/* ============================================================
   非凡体育 · 共享站点样式 /assets/site.css
   母题：更衣室战术板 · 深墨绿墙面 + 冷白窄体比分 + 柠檬绿标记笔
   ============================================================ */

:root{
  --ink-950:#08130F;
  --ink-900:#0C1B16;
  --ink-800:#12271F;
  --white:#F2F5F0;
  --mist:#A8B6AD;
  --lime:#C8FF3D;
  --lime-deep:#9BD400;
  --whistle:#FF6B1A;
  --line:#2A3B33;
  --paper:#E8EDE6;

  --font-score:"DIN Condensed","Barlow Condensed","Oswald","Arial Narrow","Helvetica Neue",sans-serif;
  --font-head:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  --font-body:"Songti SC","Source Han Serif SC","Noto Serif SC","SimSun",Georgia,serif;

  --max-w:1200px;
  --gutter:clamp(16px,4vw,48px);
  --shadow:0 1px 0 rgba(0,0,0,.45),0 14px 30px -22px rgba(0,0,0,.95);
  --ease:cubic-bezier(.22,.61,.36,1);
  --skew:6deg;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-950);
  color:var(--white);
  font-family:var(--font-head);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;letter-spacing:-.01em;line-height:1.2}

:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:1px}
#main-content{scroll-margin-top:96px}

.visually-hidden{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  padding:10px 16px;border-radius:2px;
  background:var(--lime);color:var(--ink-950);
  font-family:var(--font-head);font-size:13px;font-weight:700;letter-spacing:.06em;
  transform:translateY(-220%);
  transition:transform .16s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* ============================================================
   刊头 / site-header
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,19,15,.94);
  border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.masthead{
  max-width:var(--max-w);
  margin:0 auto;
  padding:18px var(--gutter) 16px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
  align-items:center;
  gap:12px 24px;
  transition:padding .2s var(--ease);
}
.site-header[data-scrolled="true"] .masthead{padding-top:9px;padding-bottom:8px}

/* 品牌字标 */
.brand{
  display:inline-flex;align-items:center;gap:10px;
  justify-self:start;min-width:0;
}
.brand__mark{
  position:relative;flex:0 0 auto;
  width:22px;height:22px;border:1px solid var(--line);border-radius:50%;
  transition:border-color .16s var(--ease),transform .16s var(--ease);
}
.brand__dot{
  position:absolute;top:50%;left:50%;width:6px;height:6px;margin:-3px 0 0 -3px;
  background:var(--lime);border-radius:50%;
}
.brand:hover .brand__mark{border-color:var(--lime);transform:rotate(-6deg)}
.brand__text{display:flex;flex-direction:column;min-width:0}
.brand__name{
  font-family:var(--font-head);font-weight:800;font-size:18px;
  letter-spacing:.04em;color:var(--white);line-height:1.15;
  transition:font-size .2s var(--ease);
}
.site-header[data-scrolled="true"] .brand__name{font-size:16px}
.brand__sub{
  font-family:var(--font-head);font-weight:500;font-size:9.5px;
  letter-spacing:.24em;color:var(--mist);white-space:nowrap;
}

/* 栏目导航 */
.masthead__nav{justify-self:center;min-width:0}
.nav-list{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(10px,2vw,26px)}
.nav-list__item{display:block}
.nav-link{
  position:relative;display:inline-block;
  padding:4px 0 7px;
  color:var(--mist);
  font-family:var(--font-head);font-size:13px;font-weight:600;letter-spacing:.08em;
  transition:color .16s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:0 50%;
  transition:transform .16s var(--ease);
}
.nav-link:hover{color:var(--white)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--white)}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}

/* 右侧动作 */
.masthead__actions{display:flex;align-items:center;gap:10px;justify-self:end}

/* ============================================================
   通用按钮
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border:1px solid var(--line);border-radius:2px;
  font-family:var(--font-head);font-size:14px;font-weight:700;letter-spacing:.06em;
  color:var(--white);white-space:nowrap;
  transition:background-color .16s var(--ease),border-color .16s var(--ease),
             color .16s var(--ease),transform .16s var(--ease);
}
.btn--lime{background:var(--lime);border-color:var(--lime);color:var(--ink-950)}
.btn--lime:hover{background:var(--lime-deep);border-color:var(--lime-deep);transform:translateX(2px)}
.btn--lime:active{background:var(--lime-deep);transform:translateX(0)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--white)}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateX(2px)}
.btn--sm{padding:8px 13px;font-size:12.5px;letter-spacing:.05em}

/* 移动栏目开关 */
.nav-toggle{
  display:none;align-items:center;gap:8px;
  padding:8px 10px;border:1px solid var(--line);border-radius:2px;
  color:var(--white);
  transition:border-color .16s var(--ease),color .16s var(--ease);
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle__label{font-size:12px;font-weight:700;letter-spacing:.08em}
.nav-toggle__icon{display:inline-flex;flex-direction:column;justify-content:center;gap:3px;width:14px}
.nav-toggle__icon > span{display:block;height:1.5px;width:100%;background:currentColor;transition:transform .16s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon > span:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon > span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon > span:nth-child(3){transform:translateY(-4.5px) rotate(-45deg)}

/* 滚动进度条 */
.scroll-progress{
  position:absolute;left:0;bottom:-1px;height:2px;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--lime),var(--lime-deep));
  pointer-events:none;
}

/* ============================================================
   页脚 / site-footer
   ============================================================ */
.site-footer{
  position:relative;
  margin-top:clamp(48px,8vw,110px);
  background:var(--ink-900);
  border-top:1px solid var(--line);
  color:var(--mist);
}
.footer__band{
  height:4px;
  background:linear-gradient(90deg,var(--lime) 0 96px,var(--ink-800) 96px 100%);
}
.footer__inner{
  max-width:var(--max-w);margin:0 auto;
  padding:clamp(32px,5vw,60px) var(--gutter) clamp(28px,4vw,44px);
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:clamp(24px,4vw,48px);
}
.footer__brand{min-width:0}
.brand--footer{justify-self:start;margin-bottom:14px}
.brand--footer .brand__name{font-size:20px}
.footer__tagline{
  font-family:var(--font-body);font-size:15px;line-height:1.85;
  color:var(--mist);max-width:22em;margin-bottom:18px;
}
.footer__contact{display:grid;gap:7px}
.footer__contact-item{display:flex;flex-wrap:wrap;gap:8px;align-items:baseline}
.footer__contact-label{
  font-family:var(--font-head);font-size:10.5px;font-weight:600;
  letter-spacing:.18em;color:var(--ink-800);
  background:var(--lime);border-radius:1px;padding:2px 6px;flex:0 0 auto;
}
.footer__contact-value{
  font-family:var(--font-head);font-size:13px;letter-spacing:.02em;color:var(--white);
  word-break:break-word;
}
.footer__col-title{
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-head);font-size:11px;font-weight:700;
  letter-spacing:.2em;color:var(--mist);text-transform:uppercase;
  margin-bottom:14px;
}
.footer__col-title::before{
  content:"";width:6px;height:6px;background:var(--lime);flex:0 0 auto;
}
.footer__links{display:grid;gap:2px}
.footer__links a{
  display:inline-block;padding:5px 0;
  font-family:var(--font-head);font-size:14px;color:var(--mist);
  transition:color .16s var(--ease),transform .16s var(--ease);
}
.footer__links a:hover{color:var(--lime);transform:translateX(3px)}
.footer__legal{border-top:1px solid var(--line)}
.footer__legal-inner{
  max-width:var(--max-w);margin:0 auto;
  padding:16px var(--gutter);
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;
}
.footer__meta{
  font-family:var(--font-head);font-size:12px;font-weight:500;
  letter-spacing:.08em;color:var(--mist);
}
.footer__back{
  margin-left:auto;
  font-family:var(--font-head);font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--white);padding:6px 12px;border:1px solid var(--line);border-radius:2px;
  transition:border-color .16s var(--ease),color .16s var(--ease);
}
.footer__back:hover{border-color:var(--lime);color:var(--lime)}

/* ============================================================
   页面基础结构
   ============================================================ */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding-inline:var(--gutter)}
.container--narrow{max-width:820px}
.section{padding-block:clamp(44px,7vw,96px)}
.section--band{background:var(--ink-900)}
.section__head{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:12px 18px;
  margin-bottom:clamp(20px,3vw,36px);
}
.section__index{
  font-family:var(--font-score);font-weight:800;font-size:15px;
  letter-spacing:.1em;color:var(--lime);
  font-variant-numeric:tabular-nums;
}
.section__title{font-size:clamp(26px,3.6vw,40px)}
.eyebrow{
  font-family:var(--font-head);font-size:11.5px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--mist);
}
.eyebrow--lime{color:var(--lime)}

.chapter-band{
  height:clamp(8px,1.2vw,14px);
  background:var(--ink-800);
  border-block:1px solid var(--line);
}
.chapter-band--lime{
  background:linear-gradient(90deg,var(--lime) 0 25%,var(--ink-800) 25% 100%);
  border-color:var(--line);
}

/* 网格 */
.split{display:grid;gap:clamp(20px,3vw,44px)}
.split--5-7{grid-template-columns:5fr 7fr}
.split--7-5{grid-template-columns:7fr 5fr}
.card-grid{
  display:grid;gap:clamp(14px,2vw,24px);
  grid-template-columns:repeat(auto-fit,minmax(238px,1fr));
}

/* 资料卡 */
.card{
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:2px;
  padding:clamp(18px,2.4vw,28px);
  box-shadow:var(--shadow);
  transition:border-color .16s var(--ease),transform .16s var(--ease);
}
.card--link:hover,.card--link:focus-visible{border-color:var(--lime);transform:translateY(-2px)}
.aside-note{
  border-left:2px solid var(--line);
  padding-left:14px;
  font-size:13.5px;line-height:1.8;color:var(--mist);
}
.aside-note strong{color:var(--white)}
.tag{
  display:inline-block;padding:3px 8px;border:1px solid var(--line);border-radius:1px;
  font-family:var(--font-head);font-size:11px;font-weight:600;letter-spacing:.12em;
  color:var(--mist);
}
.tag--lime{border-color:var(--lime);color:var(--lime)}

/* 数值 */
.score-num{
  font-family:var(--font-score);font-weight:800;
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;line-height:.85;
  color:var(--white);
}
.score-num--lg{font-size:clamp(56px,10vw,120px)}

/* 文本 */
.prose{max-width:38em}
.prose p{
  font-family:var(--font-body);font-size:17px;line-height:1.85;color:var(--mist);
  margin-bottom:1.1em;
}
.prose h2,.prose h3{color:var(--white);margin:1.8em 0 .6em}
.prose h2{font-size:clamp(22px,2.6vw,28px)}
.prose h3{font-size:19px}
.prose ul{list-style:disc;padding-left:1.2em;margin-bottom:1.1em;color:var(--mist);
  font-family:var(--font-body);font-size:17px;line-height:1.85}
.link{
  color:var(--lime);text-decoration:underline;text-underline-offset:3px;
  transition:color .16s var(--ease);
}
.link:hover{color:var(--lime-deep)}

/* 面包屑 */
.breadcrumb{padding-block:14px;border-bottom:1px solid var(--line)}
.breadcrumb__list{
  display:flex;flex-wrap:wrap;align-items:center;
  font-family:var(--font-head);font-size:12px;font-weight:500;letter-spacing:.08em;
  color:var(--mist);
}
.breadcrumb__item{display:inline-flex;align-items:center}
.breadcrumb__item + .breadcrumb__item::before{content:"/";margin:0 8px;color:var(--line)}
.breadcrumb__link{transition:color .16s var(--ease)}
.breadcrumb__link:hover{color:var(--lime)}
.breadcrumb__current{color:var(--white)}

/* chip 筛选 */
.chip-group{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:7px 13px;border:1px solid var(--line);border-radius:999px;
  font-family:var(--font-head);font-size:12.5px;font-weight:600;letter-spacing:.06em;
  color:var(--mist);
  transition:background-color .16s var(--ease),border-color .16s var(--ease),color .16s var(--ease);
}
.chip:hover{border-color:var(--lime);color:var(--white)}
.chip.is-active,.chip[aria-pressed="true"]{
  background:var(--lime);border-color:var(--lime);color:var(--ink-950);
}

/* 步骤卡（可折叠） */
.steps{display:grid;gap:10px;counter-reset:step}
.step{border:1px solid var(--line);border-radius:2px;background:var(--ink-800)}
.step[data-open="true"]{border-color:var(--lime)}
.step__head{
  display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  padding:14px 18px;
}
.step__num{
  font-family:var(--font-score);font-weight:800;font-size:16px;
  letter-spacing:.06em;color:var(--lime);font-variant-numeric:tabular-nums;
}
.step__title{font-family:var(--font-head);font-size:15px;font-weight:700;color:var(--white);flex:1}
.step__head:hover .step__title{color:var(--lime)}
.step__body{
  padding:0 18px 16px 46px;
  font-family:var(--font-body);font-size:15px;line-height:1.85;color:var(--mist);
}
.step[data-open="false"] .step__body{display:none}

/* 媒体容器（页面阶段放图） */
.media{
  position:relative;overflow:hidden;
  background:var(--ink-800);
  border:1px solid var(--line);border-radius:2px;
}
.media img{width:100%;height:100%;object-fit:cover}
.media--wide{aspect-ratio:16/9}
.media--tall{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}
.media--skew{clip-path:polygon(0 0,100% 0,100% 94%,0 100%)}
.media__placeholder{
  position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--font-head);font-size:11px;letter-spacing:.2em;
  color:var(--line);text-transform:uppercase;
  background:repeating-linear-gradient(135deg,transparent 0 12px,rgba(42,59,51,.35) 12px 13px);
}
.media__tag{
  position:absolute;top:10px;left:10px;z-index:2;
  background:var(--lime);color:var(--ink-950);
  font-family:var(--font-head);font-size:10.5px;font-weight:700;letter-spacing:.12em;
  padding:4px 8px;border-radius:1px;
}
.media__caption{
  margin-top:8px;font-family:var(--font-head);font-size:12px;
  letter-spacing:.04em;color:var(--mist);
}

/* 进入视口显现 */
[data-reveal]{
  opacity:0;transform:translateY(16px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
[data-reveal].is-visible{opacity:1;transform:none}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1040px){
  .masthead{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand actions" "nav nav";gap:6px 16px}
  .brand{grid-area:brand}
  .masthead__actions{grid-area:actions}
  .masthead__nav{
    grid-area:nav;justify-self:stretch;display:none;
  }
  .masthead__nav[data-open]{
    display:block;margin-top:10px;padding-top:10px;
    border-top:1px solid var(--line);
    overflow-x:auto;-webkit-overflow-scrolling:touch;
  }
  .nav-list{flex-wrap:nowrap;justify-content:flex-start;min-width:max-content;gap:20px;padding-bottom:4px}
  .nav-toggle{display:inline-flex}
  .brand__sub{display:none}
  .footer__inner{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}

@media (max-width:900px){
  .split--5-7,.split--7-5{grid-template-columns:1fr}
  .section__head{gap:8px 14px}
}

@media (max-width:620px){
  .masthead{padding:12px var(--gutter) 10px}
  .brand__mark{width:18px;height:18px}
  .brand__name{font-size:16px}
  .site-header[data-scrolled="true"] .brand__name{font-size:15px}
  .footer__inner{grid-template-columns:1fr;gap:26px}
  .footer__legal-inner{gap:8px 16px}
  .footer__back{margin-left:0;order:3}
  .step__body{padding-left:18px}
  .prose p,.prose ul{font-size:16px}
  .score-num--lg{font-size:clamp(52px,16vw,72px)}
}

/* ============================================================
   动效降级
   ============================================================ */
@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}
  .scroll-progress{transition:none}
  .brand:hover .brand__mark{transform:none}
}