/* =========================================================
   完美体育 · shooter-wanmei.com.cn
   共享样式 /assets/site.css
   午夜蓝场底 · 草皮绿分组 · 电子橙强调
   ========================================================= */

:root{
  --bg:#0A1428;
  --panel:#122340;
  --line:#1E3960;
  --turf-deep:#12482F;
  --turf:#35B183;
  --orange:#FF7A2F;
  --silver:#9AA7B4;
  --index:#6C8299;
  --paper:#F2F5F8;
  --light:#E7EDF3;
  --light-ink:#10233A;

  --font-sans:"PingFang SC","Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,"Roboto Mono",Menlo,Consolas,"Courier New",monospace;

  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;

  --wrap:1200px;
  --gutter:clamp(20px,4vw,56px);
  --gap-section:clamp(72px,9vw,128px);
  --shadow:0 24px 60px rgba(0,0,0,.45);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
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,h5,p,figure{margin:0}
table{border-collapse:collapse;width:100%}
summary{list-style:none}
[hidden]{display:none !important}
#main-content{display:block}

:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:4px}

/* ---------- 通用容器 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.bleed{width:100vw;max-width:100vw;margin-inline:calc(50% - 50vw)}

.section{padding-block:var(--gap-section)}
.section--tight{padding-block:clamp(48px,6vw,80px)}
.section--banner{
  padding-block:clamp(56px,7vw,96px);
  background:var(--panel);
  border-block:1px solid var(--line);
}
.section--light{background:var(--light);color:var(--light-ink)}
.section--light .eyebrow{color:#5A7292}
.section--light .prose{color:rgba(16,35,58,.84)}
.section--light .stat__label,.section--light .score-card__label{color:#5A7292}
.section--light .stat__value{color:var(--light-ink)}
.section--light .divider{background:linear-gradient(90deg,transparent,#B9C8D8 15%,#B9C8D8 85%,transparent)}

.cut-top{clip-path:polygon(0 3.5vw,100% 0,100% 100%,0 100%)}
.cut-bottom{clip-path:polygon(0 0,100% 0,100% 100%,0 calc(100% - 3.5vw))}

.divider{height:1px;border:0;margin:0;background:linear-gradient(90deg,transparent,var(--line) 15%,var(--line) 85%,transparent)}
.divider--accent{background:linear-gradient(90deg,var(--orange),rgba(255,122,47,0) 70%)}

/* ---------- 排版 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--index);
}
.eyebrow::before{content:"";display:block;width:22px;height:1px;background:currentColor}

.prose{max-width:38em;font-size:16px;line-height:1.75;color:rgba(242,245,248,.82)}
.prose p + p{margin-top:1.05em}
.prose h2,.prose h3{margin-top:1.6em;font-weight:900;letter-spacing:-.02em;color:var(--paper)}
.prose h2{font-size:clamp(20px,2.4vw,28px);line-height:1.3}
.prose h3{font-size:18px;line-height:1.4}
.prose strong{color:var(--paper)}
.prose a{border-bottom:1px solid var(--orange);color:var(--paper)}
.prose ul{margin-top:.8em;display:grid;gap:.5em}
.prose ul li{padding-left:1.4em;position:relative}
.prose ul li::before{content:"";position:absolute;left:0;top:.75em;width:10px;height:1px;background:var(--index)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--index);
}
.breadcrumb li{display:flex;align-items:center;gap:10px}
.breadcrumb li + li::before{content:"/";color:var(--line)}
.breadcrumb a{color:var(--index)}
.breadcrumb a:hover{color:var(--paper)}
.breadcrumb [aria-current="page"]{color:var(--silver)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:10px 22px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--panel);color:var(--paper);
  font-size:15px;line-height:1.4;letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn:hover{transform:translateY(-1px);border-color:var(--silver)}
.btn--accent{background:var(--orange);border-color:var(--orange);color:#0A1428;font-weight:700}
.btn--accent:hover{background:#FF9459;border-color:#FF9459}
.btn--ghost{background:transparent}
.btn--ghost:hover{border-color:var(--turf);color:var(--turf)}
.btn--small{min-height:36px;padding:6px 16px;font-size:13px}
.btn--block{width:100%}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,rgba(10,20,40,.97),rgba(10,20,40,.86));
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.skip-link{
  position:absolute;left:16px;top:-70px;z-index:100;
  padding:10px 18px;border-radius:var(--r-pill);
  background:var(--orange);color:#0A1428;font-size:14px;font-weight:700;
  transition:top .2s ease;
}
.skip-link:focus{top:12px}

.site-header__inner{
  display:flex;align-items:center;gap:clamp(16px,3vw,40px);
  max-width:var(--wrap);margin-inline:auto;
  padding:16px var(--gutter);
}

.brand{display:flex;flex-direction:column;gap:2px;flex:0 0 auto}
.brand__mark{
  display:block;
  font-size:clamp(18px,1.6vw,21px);font-weight:900;
  letter-spacing:-.02em;line-height:1.12;color:var(--paper);
}
.brand__sub{
  display:block;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;
  color:var(--index);line-height:1.5;text-transform:uppercase;
}

.site-nav{margin-left:auto;display:flex;align-items:center;gap:clamp(14px,2vw,26px)}
.site-nav__list{display:flex;align-items:center;gap:clamp(12px,2vw,24px)}
.site-nav__link{
  position:relative;display:inline-block;padding:6px 2px;
  font-size:15px;line-height:1.4;color:var(--silver);
  transition:color .2s ease;
}
.site-nav__link::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--orange);transition:right .28s ease;
}
.site-nav__link:hover{color:var(--paper)}
.site-nav__link:hover::after{right:0}
.site-nav__link[aria-current="page"]{color:var(--paper);font-weight:700}
.site-nav__link[aria-current="page"]::after{right:0;background:var(--orange)}
.site-nav__index{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;
  color:var(--index);padding-left:clamp(10px,1.6vw,20px);
  border-left:1px solid var(--line);
}
.site-header__cta{flex:0 0 auto}

/* 头部刻度导航 */
.header-rail{
  display:flex;align-items:center;gap:14px;
  max-width:var(--wrap);margin-inline:auto;
  padding-inline:var(--gutter);
  height:0;overflow:hidden;opacity:0;border-top:1px solid transparent;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;
  transition:height .3s ease,opacity .3s ease,border-color .3s ease;
}
.site-header[data-scrolled="true"] .header-rail{height:36px;opacity:1;border-top-color:var(--line)}
.header-rail__ticks{
  flex:1 1 auto;height:9px;min-width:40px;
  background-image:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 14px);
}
.header-rail__index{color:var(--index)}
.header-rail__value{color:var(--orange);white-space:nowrap}

/* 移动端悬浮胶囊按钮 */
.nav-toggle{
  display:none;align-items:center;gap:10px;
  padding:13px 20px;border-radius:var(--r-pill);
  background:var(--panel);border:1px solid var(--line);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--paper);
  box-shadow:var(--shadow);
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:4px;width:16px}
.nav-toggle__bars span{
  display:block;height:1.5px;width:100%;background:currentColor;border-radius:2px;
  transition:transform .24s ease,opacity .24s ease;
}
.nav-toggle[aria-expanded="true"]{background:var(--orange);border-color:var(--orange);color:#0A1428}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:var(--gap-section);
  background:linear-gradient(180deg,#0A1428,#081020);
  border-top:1px solid var(--line);
}
.site-footer__inner{
  max-width:var(--wrap);margin-inline:auto;
  padding:clamp(44px,6vw,76px) var(--gutter) clamp(30px,4vw,52px);
  display:grid;gap:clamp(28px,3vw,40px);
  grid-template-columns:minmax(190px,1.3fr) repeat(4,minmax(130px,1fr));
}
.site-footer__brand{display:flex;flex-direction:column;gap:6px}
.site-footer__brand .brand__mark{font-size:22px}
.site-footer__domain{
  margin-top:8px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.1em;color:var(--index);
}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col__title{
  padding-top:14px;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:11px;font-weight:400;
  letter-spacing:.18em;color:var(--index);
}
.footer-col__list{display:flex;flex-direction:column;gap:2px}
.footer-col__list a,.footer-col__list--plain li{
  display:block;padding:5px 0;font-size:14px;line-height:1.7;color:var(--silver);
}
.footer-col__list a{transition:color .2s ease,transform .2s ease}
.footer-col__list a:hover{color:var(--paper);transform:translateX(3px)}
.footer-label{
  display:inline-block;margin-right:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--index);
}
.footer-col__icp{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--index);
}
.copy-btn{
  align-self:flex-start;display:inline-flex;align-items:center;gap:8px;
  margin-top:6px;padding:9px 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--silver);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.copy-btn:hover{border-color:var(--turf);color:var(--paper)}
.copy-btn[data-state="done"]{border-color:var(--turf);background:rgba(53,177,131,.12);color:var(--turf)}
.copy-btn[data-state="error"]{border-color:var(--orange);color:var(--orange)}

.site-footer__legal{border-top:1px solid var(--line);background:rgba(8,16,32,.65)}
.site-footer__legal-inner{
  max-width:var(--wrap);margin-inline:auto;
  padding:18px var(--gutter);
  display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:space-between;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--index);
}

/* ---------- 网格 ---------- */
.grid{display:grid;gap:clamp(16px,2.4vw,32px)}
.grid--split{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.grid--split-rev{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.grid--duo{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--quad{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ---------- 框景 ---------- */
.frame{
  position:relative;
  padding:clamp(20px,3vw,44px);
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(18,35,64,.55),rgba(10,20,40,.15));
}
.frame::before,.frame::after{
  content:"";position:absolute;width:24px;height:24px;
  border:2px solid var(--orange);
}
.frame::before{top:-2px;left:-2px;border-right:0;border-bottom:0;border-top-left-radius:var(--r-lg)}
.frame::after{bottom:-2px;right:-2px;border-left:0;border-top:0;border-bottom-right-radius:var(--r-lg)}

/* ---------- 数据卡与指标 ---------- */
.score-card{
  display:flex;flex-direction:column;gap:10px;
  padding:clamp(18px,2.4vw,26px);
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);
}
.score-card--accent{
  border-color:rgba(255,122,47,.5);
  box-shadow:inset 0 0 0 1px rgba(255,122,47,.16);
}
.score-card--turf{background:var(--turf-deep);border-color:rgba(53,177,131,.35)}
.score-card__label{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--index);
}
.score-card__value{
  font-family:var(--font-mono);font-weight:600;letter-spacing:.02em;
  font-size:clamp(28px,4vw,40px);line-height:1.1;color:var(--paper);
}
.score-card__value--accent{color:var(--orange)}
.score-card__note{font-size:13px;line-height:1.65;color:var(--silver)}
.score-card__row{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding-top:10px;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;color:var(--silver);
}

.stat{display:flex;flex-direction:column;gap:6px}
.stat__value{
  font-family:var(--font-mono);letter-spacing:.02em;
  font-size:clamp(24px,3vw,36px);line-height:1.15;color:var(--paper);
}
.stat__label{font-size:13px;color:var(--index)}

.data-table{font-size:14px}
.data-table caption{
  caption-side:top;text-align:left;padding-bottom:14px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--index);
}
.data-table th{
  padding:10px 12px;text-align:left;font-weight:400;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--index);
  border-bottom:1px solid var(--line);
}
.data-table td{
  padding:12px;color:var(--silver);
  border-bottom:1px solid rgba(30,57,96,.6);
}
.data-table tbody tr{transition:background .2s ease}
.data-table tbody tr:hover{background:rgba(18,35,64,.62)}
.data-table__num{font-family:var(--font-mono);letter-spacing:.02em;color:var(--paper)}
.data-table .is-leader{color:var(--orange);font-weight:700}
.section--light .data-table th{color:#5A7292;border-bottom-color:#C4D2E0}
.section--light .data-table td{color:rgba(16,35,58,.8);border-bottom-color:#D3DEE9}
.section--light .data-table__num{color:var(--light-ink)}

/* ---------- 胶囊与过滤 ---------- */
.capsule{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(18,35,64,.7);
  font-size:13px;line-height:1.4;color:var(--silver);white-space:nowrap;
}
.capsule--accent{border-color:rgba(255,122,47,.55);background:rgba(255,122,47,.12);color:var(--orange)}
.capsule--turf{border-color:rgba(53,177,131,.5);background:rgba(53,177,131,.12);color:var(--turf)}
.capsule__dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex:0 0 auto}

.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.filter-chip{
  padding:8px 17px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:transparent;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--silver);
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.filter-chip:hover{border-color:var(--silver);color:var(--paper)}
.filter-chip[aria-pressed="true"]{background:var(--orange);border-color:var(--orange);color:#0A1428}
.is-filtered-out{display:none !important}

/* ---------- 悬浮锚点侧栏 ---------- */
.anchor-rail{
  position:sticky;top:120px;
  display:flex;flex-direction:column;gap:2px;
  padding-left:16px;border-left:1px solid var(--line);
}
.anchor-rail__link{
  position:relative;padding:6px 0;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--index);
  transition:color .2s ease;
}
.anchor-rail__link:hover{color:var(--silver)}
.anchor-rail__link.is-active,.anchor-rail__link[aria-current="true"]{color:var(--orange)}
.anchor-rail__link.is-active::before,.anchor-rail__link[aria-current="true"]::before{
  content:"";position:absolute;left:-17px;top:50%;width:12px;height:1px;background:var(--orange);
}

/* ---------- 问答折叠 ---------- */
.qa{border-bottom:1px solid var(--line);padding:4px 0}
.qa__q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 0;cursor:pointer;
  font-size:16px;font-weight:700;line-height:1.5;color:var(--paper);
}
.qa__q::-webkit-details-marker{display:none}
.qa__q::after{
  content:"+";flex:0 0 auto;
  font-family:var(--font-mono);font-size:18px;color:var(--orange);
}
.qa[open] .qa__q::after{content:"–"}
.qa__a{padding-bottom:18px;max-width:38em;font-size:15px;line-height:1.75;color:var(--silver)}
.section--light .qa{border-bottom-color:#C4D2E0}
.section--light .qa__q{color:var(--light-ink)}
.section--light .qa__a{color:rgba(16,35,58,.8)}

/* ---------- 图片容器 ---------- */
.media{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-md);
  background:linear-gradient(140deg,#122340 0%,#0A1428 70%);
  aspect-ratio:16/9;
}
.media::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(53,177,131,.07) 0 1px,transparent 1px 56px);
}
.media img{position:relative;z-index:0;width:100%;height:100%;object-fit:cover}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}
.media__badge{
  position:absolute;z-index:2;left:14px;top:14px;
  padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(10,20,40,.82);border:1px solid var(--line);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--silver);
}
.media__caption{
  position:absolute;z-index:2;left:0;right:0;bottom:0;
  padding:22px 16px 14px;
  font-size:13px;line-height:1.6;color:var(--silver);
  background:linear-gradient(180deg,rgba(10,20,40,0),rgba(10,20,40,.92));
}

/* ---------- 显现动效 ---------- */
.has-js [data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity .42s ease-out,transform .42s ease-out;
}
.has-js [data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .site-footer__inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-footer__brand{grid-column:1 / -1}
  .grid--quad{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:900px){
  .site-header__inner{padding:13px var(--gutter);gap:12px}
  .site-header__cta{display:none}
  .site-header__cta.btn{min-height:40px}

  .nav-toggle{
    display:inline-flex;
    position:fixed;right:16px;bottom:18px;z-index:80;
  }

  .site-nav{
    position:fixed;right:16px;bottom:86px;z-index:79;
    width:min(330px,calc(100vw - 32px));
    margin:0;flex-direction:column;align-items:stretch;gap:0;
    padding:20px 16px 16px;
    background:rgba(18,35,64,.98);
    border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--shadow);
    opacity:0;transform:translateY(16px) scale(.97);
    pointer-events:none;
    transition:opacity .24s ease,transform .24s ease;
  }
  .site-nav[data-open="true"]{opacity:1;transform:none;pointer-events:auto}

  .site-nav__list{
    display:grid;grid-template-columns:1fr 1fr;gap:2px;
    counter-reset:nav;
  }
  .site-nav__list li{counter-increment:nav}
  .site-nav__link{
    display:flex;align-items:center;gap:8px;
    padding:12px 10px;border-radius:var(--r-sm);
    font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;color:var(--silver);
  }
  .site-nav__link::before{
    content:counter(nav,decimal-leading-zero);
    font-size:11px;color:var(--index);letter-spacing:.08em;
  }
  .site-nav__link::after{display:none}
  .site-nav__link:hover{background:rgba(30,57,96,.55);color:var(--paper)}
  .site-nav__link[aria-current="page"]{background:rgba(255,122,47,.14);color:var(--orange)}
  .site-nav__link[aria-current="page"]::before{color:var(--orange)}
  .site-nav__index{
    margin-top:12px;padding:12px 10px 0;border-left:0;border-top:1px solid var(--line);
  }

  .grid--split,.grid--split-rev,.grid--quad{grid-template-columns:1fr}
  .anchor-rail{position:static;flex-direction:row;flex-wrap:wrap;gap:6px 18px;border-left:0;padding-left:0}
  .anchor-rail__link.is-active::before,.anchor-rail__link[aria-current="true"]::before{display:none}
}

@media (max-width:640px){
  .grid--duo{grid-template-columns:1fr}
  .site-footer__inner{grid-template-columns:1fr}
  .site-footer__legal-inner{flex-direction:column;gap:6px}
}

html.is-nav-open{overflow:hidden}
html.is-nav-open body{overflow:hidden}

/* ---------- 焦点与减动效 ---------- */
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--orange);outline-offset:3px;
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    transition-duration:.01ms !important;
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
  }
  .has-js [data-reveal]{opacity:1;transform:none}
  .btn:hover,.footer-col__list a:hover{transform:none}
}