*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,li,dl,dd,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit}

:root{
  --ink:#0B0B0D;
  --char:#14171D;
  --red:#C8102E;
  --red-deep:#7A0A1C;
  --lime:#C6FF3D;
  --blue:#2BE7FF;
  --amber:#E8B84B;
  --pitch:#1F6F4A;
  --white:#F2F3F5;
  --mist:#9AA1AC;
  --body-text:#DDE1E7;
  --line:rgba(242,243,245,.14);
  --line-strong:rgba(242,243,245,.30);
  --wrap:1280px;
  --gutter:clamp(16px,4vw,32px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-display:"Arial Narrow","Helvetica Neue Condensed",Impact,var(--font-sans);
  --font-data:ui-monospace,SFMono-Regular,Menlo,Consolas,"Roboto Mono","Courier New",monospace;
}

body{
  min-height:100vh;
  background-color:var(--ink);
  background-image:
    linear-gradient(160deg,rgba(200,16,46,.12) 0%,rgba(11,11,13,0) 46%),
    linear-gradient(20deg,rgba(43,231,255,.07) 0%,rgba(11,11,13,0) 38%);
  background-attachment:fixed;
  color:var(--white);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
}
body.is-nav-open{overflow:hidden}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:900;line-height:1.08;letter-spacing:.01em;font-stretch:condensed;text-wrap:balance}
h1{font-size:clamp(2.2rem,5.6vw,4.4rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem)}
h3{font-size:clamp(1.15rem,2.1vw,1.5rem)}
h4{font-size:clamp(1rem,1.6vw,1.15rem)}
p{max-width:34em}
strong{color:var(--white)}

a{color:var(--white);text-decoration:none}
a:hover{color:var(--blue)}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:2px}

/* ---------- 布局基础 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.wrap--narrow{max-width:860px}
.section{padding:clamp(48px,7vw,96px) 0}
.section--tight{padding:clamp(28px,4vw,52px) 0}
.section__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:clamp(24px,4vw,44px)}
.eyebrow{font-family:var(--font-data);font-size:11px;letter-spacing:.28em;color:var(--lime);text-transform:uppercase}

.grid{display:grid;gap:clamp(16px,2.6vw,32px)}
.grid--split{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid--8-3{grid-template-columns:minmax(0,8fr) minmax(0,3fr)}
@media (max-width:900px){.grid--8-3{grid-template-columns:1fr}}

/* ---------- 通用组件 ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;font-size:14px;font-weight:800;letter-spacing:.06em;background:transparent;border:1px solid var(--line-strong);color:var(--white);cursor:pointer;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
.btn:hover{color:var(--white);border-color:var(--lime)}
.btn--solid{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn--solid:hover{background:var(--white);border-color:var(--white);color:var(--ink)}
.btn--ghost{border-color:var(--line);color:var(--mist)}
.btn--ghost:hover{color:var(--white);border-color:var(--blue)}

.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:18px 0;font-family:var(--font-data);font-size:12px;letter-spacing:.08em;color:var(--mist)}
.crumbs a{color:var(--mist)}
.crumbs a:hover{color:var(--lime)}
.crumbs__sep{color:var(--red)}
.crumbs__current{color:var(--white)}

.panel{position:relative;background:var(--char);border:1px solid var(--line);padding:clamp(20px,3vw,32px)}
.panel--ticks::before,.panel--ticks::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--lime)}
.panel--ticks::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.panel--ticks::after{bottom:-1px;right:-1px;border-left:0;border-top:0}

.stat{display:flex;flex-direction:column;gap:8px;padding:18px;background:var(--char);border-left:3px solid var(--red)}
.stat__value{font-family:var(--font-data);font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;line-height:1;letter-spacing:-.02em;color:var(--lime)}
.stat__label{font-size:12px;letter-spacing:.16em;color:var(--mist)}

.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;font-family:var(--font-data);font-size:11px;letter-spacing:.14em;color:var(--mist);border:1px solid var(--line-strong);text-transform:uppercase}
.tag--live{border-color:var(--lime);color:var(--lime)}
.tag--warn{border-color:var(--amber);color:var(--amber)}

.aside-note{border-left:2px solid var(--red);padding:2px 0 2px 16px;font-size:14px;line-height:1.75;color:var(--mist)}

.prose{max-width:64ch;font-size:16.5px}
.prose p{margin-bottom:1.15em;color:var(--body-text)}
.prose h2{margin:1.6em 0 .5em}
.prose h3{margin:1.4em 0 .4em}
.prose ul{margin:0 0 1.2em}
.prose li{position:relative;margin-bottom:.5em;padding-left:20px;color:var(--body-text)}
.prose li::before{content:"";position:absolute;left:0;top:.74em;width:8px;height:2px;background:var(--lime)}

.media{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--char);border:1px solid var(--line)}
.media::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(31,111,74,.38) 0%,rgba(11,11,13,0) 62%);pointer-events:none}
.media img{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__tag{position:absolute;top:12px;left:12px;z-index:2}
.media__caption{margin-top:8px;font-family:var(--font-data);font-size:12px;letter-spacing:.06em;color:var(--mist)}

[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 跳至主要内容 ---------- */
.skip-link{position:absolute;left:16px;top:-70px;z-index:200;padding:11px 18px;background:var(--lime);color:var(--ink);font-weight:800;letter-spacing:.08em;transition:top .2s var(--ease)}
.skip-link:focus{top:12px;color:var(--ink)}

/* ---------- 刊头 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(11,11,13,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.scroll-progress{position:absolute;left:0;right:0;bottom:-1px;height:3px;background:rgba(242,243,245,.08);pointer-events:none}
.scroll-progress__bar{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:left center;background:linear-gradient(90deg,var(--red) 0%,var(--lime) 100%)}

.masthead__inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
  grid-template-areas:"brand nav actions";
  align-items:center;
  gap:clamp(12px,2vw,32px);
  max-width:var(--wrap);
  margin:0 auto;
  padding:14px var(--gutter);
}

.brand{grid-area:brand;justify-self:start;display:flex;flex-direction:column;gap:2px;line-height:1;color:var(--white)}
.brand:hover{color:var(--white)}
.brand__season{font-family:var(--font-data);font-size:10px;letter-spacing:.24em;color:var(--lime)}
.brand__name{font-family:var(--font-display);font-size:clamp(19px,2.2vw,24px);font-weight:900;letter-spacing:.1em}

.site-nav{grid-area:nav;justify-self:center}
.site-nav__list{display:flex;align-items:center;gap:clamp(8px,1.6vw,26px)}
.site-nav__link{display:inline-flex;align-items:baseline;gap:6px;padding:6px 2px;font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--white);border-bottom:2px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease)}
.site-nav__link:hover{color:var(--blue);border-bottom-color:var(--blue)}
.site-nav__link[aria-current="page"]{color:var(--lime);border-bottom-color:var(--lime)}
.site-nav__link[aria-current="page"] .site-nav__index{color:var(--lime)}
.site-nav__index{font-family:var(--font-data);font-size:9px;letter-spacing:.08em;color:var(--mist)}

.masthead__actions{grid-area:actions;justify-self:end;display:flex;align-items:center;gap:14px}
.league-switch{display:inline-flex;align-items:center;gap:2px;padding:2px;background:var(--char);border:1px solid var(--line)}
.league-switch__btn{appearance:none;border:0;background:transparent;color:var(--mist);padding:6px 10px;font-family:var(--font-data);font-size:11px;letter-spacing:.1em;cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease)}
.league-switch__btn:hover{color:var(--white)}
.league-switch__btn[aria-pressed="true"]{background:var(--lime);color:var(--ink)}
.masthead__cta{padding:9px 16px;font-size:13px;white-space:nowrap}

.nav-toggle{grid-area:burger;justify-self:end;display:none;align-items:center;gap:9px;padding:8px 12px;background:transparent;border:1px solid var(--line-strong);color:var(--white);font-family:var(--font-data);font-size:11px;letter-spacing:.16em;cursor:pointer;transition:border-color .2s var(--ease),color .2s var(--ease)}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle[aria-expanded="true"]{border-color:var(--lime);color:var(--lime)}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:3px;width:16px}
.nav-toggle__bars span{display:block;height:2px;background:var(--white);transition:opacity .2s var(--ease),background .2s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span{background:var(--lime)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:first-child,
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:last-child{opacity:0}

.masthead__rule{height:4px;background:linear-gradient(90deg,var(--red) 0%,var(--red) 62%,var(--red-deep) 62%,var(--red-deep) 100%)}
.tick-strip{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.tick-strip__item{position:relative;padding:8px 0 10px;font-family:var(--font-data);font-size:10px;letter-spacing:.14em;color:var(--mist);border-top:2px solid var(--line);transition:border-color .4s var(--ease),color .4s var(--ease)}
.tick-strip__item.is-lit{border-top-color:var(--lime);color:var(--white)}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;margin-top:clamp(48px,7vw,96px);background:var(--char);border-top:3px solid var(--red)}
.footer__grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.75fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);max-width:var(--wrap);margin:0 auto;padding:clamp(36px,5vw,60px) var(--gutter) clamp(24px,3vw,36px)}
@media (max-width:900px){.footer__grid{grid-template-columns:1fr}}
.footer__signature{font-family:var(--font-display);font-size:20px;font-weight:900;letter-spacing:.08em;margin-bottom:10px}
.footer__legal{font-family:var(--font-data);font-size:12px;letter-spacing:.1em;color:var(--mist)}
.footer__meta{margin-top:6px;font-family:var(--font-data);font-size:12px;letter-spacing:.06em;color:var(--mist)}
.footer__title{margin-bottom:16px;font-family:var(--font-data);font-size:11px;font-weight:700;letter-spacing:.26em;color:var(--lime);text-transform:uppercase}
.footer__list{display:grid;gap:9px}
.footer__list a{font-size:14px;color:var(--mist);transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer__list a:hover{color:var(--lime);padding-left:6px}
.footer__contact{display:grid;gap:10px;font-size:13.5px}
.footer__contact li{display:flex;gap:10px;align-items:flex-start}
.footer__contact li span:last-child{word-break:break-word;min-width:0}
.footer__label{flex:0 0 44px;font-family:var(--font-data);font-size:11px;letter-spacing:.16em;color:var(--mist);padding-top:3px}
.footer__note{margin-top:16px;padding-left:12px;border-left:2px solid var(--red);font-size:12.5px;line-height:1.7;color:var(--mist)}
.footer__scale{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:3px;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter) clamp(20px,3vw,30px)}
.footer__scale span{height:8px;background:rgba(242,243,245,.10)}
.footer__scale span:nth-child(3n+1){background:rgba(200,16,46,.55)}
.footer__scale span:last-child{background:var(--lime)}

.to-top{position:fixed;right:clamp(14px,2vw,26px);bottom:clamp(14px,2vw,26px);z-index:70;display:inline-flex;align-items:center;padding:10px 14px;background:var(--ink);border:1px solid var(--line-strong);color:var(--white);font-family:var(--font-data);font-size:11px;letter-spacing:.14em;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s linear,border-color .2s var(--ease),color .2s var(--ease)}
.to-top.is-on{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{border-color:var(--lime);color:var(--lime)}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .masthead__inner{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand burger";padding:12px var(--gutter)}
  .nav-toggle{display:inline-flex}
  .masthead__actions{display:none}
  .site-nav{
    position:absolute;left:0;right:0;top:100%;
    max-height:calc(100vh - 90px);overflow-y:auto;
    padding:10px var(--gutter) 22px;
    background:var(--char);border-bottom:3px solid var(--red);
    opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);
    transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s linear;
  }
  .site-nav[data-open="true"]{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .site-nav__item{border-bottom:1px solid var(--line)}
  .site-nav__link{display:flex;width:100%;justify-content:flex-start;padding:14px 4px;font-size:16px;border-bottom:0;box-shadow:inset 0 0 0 0 var(--lime)}
  .site-nav__link:hover{color:var(--white);border-bottom:0}
  .site-nav__link[aria-current="page"]{padding-left:14px;box-shadow:inset 3px 0 0 0 var(--lime)}
}
@media (max-width:640px){
  .tick-strip{display:none}
  .masthead__rule{height:3px}
  .brand__name{font-size:19px}
  h1{font-size:clamp(1.9rem,8vw,2.6rem)}
}
@media (min-width:961px) and (max-width:1120px){
  .site-nav__link{font-size:13px}
  .masthead__cta{padding:8px 13px;font-size:12px}
}

@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}
}