/* ============================================================
   完美体育站 · 全站共享样式 /assets/site.css
   视觉母题：夜场看台第一排 · 切角面板 · 斜线分区 · 记分牌数字
   ============================================================ */

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--wf-ink);
  color:var(--wf-paper);
  font-family:var(--wf-font-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
hr{border:0;border-top:1px solid var(--wf-line-soft);margin:0}

/* ---------- 变量 ---------- */
:root{
  --wf-ink:#080C0B;
  --wf-pitch:#0F231B;
  --wf-turf:#16342A;
  --wf-neon:#4FE0C0;
  --wf-paper:#F3E8D8;
  --wf-paper-2:#E2D5C0;
  --wf-text:#10161A;
  --wf-amber:#FF8A3D;
  --wf-violet:#A48BF0;
  --wf-muted:#7F9A8E;

  --wf-line:rgba(243,232,216,.16);
  --wf-line-soft:rgba(243,232,216,.08);
  --wf-line-dark:rgba(16,22,26,.14);

  --wf-font-display:'Oswald','Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --wf-font-mono:'JetBrains Mono','Roboto Mono',ui-monospace,SFMono-Regular,'Courier New',monospace;
  --wf-font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;

  --wf-wrap:1200px;
  --wf-gutter:clamp(18px,4.4vw,56px);
  --wf-cut:14px;
  --wf-cut-sm:10px;
  --wf-ease:cubic-bezier(.22,.68,.36,1);
  --wf-header-h:84px;
}

/* ---------- 中文排版基线 ---------- */
p{text-wrap:pretty}
h1,h2,h3,h4{text-wrap:balance}

/* ---------- 焦点 ---------- */
:focus{outline:none}
:focus-visible{
  outline:2px solid var(--wf-neon);
  outline-offset:3px;
  border-radius:2px;
}
.wf-panel:focus-visible,
.wf-media:focus-visible{outline-offset:-4px}

/* ---------- 跳转链接 ---------- */
.wf-skip{
  position:absolute;
  left:16px;
  top:-80px;
  z-index:200;
  background:var(--wf-neon);
  color:#05201A;
  font-weight:700;
  font-size:14px;
  padding:10px 18px;
  transition:top .18s var(--wf-ease);
}
.wf-skip:focus{top:14px}

/* ============================================================
   页头
   ============================================================ */
.wf-header{
  position:sticky;
  top:0;
  z-index:80;
  background:linear-gradient(180deg,rgba(8,12,11,.97),rgba(8,12,11,.88));
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--wf-line-soft);
}
.wf-header__inner{
  position:relative;
  width:min(var(--wf-wrap),100% - var(--wf-gutter) * 2);
  margin-inline:auto;
  min-height:var(--wf-header-h);
  display:flex;
  align-items:center;
  gap:clamp(12px,2vw,30px);
  transition:min-height .24s var(--wf-ease);
}
.wf-header[data-scrolled="true"] .wf-header__inner{min-height:56px}
.wf-header[data-scrolled="true"] .wf-brand__tag{opacity:0;visibility:hidden}

/* 品牌 */
.wf-brand{
  display:flex;
  flex-direction:column;
  gap:3px;
  flex:0 0 auto;
  min-width:0;
}
.wf-brand__link{display:inline-flex;align-items:baseline;gap:8px}
.wf-brand__name{
  font-family:var(--wf-font-display);
  font-weight:900;
  font-stretch:condensed;
  font-size:clamp(20px,2.3vw,26px);
  letter-spacing:-.02em;
  line-height:1.08;
  color:var(--wf-paper);
}
.wf-brand__ver{
  font-family:var(--wf-font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--wf-neon);
  border:1px solid rgba(79,224,192,.42);
  border-radius:999px;
  padding:1px 7px;
  line-height:1.5;
}
.wf-brand__tag{
  font-size:12px;
  line-height:1.2;
  letter-spacing:.02em;
  color:var(--wf-muted);
  transition:opacity .2s var(--wf-ease),visibility .2s var(--wf-ease);
}

/* 主导航（桌面：右侧分置） */
.wf-nav{
  display:flex;
  align-items:center;
  gap:clamp(12px,1.8vw,26px);
  margin-left:auto;
  min-width:0;
}
.wf-nav__list{display:flex;align-items:center;gap:0;flex-wrap:nowrap}
.wf-nav__item{
  padding-inline:clamp(8px,1.05vw,15px);
  border-left:1px solid var(--wf-line-soft);
  line-height:1;
}
.wf-nav__item:first-child{border-left:0;padding-left:0}
.wf-nav__link{
  position:relative;
  display:inline-block;
  font-size:14.5px;
  line-height:1.6;
  padding:5px 1px;
  color:rgba(243,232,216,.76);
  white-space:nowrap;
  transition:color .18s var(--wf-ease);
}
.wf-nav__link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:2px;
  background:var(--wf-neon);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--wf-ease);
}
.wf-nav__link:hover{color:var(--wf-paper)}
.wf-nav__link:hover::after{transform:scaleX(1)}
.wf-nav__link[aria-current="page"]{color:var(--wf-paper);font-weight:600}
.wf-nav__link[aria-current="page"]::after{transform:scaleX(1)}

/* 次级入口 */
.wf-utility{
  display:flex;
  align-items:center;
  gap:12px;
  padding-left:16px;
  border-left:1px solid var(--wf-line-soft);
}
.wf-utility__link{
  font-size:12px;
  letter-spacing:.02em;
  color:var(--wf-muted);
  white-space:nowrap;
  transition:color .18s var(--wf-ease);
}
.wf-utility__link:hover{color:var(--wf-neon)}

/* 首排动作 */
.wf-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}

/* 按钮 */
.wf-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
  line-height:1.2;
  padding:10px 18px;
  border:1px solid transparent;
  border-radius:3px;
  white-space:nowrap;
  transition:transform .18s var(--wf-ease),background-color .18s var(--wf-ease),
             color .18s var(--wf-ease),border-color .18s var(--wf-ease),box-shadow .18s var(--wf-ease);
}
.wf-btn:active{transform:translateY(0)}
.wf-btn--solid{
  background:var(--wf-neon);
  color:#05201A;
  font-weight:700;
}
.wf-btn--solid:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 26px -12px rgba(79,224,192,.85);
}
.wf-btn--neon{
  color:var(--wf-neon);
  border:1px solid transparent;
  background-image:linear-gradient(#0B1311,#0B1311),
                   linear-gradient(100deg,#4FE0C0 0%,#8FD3FF 32%,#A48BF0 66%,#4FE0C0 100%);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  background-size:100% 100%,300% 100%;
  background-position:0 0,0 50%;
  animation:wfNeonFlow 8s linear infinite;
}
.wf-btn--neon:hover{color:#BFF7EC;transform:translateY(-2px)}
.wf-btn--ghost{
  border-color:var(--wf-line);
  background:rgba(243,232,216,.03);
  color:var(--wf-paper);
}
.wf-btn--ghost:hover{border-color:var(--wf-neon);color:var(--wf-neon)}
@keyframes wfNeonFlow{
  0%{background-position:0 0,0 50%}
  100%{background-position:0 0,300% 50%}
}

/* 移动导航开关 */
.wf-navtoggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:9px 13px;
  border:1px solid var(--wf-line);
  color:var(--wf-paper);
  font-size:13px;
  letter-spacing:.08em;
  border-radius:3px;
  transition:border-color .18s var(--wf-ease),color .18s var(--wf-ease);
}
.wf-navtoggle:hover{border-color:var(--wf-neon);color:var(--wf-neon)}
.wf-navtoggle__bars{display:inline-flex;flex-direction:column;justify-content:center;gap:3px;width:16px;height:14px}
.wf-navtoggle__bar{
  display:block;
  height:2px;
  width:100%;
  background:currentColor;
  transition:transform .2s var(--wf-ease),opacity .2s var(--wf-ease);
}
.wf-navtoggle[aria-expanded="true"] .wf-navtoggle__bar:nth-child(1){transform:translateY(5px) rotate(45deg)}
.wf-navtoggle[aria-expanded="true"] .wf-navtoggle__bar:nth-child(2){opacity:0}
.wf-navtoggle[aria-expanded="true"] .wf-navtoggle__bar:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 滚动进度 */
.wf-progress{
  position:fixed;
  top:0;left:0;
  width:100%;
  height:2px;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--wf-neon),var(--wf-violet));
  z-index:120;
  pointer-events:none;
  transition:transform .08s linear;
}

/* ============================================================
   页脚
   ============================================================ */
.wf-footer{
  background:var(--wf-pitch);
  border-top:1px solid var(--wf-line-soft);
  margin-top:clamp(56px,9vw,132px);
}
.wf-footer__inner{
  width:min(var(--wf-wrap),100% - var(--wf-gutter) * 2);
  margin-inline:auto;
  padding:clamp(40px,5.6vw,76px) 0 30px;
}
.wf-footer__grid{
  display:grid;
  grid-template-columns:1.35fr 1fr 1fr;
  gap:clamp(26px,3.4vw,52px);
}
.wf-footer__col{position:relative;min-width:0}
.wf-footer__col + .wf-footer__col{padding-left:clamp(22px,3vw,46px)}
.wf-footer__col + .wf-footer__col::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:1px;
  background:var(--wf-line);
  transform:skewX(-6deg);
}
.wf-footer__brand{
  font-family:var(--wf-font-display);
  font-weight:900;
  font-stretch:condensed;
  font-size:clamp(22px,2.5vw,30px);
  letter-spacing:-.02em;
  line-height:1.15;
  color:var(--wf-paper);
}
.wf-footer__tagline{
  margin-top:12px;
  font-size:13.5px;
  line-height:1.85;
  color:var(--wf-muted);
  max-width:30em;
}
.wf-footer__title{
  font-size:13px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--wf-neon);
  margin-bottom:16px;
}
.wf-footer__links{display:grid;gap:9px}
.wf-footer__links a{
  display:inline-block;
  font-size:14px;
  color:rgba(243,232,216,.76);
  transition:color .18s var(--wf-ease),transform .18s var(--wf-ease);
}
.wf-footer__links a:hover{color:var(--wf-neon);transform:translateX(4px)}
.wf-footer__links--sm{margin-top:16px}
.wf-footer__links--sm a{font-size:12.5px;color:var(--wf-muted)}
.wf-footer__note{
  margin-top:12px;
  font-size:12px;
  line-height:1.9;
  letter-spacing:.02em;
  color:var(--wf-muted);
}
.wf-footer__chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.wf-chip{
  font-family:var(--wf-font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  padding:3px 11px;
  border:1px solid var(--wf-line);
  border-radius:999px;
  color:var(--wf-muted);
}
.wf-footer__entry{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  font-weight:600;
  padding:10px 16px;
  border:1px solid rgba(79,224,192,.5);
  border-radius:3px;
  color:var(--wf-neon);
  transition:background-color .18s var(--wf-ease),color .18s var(--wf-ease);
}
.wf-footer__entry::after{content:"→";font-family:var(--wf-font-mono);font-size:12px}
.wf-footer__entry:hover{background:var(--wf-neon);color:#05201A}
.wf-footer__legal{
  margin-top:clamp(30px,4vw,54px);
  padding-top:20px;
  border-top:1px solid var(--wf-line-soft);
  display:flex;
  flex-wrap:wrap;
  gap:6px 26px;
  font-size:12px;
  letter-spacing:.02em;
  color:var(--wf-muted);
}
.wf-footer__legal-item{white-space:nowrap}

/* ============================================================
   通用布局与基础组件
   ============================================================ */
.wf-wrap{
  width:min(var(--wf-wrap),100% - var(--wf-gutter) * 2);
  margin-inline:auto;
}
.wf-section{
  position:relative;
  padding-block:clamp(44px,6.5vw,92px);
}
.wf-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--wf-font-mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--wf-neon);
}
.wf-eyebrow::before{
  content:"";
  width:26px;
  height:1px;
  background:var(--wf-neon);
  transform:skewX(-24deg);
}
.wf-display{
  font-family:var(--wf-font-display);
  font-weight:900;
  font-stretch:condensed;
  font-size:clamp(34px,6.2vw,74px);
  line-height:1.03;
  letter-spacing:-.02em;
}
.wf-prose{
  max-width:34em;
  font-size:clamp(16px,1.05vw,17.5px);
  line-height:1.85;
  color:rgba(243,232,216,.8);
}
.wf-prose p + p{margin-top:1.1em}
.wf-prose strong{color:var(--wf-paper);font-weight:600}
.wf-prose--dark{color:rgba(16,22,26,.82)}
.wf-prose--dark strong{color:var(--wf-text)}
.wf-num{
  font-family:var(--wf-font-mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
}
.wf-up{color:var(--wf-amber)}
.wf-down{color:var(--wf-violet)}

/* 面包屑 */
.wf-crumbs{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-family:var(--wf-font-mono);
  font-size:12.5px;
  letter-spacing:.02em;
  color:var(--wf-muted);
}
.wf-crumbs a{color:var(--wf-muted);transition:color .18s var(--wf-ease)}
.wf-crumbs a:hover{color:var(--wf-neon)}
.wf-crumbs__sep{opacity:.5}

/* 切角工具 */
.wf-cut{
  clip-path:polygon(var(--wf-cut) 0,100% 0,100% calc(100% - var(--wf-cut)),
                    calc(100% - var(--wf-cut)) 100%,0 100%,0 var(--wf-cut));
}
.wf-cut--alt{
  clip-path:polygon(0 0,calc(100% - var(--wf-cut)) 0,100% var(--wf-cut),
                    100% 100%,var(--wf-cut) 100%,0 calc(100% - var(--wf-cut)));
}

/* 12 列 Bento 网格 */
.wf-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(14px,1.6vw,24px);
}
.wf-col-4{grid-column:span 4}
.wf-col-6{grid-column:span 6}
.wf-col-8{grid-column:span 8}
.wf-col-12{grid-column:span 12}

/* 面板 */
.wf-panel{
  position:relative;
  background:var(--wf-turf);
  padding:clamp(20px,2.4vw,32px);
  clip-path:polygon(var(--wf-cut) 0,100% 0,100% calc(100% - var(--wf-cut)),
                    calc(100% - var(--wf-cut)) 100%,0 100%,0 var(--wf-cut));
}
.wf-panel--ink{background:var(--wf-ink)}
.wf-panel--paper{
  background:var(--wf-paper);
  color:var(--wf-text);
}
.wf-panel--paper .wf-num{color:var(--wf-text)}

/* 图片容器 */
.wf-media{
  position:relative;
  overflow:hidden;
  width:100%;
  background-color:var(--wf-pitch);
  background-image:linear-gradient(140deg,rgba(22,52,42,.95),rgba(8,12,11,.95));
  clip-path:polygon(var(--wf-cut) 0,100% 0,100% calc(100% - var(--wf-cut)),
                    calc(100% - var(--wf-cut)) 100%,0 100%,0 var(--wf-cut));
}
.wf-media::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(79,224,192,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(79,224,192,.08) 1px,transparent 1px);
  background-size:36px 36px;
}
.wf-media > img,
.wf-media > svg{
  position:relative;
  z-index:1;
  width:100%;
  height:100%;
  object-fit:cover;
}
.wf-media--16x9{aspect-ratio:16/9}
.wf-media--3x2{aspect-ratio:3/2}
.wf-media--4x3{aspect-ratio:4/3}
.wf-media--3x4{aspect-ratio:3/4}
.wf-media--1x1{aspect-ratio:1/1}
.wf-media--2x1{aspect-ratio:2/1}
.wf-media--3x1{aspect-ratio:3/1}
.wf-media--8x3{aspect-ratio:8/3}
.wf-media--12x7{aspect-ratio:12/7}

/* 标签页 */
.wf-tabs{display:block}
.wf-tabs__list{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  border-bottom:1px solid var(--wf-line-soft);
}
.wf-tabs__tab{
  font-size:14px;
  letter-spacing:.02em;
  padding:10px 18px;
  color:var(--wf-muted);
  border:1px solid transparent;
  border-bottom:2px solid transparent;
  border-radius:3px 3px 0 0;
  transition:color .18s var(--wf-ease),background-color .18s var(--wf-ease);
}
.wf-tabs__tab:hover{color:var(--wf-paper);background:rgba(243,232,216,.05)}
.wf-tabs__tab[aria-selected="true"]{
  background:var(--wf-neon);
  color:#05201A;
  font-weight:700;
  border-bottom-color:var(--wf-neon);
}
.wf-tabs__panel{padding-top:clamp(18px,2.2vw,30px)}
.wf-tabs__panel[hidden]{display:none}

/* 入场显现 */
[data-reveal]{
  opacity:0;
  transform:translate3d(-8px,8px,0);
  transition:opacity .26s var(--wf-ease),transform .26s var(--wf-ease);
}
[data-reveal].is-in{opacity:1;transform:none}

/* ============================================================
   平板
   ============================================================ */
@media (max-width:1120px){
  .wf-nav__item{padding-inline:clamp(6px,.9vw,12px)}
  .wf-nav__link{font-size:13.5px}
  .wf-footer__grid{grid-template-columns:1.2fr 1fr 1fr}
}
@media (max-width:1040px){
  .wf-col-4{grid-column:span 6}
  .wf-col-8{grid-column:span 12}
}

/* ============================================================
   移动 / 窄屏：导航改为头部下方面板，动作下沉到底部安全区
   ============================================================ */
@media (max-width:1024px){
  :root{--wf-header-h:66px;--wf-gutter:clamp(16px,5vw,26px)}

  .wf-header__inner{gap:10px}
  .wf-header[data-scrolled="true"] .wf-header__inner{min-height:var(--wf-header-h)}
  .wf-brand{order:1}
  .wf-navtoggle{display:inline-flex;order:2;margin-left:auto}
  .wf-nav{order:3}
  .wf-actions{order:4}

  .wf-nav{
    position:absolute;
    top:100%;
    left:calc(-1 * var(--wf-gutter));
    right:calc(-1 * var(--wf-gutter));
    margin-left:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:var(--wf-pitch);
    border-top:1px solid var(--wf-line-soft);
    border-bottom:1px solid var(--wf-line);
    padding:10px var(--wf-gutter) 20px;
    max-height:calc(100vh - var(--wf-header-h));
    overflow-y:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-6px);
    transition:opacity .2s var(--wf-ease),transform .2s var(--wf-ease),visibility .2s linear;
  }
  .wf-nav[data-open="true"]{
    opacity:1;
    visibility:visible;
    transform:none;
  }

  .wf-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .wf-nav__item{
    border-left:0;
    border-bottom:1px solid var(--wf-line-soft);
    padding-inline:0;
  }
  .wf-nav__item:first-child{border-top:1px solid var(--wf-line-soft)}
  .wf-nav__link{display:block;padding:14px 4px;font-size:16px}
  .wf-nav__link::after{display:none}
  .wf-nav__link[aria-current="page"]{color:var(--wf-neon)}

  .wf-utility{
    border-left:0;
    padding-left:0;
    padding-top:16px;
    gap:18px;
    flex-wrap:wrap;
  }
  .wf-utility__link{font-size:13px}

  .wf-actions{
    position:fixed;
    left:0;right:0;bottom:0;
    z-index:70;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:10px;
    padding:10px var(--wf-gutter) calc(10px + env(safe-area-inset-bottom,0px));
    background:rgba(8,12,11,.96);
    -webkit-backdrop-filter:blur(10px);
    backdrop-filter:blur(10px);
    border-top:1px solid var(--wf-line-soft);
  }
  .wf-actions .wf-btn{width:100%;padding:12px 14px}

  body{padding-bottom:calc(74px + env(safe-area-inset-bottom,0px))}

  .wf-footer__grid{grid-template-columns:1fr 1fr;gap:30px}
  .wf-footer__col--brand{grid-column:1 / -1}
  .wf-footer__col + .wf-footer__col{padding-left:0}
  .wf-footer__col + .wf-footer__col::before{display:none}
  .wf-footer__col:nth-child(3){
    padding-top:26px;
    border-top:1px solid var(--wf-line-soft);
    grid-column:1 / -1;
  }
  .wf-footer__legal{font-size:11.5px;gap:5px 18px}
}

@media (max-width:720px){
  .wf-col-4,.wf-col-6{grid-column:span 12}
  .wf-footer__grid{grid-template-columns:1fr}
  .wf-footer__col:nth-child(3){grid-column:auto}
  .wf-tabs__list{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .wf-tabs__list::-webkit-scrollbar{display:none}
  .wf-tabs__tab{white-space:nowrap}
  .wf-display{font-size:clamp(30px,9vw,48px)}
}

/* ============================================================
   动效偏好
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .wf-progress{transition:none}
}

/* ============================================================
   打印
   ============================================================ */
@media print{
  .wf-header,.wf-progress,.wf-actions,.wf-skip{display:none !important}
  body{background:#fff;color:#10161A;padding-bottom:0}
  .wf-footer{background:#fff;color:#10161A}
}