4px}
.vfsyl312-mnav-group.vfsyl312-open .vfsyl312-mnav-sub{max-height:200px}
.vfsyl312-mnav-group.vfsyl312-open .vfsyl312-mnav-item{border-radius:4px 4px 0 0;background:rgba(220,38,38,.08);color:var(--gold-l)}
.vfsyl312-mnav-sub-item{display:flex;align-items:center;gap:10px;padding:12px 14px 12px 48px;font-size:15px;font-weight:500;color:rgba(255,255,255,.3);transition:var(--e);cursor:pointer}
.vfsyl312-mnav-sub-item:hover{color:var(--gold-l);background:rgba(255,255,255,.02)}
.vfsyl312-mnav-sub-item .vfsyl312-sub-ico{font-size:16px;width:18px;text-align:center;flex-shrink:0}
.vfsyl312-mnav-sub-item:last-child{border-radius:0 0 4px 4px}
.vfsyl312-mnav-league-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:0 4px}
.vfsyl312-mnav-league-chip{display:flex;align-items:center;gap:8px;padding:11px 12px;border-radius:4px;font-size:15px;font-weight:500;color:rgba(255,255,255,.5);background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);transition:var(--e);cursor:pointer}
.vfsyl312-mnav-league-chip:hover{background:rgba(220,38,38,.08);border-color:var(--red-dd);color:var(--gold-l)}
.vfsyl312-mnav-league-chip .vfsyl312-mnav-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}

/* ===== BREADCRUMB ===== */

.vfsyl312-breadcrumb{background:var(--bg-card);border-bottom:1px solid rgba(0,0,0,.06);padding:12px 0}
.vfsyl312-breadcrumb .vfsyl312-wrap{display:flex;align-items:center;gap:8px;font-size:13px;font-family:'DM Mono',monospace}
.vfsyl312-breadcrumb a{color:var(--text3);transition:var(--e)}
.vfsyl312-breadcrumb a:hover{color:var(--red)}
.vfsyl312-bc-sep{color:var(--text4);font-size:12px}
.vfsyl312-bc-current{color:var(--text);font-weight:600}

/* ===== FOOTER ===== */

.vfsyl312-footer{background:#1a0e0e;padding:24px 0 20px;border-top:1px solid rgba(255,255,255,.06)}
.vfsyl312-footer .vfsyl312-wrap{display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap}
.vfsyl312-footer span,.vfsyl312-footer a{font-size:13px;color:rgba(255,255,255,.7);font-family:'DM Mono',monospace}
.vfsyl312-footer a:hover{color:var(--gold-l)}
.vfsyl312-footer .vfsyl312-sep{color:rgba(255,255,255,.2)}
.vfsyl312-footer .vfsyl312-ft-tagline{display:block;text-align:center;font-size:13px;color:rgba(255,255,255,.5);margin-bottom:10px;font-family:'DM Mono',monospace;letter-spacing:.5px}

/* ===== MOBILE BOTTOM BAR ===== */

.vfsyl312-mbb{display:none;position:fixed;bottom:0;left:0;right:0;z-index:110;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-top:1px solid rgba(0,0,0,.08);padding:6px 0 max(6px,env(safe-area-inset-bottom));box-shadow:0 -2px 16px rgba(0,0,0,.06)}
.vfsyl312-mbb-inner{display:flex;align-items:center;justify-content:space-around;max-width:400px;margin:0 auto}
.vfsyl312-mbb-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:4px 12px;cursor:pointer;-webkit-tap-highlight-color:transparent;text-decoration:none}
.vfsyl312-mbb-item .vfsyl312-mbb-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center}
.vfsyl312-mbb-item .vfsyl312-mbb-icon svg{width:22px;height:22px;fill:none;stroke:var(--text3);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.vfsyl312-mbb-item .vfsyl312-mbb-label{font-size:11px;font-weight:500;color:var(--text3);line-height:1;font-family:'DM Mono',monospace}
.vfsyl312-mbb-item.vfsyl312-on .vfsyl312-mbb-icon svg{stroke:var(--red)}.vfsyl312-mbb-item.vfsyl312-on .vfsyl312-mbb-label{color:var(--red);font-weight:700}
.vfsyl312-mbb-dot{position:absolute;top:-3px;right:4px;width:8px;height:8px;background:var(--red);border-radius:50%;border:2px solid #fff}

/* ===== 公共响应式 (全站通用) ===== */
@media(max-width:768px){
  .vfsyl312-nav>li>a{padding:16px 14px;font-size:13px}
  .vfsyl312-nav-drop{left:0;transform:translateX(0) translateY(6px)}.vfsyl312-nav>li:hover .vfsyl312-nav-drop{transform:translateX(0) translateY(0)}.vfsyl312-nav-drop::before{left:24px}
  .vfsyl312-footer{padding-bottom:calc(60px + env(safe-area-inset-bottom,16px))}
}
@media(max-width:640px){
  .vfsyl312-nav{display:none}.vfsyl312-menu-btn{display:flex}.vfsyl312-mbb{display:block}
}
@media(max-width:480px){
  .vfsyl312-logo-t{font-size:22px;letter-spacing:2px}.vfsyl312-logo-b{width:32px;height:32px;font-size:18px}
  .vfsyl312-header .vfsyl312-wrap{height:54px}
  .vfsyl312-mnav-panel{width:280px}
}
@media(min-width:641px){.vfsyl312-mbb{display:none !important}}
.vfsyl312-fp {
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, .1);
    background: transparent;
    font-size: 12px;
    font-weight: 600;
    font-family: 'DM Mono', monospace;
    color: var(--text3);
    cursor: pointer;
    transition: var(--e);
    white-space: nowrap;
    outline: none;
}
.vfsyl312-filter-wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 10px 28px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.vfsyl312-filter-bar {
    position: sticky;
    top: 62px;
    z-index: 50;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 0, 0, .06);
    box-shadow: 0 2px 12px rgba(0, 0, 0, .04);
}
.vfsyl312-fp.vfsyl312-active {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
}