/* ===== 九游赛场 共享样式 /assets/site.css ===== */

:root{
  --ink:#060A12;
  --panel:#0E1728;
  --panel-2:#131F36;
  --paper:#F3E7D3;
  --paper-2:#E9D9BE;
  --text-ink:#14181F;
  --mist:#AEBBD0;
  --cyan:#2DF0CE;
  --orange:#FF7A2E;
  --violet:#8F3DFF;
  --magenta:#FF3E8A;
  --white:#E8F0FA;

  --grad-league:linear-gradient(120deg,var(--violet),var(--magenta));
  --line:rgba(174,187,208,.16);
  --line-strong:rgba(174,187,208,.34);

  --r-xs:10px;
  --r-sm:14px;
  --r-md:20px;
  --r-lg:28px;
  --r-pill:999px;

  --shadow-float:0 18px 44px rgba(0,0,0,.5);
  --shadow-card:0 14px 34px rgba(0,0,0,.38);
  --shadow-hard:8px 8px 0 rgba(6,10,18,.92);

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

  --header-h:76px;
  --wrap:1240px;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 32px)}
body{
  margin:0;min-height:100vh;overflow-x:hidden;
  background-color:var(--ink);
  background-image:
    radial-gradient(1100px 560px at 88% -8%, rgba(143,61,255,.20), transparent 62%),
    radial-gradient(820px 520px at 0% 8%, rgba(45,240,206,.09), transparent 66%),
    repeating-linear-gradient(118deg, rgba(174,187,208,.05) 0 1px, transparent 1px 74px);
  background-repeat:no-repeat,no-repeat,repeat;
  color:var(--white);
  font:400 16px/1.8 var(--font-sans);
  letter-spacing:.015em;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img,svg,video{display:block;max-width:100%;height:auto}
h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.28;letter-spacing:-.005em;margin:0}
p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0}
table{border-collapse:collapse;width:100%}
::selection{background:var(--cyan);color:var(--ink)}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:6px}

/* ---------- 工具类 ---------- */
.skip-link{
  position:fixed;top:-100px;left:50%;transform:translateX(-50%);z-index:200;
  padding:11px 22px;border-radius:var(--r-pill);
  background:var(--cyan);color:var(--ink);
  font-size:13px;font-weight:700;letter-spacing:.12em;
  transition:top .2s ease;
}
.skip-link:focus{top:14px}
.wrap{width:min(var(--wrap),100% - 2.5rem);margin-inline:auto}
.eyebrow{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.32em;
  text-transform:uppercase;color:var(--cyan);
}
.lede{font-size:clamp(15px,1.6vw,18px);line-height:1.9;color:var(--mist);max-width:62ch}
.prose{font-size:16px;line-height:1.9;color:var(--mist);max-width:72ch}
.prose > * + *{margin-top:1.05em}
.prose h2,.prose h3{color:var(--white);font-weight:600}
.prose h2{font-size:clamp(22px,2.6vw,30px)}
.prose h3{font-size:clamp(18px,2vw,22px)}
.prose strong{color:var(--white);font-weight:700}
.prose a{color:var(--cyan);border-bottom:1px solid rgba(45,240,206,.4)}
.prose a:hover{border-bottom-color:var(--cyan)}
.prose ul,.prose ol{padding-left:1.4em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-block:.45em}
.prose li::marker{color:var(--cyan)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  border:1px solid transparent;background:transparent;color:var(--white);
  font-size:13px;font-weight:700;letter-spacing:.12em;line-height:1;
  cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--orange);color:#1A0A00;border-color:#1A0A00;box-shadow:0 5px 0 rgba(0,0,0,.5)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 9px 0 rgba(0,0,0,.4),0 14px 30px rgba(255,122,46,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 3px 0 rgba(0,0,0,.5)}
.btn-ghost{border-color:var(--line-strong);color:var(--mist)}
.btn-ghost:hover{color:var(--white);border-color:var(--cyan);background:rgba(45,240,206,.08)}
.btn-lg{padding:15px 30px;font-size:14px}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  padding:14px 0 10px;
  pointer-events:none;
}
.header-inner{
  position:relative;pointer-events:auto;
  width:min(var(--wrap),100% - 2rem);margin-inline:auto;
  display:flex;align-items:center;gap:14px;
  padding:10px 12px 10px 18px;
  border-radius:var(--r-pill);
  background:rgba(14,23,40,.88);
  border:1px solid var(--line);
  box-shadow:var(--shadow-float),inset 0 1px 0 rgba(232,240,250,.06);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--white)}
.brand-mark{
  position:relative;flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  background:conic-gradient(from 200deg,var(--cyan),var(--violet),var(--orange),var(--cyan));
  box-shadow:0 0 0 2px rgba(6,10,18,.7);
}
.brand-mark::after{content:"";position:absolute;inset:8px;border-radius:3px;background:var(--ink)}
.brand-text{display:block}
.brand-name{display:block;font-size:17px;font-weight:700;line-height:1.2;letter-spacing:.08em}
.brand-sub{
  display:block;font-family:var(--font-mono);font-size:9px;line-height:1.3;
  letter-spacing:.26em;text-transform:uppercase;color:var(--mist);
}
.nav-island{flex:1 1 auto;display:flex;justify-content:center}
.nav-list{
  display:flex;align-items:center;gap:2px;padding:4px;
  border-radius:var(--r-pill);
  background:rgba(6,10,18,.55);
  border:1px solid rgba(174,187,208,.12);
}
.nav-link{
  display:block;padding:8px 15px;border-radius:var(--r-pill);
  color:var(--mist);font-size:14px;letter-spacing:.05em;white-space:nowrap;
  transition:color .2s ease,background-color .2s ease;
}
.nav-link:hover{color:var(--white);background:rgba(45,240,206,.10)}
.nav-link[aria-current="page"]{color:var(--ink);background:var(--cyan);font-weight:700}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;position:relative;width:44px;height:44px;padding:0;
  border-radius:50%;cursor:pointer;
  border:1px solid var(--line-strong);
  background:rgba(6,10,18,.6);
}
.nav-toggle-bar{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;
  background:var(--white);transform:translateX(-50%);
  transition:transform .25s ease,opacity .2s ease;
}
.nav-toggle-bar:nth-child(1){top:15px}
.nav-toggle-bar:nth-child(2){top:21px}
.nav-toggle-bar:nth-child(3){top:27px}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateX(-50%) translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateX(-50%) translateY(-6px) rotate(-45deg)}
.nav-toggle-label{
  position:absolute;width:1px;height:1px;overflow:hidden;
  clip-path:inset(50%);white-space:nowrap;
}

/* ---------- 章节长卷 ---------- */
.section{padding-block:clamp(48px,7vw,96px);position:relative}
.section--paper{
  background:var(--paper);
  color:var(--text-ink);
  border:2px solid #0B111B;
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-hard);
  padding:clamp(28px,4.5vw,60px);
}
.section-head{
  position:relative;padding-left:20px;margin-bottom:clamp(22px,3.6vw,40px);
  display:flex;flex-direction:column;gap:8px;
}
.section-head::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:var(--grad-league);
}
.section--paper .section-head::before{background:linear-gradient(180deg,var(--orange),var(--magenta))}
.section-index{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--cyan);
}
.section--paper .section-index{color:#A84A16}
.section-title{
  font-size:clamp(28px,4.2vw,54px);font-weight:200;line-height:1.12;
  letter-spacing:-.01em;text-wrap:balance;
}
.section--paper .section-title{color:var(--text-ink)}
.section--paper .lede{color:rgba(20,24,31,.76)}
.section--paper .prose,.section--paper .prose p{color:rgba(20,24,31,.78)}
.section--paper .prose h2,.section--paper .prose h3,.section--paper .prose strong{color:var(--text-ink)}
.section--paper .prose a{color:#8A3A0F;border-bottom-color:rgba(138,58,15,.4)}

/* ---------- 网格与卡片 ---------- */
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{
  display:flex;flex-direction:column;gap:12px;
  padding:clamp(20px,2.4vw,28px);
  border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(19,31,54,.95),rgba(9,15,26,.95));
  border:1px solid var(--line);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{
  transform:translateY(-6px);
  border-color:var(--line-strong);
  box-shadow:0 22px 46px rgba(0,0,0,.5),0 0 0 1px rgba(45,240,206,.18);
}
.card-title{font-size:clamp(18px,2vw,21px);font-weight:700;line-height:1.4}
.card-text{font-size:15px;line-height:1.85;color:var(--mist)}

/* ---------- 标签与比分 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mist);border:1px solid var(--line-strong);background:rgba(6,10,18,.5);
}
.badge--cyan{color:var(--cyan);border-color:rgba(45,240,206,.42);background:rgba(45,240,206,.10)}
.badge--orange{color:var(--orange);border-color:rgba(255,122,46,.42);background:rgba(255,122,46,.10)}
.badge--league{color:#fff;border-color:transparent;background:var(--grad-league)}
.score-strip{
  display:flex;align-items:center;gap:clamp(12px,2vw,26px);flex-wrap:wrap;
  padding:clamp(14px,2vw,22px);
  border-radius:var(--r-md);
  background:rgba(14,23,40,.9);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.score-value{
  font-family:var(--font-mono);font-weight:700;line-height:1;
  font-size:clamp(28px,4vw,44px);letter-spacing:-.02em;color:var(--cyan);
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  padding-block:18px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--mist);
}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb-list a{color:var(--mist);transition:color .2s ease}
.breadcrumb-list a:hover{color:var(--cyan)}
.breadcrumb-list li + li::before{content:"/";margin-right:8px;color:rgba(174,187,208,.42)}

/* ---------- 图片容器基础规则 ---------- */
.media-frame{
  position:relative;overflow:hidden;
  border-radius:var(--r-md);border:1px solid var(--line);
  aspect-ratio:16/10;
  background-color:var(--panel);
  background-image:
    repeating-linear-gradient(135deg,rgba(174,187,208,.07) 0 2px,transparent 2px 14px),
    linear-gradient(150deg,rgba(143,61,255,.22),rgba(45,240,206,.10));
}
.media-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(6,10,18,0) 42%,rgba(6,10,18,.78));
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--square{aspect-ratio:1/1}
.media-frame--tall{aspect-ratio:4/5}

/* ---------- 联赛切换器（标签页） ---------- */
.tabs{display:flex;flex-direction:column;gap:clamp(16px,2.4vw,26px)}
.tablist{
  display:flex;flex-wrap:wrap;gap:8px;padding:6px;
  border-radius:var(--r-pill);
  background:rgba(6,10,18,.6);border:1px solid var(--line);
  align-self:flex-start;
}
.tab{
  padding:9px 18px;border-radius:var(--r-pill);border:1px solid transparent;
  color:var(--mist);font-size:13px;font-weight:700;letter-spacing:.1em;
  cursor:pointer;transition:color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.tab:hover{color:var(--white)}
.tab[aria-selected="true"]{
  color:#fff;background:var(--grad-league);
  border-color:rgba(255,255,255,.22);
  box-shadow:0 8px 20px rgba(143,61,255,.34);
}
.panel{animation:panelIn .3s ease both}
.panel[hidden]{display:none}
@keyframes panelIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- 折叠内容组 ---------- */
.accordion{border-top:1px solid var(--line)}
.accordion-item{border-bottom:1px solid var(--line)}
.accordion-trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;text-align:left;cursor:pointer;
  font-size:clamp(15px,1.7vw,17px);font-weight:600;color:var(--white);
  transition:color .2s ease;
}
.accordion-trigger:hover{color:var(--cyan)}
.accordion-icon{position:relative;flex:0 0 auto;width:16px;height:16px}
.accordion-icon::before,.accordion-icon::after{
  content:"";position:absolute;background:var(--cyan);border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.accordion-icon::before{top:7px;left:0;width:16px;height:2px}
.accordion-icon::after{top:0;left:7px;width:2px;height:16px}
.accordion-item[data-open] .accordion-icon::after{transform:scaleY(0)}
.accordion-panel{max-height:0;overflow:hidden;transition:max-height .3s ease}
.accordion-item[data-open] .accordion-panel{max-height:640px}
.accordion-panel > *{padding:0 4px 22px;color:var(--mist);font-size:15px;line-height:1.85;max-width:72ch}

/* ---------- 滚动显现 ---------- */
.has-js-reveal [data-reveal]{
  opacity:0;transform:translateY(20px);
  transition:opacity .55s cubic-bezier(.22,.61,.36,1),transform .55s cubic-bezier(.22,.61,.36,1);
}
.has-js-reveal [data-reveal].is-in{opacity:1;transform:none}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:clamp(56px,8vw,120px);
  padding:clamp(44px,6vw,80px) 0 clamp(26px,4vw,44px);
  background:linear-gradient(180deg,rgba(14,23,40,.5),rgba(6,10,18,.98) 62%);
  border-top:1px solid var(--line);
}
.footer-top{
  display:grid;
  grid-template-columns:1.3fr .7fr 1.2fr;
  gap:clamp(24px,4vw,56px);
  align-items:start;
}
.footer-brand-name{margin-top:12px;font-size:20px;font-weight:700;letter-spacing:.14em}
.footer-tagline{margin-top:6px;color:var(--mist);font-size:14px;line-height:1.75;max-width:26ch}
.footer-title{
  margin-bottom:14px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.28em;
  text-transform:uppercase;color:rgba(174,187,208,.66);
}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a{
  display:inline-block;color:var(--mist);font-size:15px;
  transition:color .2s ease,transform .2s ease;
}
.footer-list a:hover{color:var(--cyan);transform:translateX(4px)}
.footer-contact-list{display:flex;flex-direction:column;gap:12px}
.footer-label{
  display:inline-block;min-width:3.4em;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;
  color:rgba(174,187,208,.58);vertical-align:top;
}
.footer-value{
  display:inline-block;max-width:calc(100% - 3.8em);vertical-align:top;
  color:var(--white);font-size:14px;line-height:1.75;
}
.footer-bottom{
  margin-top:clamp(32px,5vw,60px);padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 28px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;
  color:rgba(174,187,208,.75);
}
.footer-note{flex:1 1 280px;text-align:right;color:rgba(174,187,208,.55)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-toggle{display:block}
  .nav-island{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    display:block;padding:12px;z-index:130;
    background:rgba(14,23,40,.98);
    border:1px solid var(--line-strong);
    border-radius:22px;
    box-shadow:0 26px 60px rgba(0,0,0,.62);
  }
  .has-js .nav-island{
    opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);
    transition:opacity .22s ease,transform .22s ease,visibility .22s;
  }
  .has-js .nav-island[data-open]{
    opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);
  }
  .nav-list{
    flex-direction:column;align-items:stretch;gap:4px;
    background:transparent;border:0;padding:0;border-radius:0;
  }
  .nav-link{padding:13px 16px;font-size:15px;border-radius:14px}
  .nav-link:hover{background:rgba(45,240,206,.08)}
}

@media (max-width:900px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
}

@media (max-width:760px){
  .footer-note{text-align:left;flex-basis:100%}
}

@media (max-width:640px){
  .wrap{width:min(var(--wrap),100% - 1.6rem)}
  .header-inner{padding:8px 10px 8px 14px;gap:10px}
  .brand-sub{display:none}
  .btn-cta{display:none}
  .section-title{font-size:clamp(26px,8vw,38px)}
  .accordion-panel > *{padding-bottom:18px}
}

@media (max-width:520px){
  .footer-top{grid-template-columns:1fr}
  .score-strip{gap: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;
  }
  .has-js-reveal [data-reveal]{opacity:1 !important;transform:none !important}
}