/* ============================================================
   亚盈新体育赛 · 共享外壳样式  /assets/site.css
   母题：深夜球场数据指挥中心
   ============================================================ */

:root{
  --ink-900:#0A1428;
  --ink-850:#08111F;
  --panel:#111F3B;
  --panel-2:#132a4d;
  --line:#22375E;
  --line-soft:#1a2c4c;
  --cyan:#22D3EE;
  --cyan-soft:#67E8F9;
  --lime:#A3E635;
  --amber:#F5A524;
  --rose:#FB7185;
  --text:#E6F1FF;
  --muted:#93A7C4;

  --font-display:'Barlow Condensed','Oswald','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono','IBM Plex Mono','Roboto Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --gutter:clamp(16px,4vw,40px);
  --bevel:14px;
  --ease:cubic-bezier(.22,.7,.28,1);
  --shadow-lift:0 18px 44px -26px rgba(0,0,0,.92);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:118px;
}
body{
  margin:0;
  min-height:100vh;
  background-color:var(--ink-900);
  background-image:
    radial-gradient(58% 46% at 90% -8%, rgba(34,211,238,.16), transparent 70%),
    radial-gradient(46% 40% at -10% 18%, rgba(163,230,53,.08), transparent 72%),
    linear-gradient(180deg,#0A1428 0%,#0B1730 62%,#08111F 100%);
  background-repeat:no-repeat;
  color:var(--text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img,svg,video{max-width:100%;display:block}
ul,ol{margin:0;padding:0}
button{font:inherit;color:inherit}
hr{border:0}

::selection{background:rgba(34,211,238,.32);color:#fff}

:focus-visible{
  outline:2px solid var(--cyan-soft);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- 中文排版 ---------- */
h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.14;
  letter-spacing:.015em;
  margin:0 0 .6em;
  color:var(--text);
  text-wrap:balance;
}
h1{font-size:clamp(2.6rem,7vw,5.4rem);line-height:1.02;letter-spacing:.005em}
h2{font-size:clamp(1.6rem,3vw,2.6rem)}
h3{font-size:clamp(1.15rem,1.7vw,1.5rem)}
h4{font-size:1.05rem;letter-spacing:.04em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
a{color:var(--cyan-soft);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--cyan)}
strong,b{font-weight:700;color:var(--text)}
small{font-size:.82rem;color:var(--muted)}

/* ---------- 通用工具 ---------- */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.mono-text{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--text);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);
  font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--cyan);margin:0 0 10px;
}
.eyebrow::before{
  content:"";width:22px;height:2px;background:var(--cyan);
  box-shadow:0 0 12px rgba(34,211,238,.9);
}
.section-head{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:12px 22px;
  margin-bottom:clamp(20px,3vw,36px);
}
.section-head > *{margin-bottom:0}
.section-head p{color:var(--muted);flex:1 1 280px;min-width:200px;font-size:.95rem}

/* ---------- 容器与栅格 ---------- */
.container{width:min(1440px,100% - 2 * var(--gutter));margin-inline:auto}
.container--narrow{width:min(920px,100% - 2 * var(--gutter));margin-inline:auto}
.grid{display:grid;gap:clamp(16px,2vw,26px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--rail{grid-template-columns:minmax(0,3fr) minmax(0,9fr)}

/* ---------- 切角面板 ---------- */
.panel{
  position:relative;
  padding:clamp(20px,2.4vw,32px);
  background:linear-gradient(160deg,var(--panel-2) 0%,#0e1c36 58%,#0c1930 100%);
  border:1px solid var(--line);
  box-shadow:var(--shadow-lift);
  clip-path:polygon(
    var(--bevel) 0, 100% 0,
    100% calc(100% - var(--bevel)),
    calc(100% - var(--bevel)) 100%,
    0 100%, 0 var(--bevel)
  );
}
.panel--flip{
  clip-path:polygon(
    0 0, calc(100% - var(--bevel)) 0,
    100% var(--bevel), 100% 100%,
    var(--bevel) 100%, 0 calc(100% - var(--bevel))
  );
}

/* ---------- 轨迹虚线 ---------- */
.rule-dash{
  height:2px;width:100%;
  margin:clamp(30px,5vw,64px) 0;
  background-image:linear-gradient(90deg,var(--line) 0 12px,transparent 12px 26px);
  background-size:26px 2px;
  background-repeat:repeat-x;
  border:0;
}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);
  font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  padding:4px 10px;
  border:1px solid var(--line);
  border-radius:4px;
  color:var(--muted);
  background:rgba(34,55,94,.28);
  white-space:nowrap;
}
.tag--live{color:var(--lime);border-color:rgba(163,230,53,.45);background:rgba(163,230,53,.09)}
.tag--fee{color:var(--amber);border-color:rgba(245,165,36,.45);background:rgba(245,165,36,.10)}
.tag--alert{color:var(--rose);border-color:rgba(251,113,133,.45);background:rgba(251,113,133,.10)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  padding:12px 24px;
  border-radius:999px;
  border:1px solid transparent;
  font-family:var(--font-display);
  font-size:1rem;font-weight:700;letter-spacing:.09em;
  text-decoration:none;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn--primary{
  background:linear-gradient(120deg,var(--cyan),var(--cyan-soft));
  color:#04182c;
  box-shadow:0 0 30px -14px rgba(34,211,238,.95);
}
.btn--primary:hover{color:#04182c;transform:translate(-2px,-2px);box-shadow:0 0 38px -10px rgba(34,211,238,1)}
.btn--ghost{
  background:transparent;border-color:var(--line);color:var(--text);
}
.btn--ghost:hover{color:var(--cyan-soft);border-color:var(--cyan);transform:translate(-2px,-2px)}
.btn--amber{
  background:linear-gradient(120deg,var(--amber),#ffd479);
  color:#2a1a05;
  box-shadow:0 0 30px -14px rgba(245,165,36,.95);
}
.btn--amber:hover{color:#2a1a05;transform:translate(-2px,-2px)}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;
  list-style:none;margin:0 0 clamp(18px,2.6vw,30px);padding:0;
  font-family:var(--font-mono);font-size:.76rem;letter-spacing:.1em;
  color:var(--muted);
}
.crumbs li{display:inline-flex;align-items:center;gap:10px}
.crumbs li + li::before{content:"/";color:var(--line);letter-spacing:0}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--cyan)}
.crumbs [aria-current="page"]{color:var(--cyan-soft)}

/* ---------- 章节轨道 ---------- */
.rail{
  position:sticky;
  top:132px;
  display:flex;flex-direction:column;gap:4px;
  padding:16px 14px 16px 18px;
  border-left:1px solid var(--line);
  align-self:start;
}
.rail-link{
  display:block;
  padding:8px 10px;
  font-size:.86rem;
  color:var(--muted);
  border-left:2px solid transparent;
  margin-left:-19px;
  padding-left:21px;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.rail-link:hover{color:var(--text);background:rgba(34,211,238,.06)}
.rail-link[aria-current]{
  color:var(--cyan-soft);
  border-left-color:var(--cyan);
  background:linear-gradient(90deg,rgba(34,211,238,.13),transparent 80%);
  font-weight:600;
}

/* ---------- 图片容器 ---------- */
.figure{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(160deg,#132a4d 0%,#0d1a33 60%,#0b1526 100%);
  border:1px solid var(--line);
  margin:0;
}
.figure img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.figure--wide{aspect-ratio:16 / 9}
.figure--tall{aspect-ratio:3 / 4}
.figure--square{aspect-ratio:1 / 1}
.figure--band{aspect-ratio:21 / 9}
.figure::after{
  content:"";
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(205deg,rgba(34,211,238,.18) 0%,transparent 46%),
    linear-gradient(0deg,rgba(8,17,31,.72) 0%,transparent 58%);
}
.figure-cap{
  margin:8px 0 0;
  font-size:.78rem;color:var(--muted);
  font-family:var(--font-mono);letter-spacing:.04em;
}

/* ============================================================
   页头：悬浮胶囊浮岛
   ============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  padding:14px var(--gutter) 0;
  transition:padding .32s var(--ease);
}
.site-header[data-compact]{padding-top:7px}

.nav-shell{
  position:relative;
  width:min(1440px,100%);
  margin-inline:auto;
  display:flex;
  align-items:center;
  gap:clamp(10px,1.6vw,22px);
  padding:9px 12px 9px 16px;
  border:1px solid var(--line);
  border-radius:999px;
  background:linear-gradient(120deg,rgba(19,36,66,.94) 0%,rgba(10,20,40,.90) 58%,rgba(15,32,58,.94) 100%);
  box-shadow:0 20px 46px -30px rgba(0,0,0,.95),inset 0 1px 0 rgba(103,232,249,.14);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  transition:padding .32s var(--ease),background .32s var(--ease);
}
.site-header[data-compact] .nav-shell{padding-top:5px;padding-bottom:5px}

/* 品牌 */
.brand{
  display:flex;align-items:center;gap:11px;
  min-width:0;flex:0 1 auto;
  color:var(--text);
}
.brand:hover{color:var(--text)}
.brand-sigil{
  position:relative;
  width:34px;height:34px;flex:0 0 34px;
  border-radius:50%;
  background:radial-gradient(circle at 32% 28%,var(--cyan-soft) 0%,var(--cyan) 42%,#0b2848 100%);
  box-shadow:0 0 0 1px rgba(103,232,249,.4),0 0 22px -4px rgba(34,211,238,.85);
}
.brand-sigil::after{
  content:"";
  position:absolute;inset:9px 8px;
  border-left:2px solid #04182c;
  border-right:2px solid #04182c;
  transform:skewX(-14deg);
}
.brand-copy{display:flex;flex-direction:column;line-height:1.16;min-width:0}
.brand-name{
  font-family:var(--font-display);
  font-size:1.22rem;font-weight:700;letter-spacing:.07em;
  white-space:nowrap;
}
.brand-descriptor{
  font-family:var(--font-mono);
  font-size:.66rem;letter-spacing:.13em;color:var(--muted);
  white-space:nowrap;
  max-height:16px;
  transition:opacity .28s var(--ease),max-height .28s var(--ease),margin .28s var(--ease);
}
.site-header[data-compact] .brand-descriptor{
  opacity:0;max-height:0;margin-top:-2px;
}

/* 主导航 */
.primary-nav{margin-left:auto;min-width:0}
.nav-list{
  display:flex;align-items:center;gap:2px;
  list-style:none;margin:0;padding:0;
}
.nav-list a{
  display:block;
  padding:9px 14px;
  border-radius:999px;
  font-size:.93rem;font-weight:500;letter-spacing:.03em;
  color:var(--muted);
  white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-list a:hover{color:var(--text);background:rgba(34,211,238,.10)}
.nav-list a[aria-current="page"]{
  color:#04182c;
  font-weight:700;
  background:linear-gradient(120deg,var(--cyan),var(--cyan-soft));
  box-shadow:0 0 24px -8px rgba(34,211,238,.95);
}

/* 头部 CTA */
.nav-cta{
  flex:0 0 auto;
  padding:9px 18px;
  border-radius:999px;
  font-family:var(--font-display);
  font-size:.95rem;font-weight:700;letter-spacing:.1em;
  color:#0a1a05;
  background:linear-gradient(120deg,var(--lime),#d9f99d);
  box-shadow:0 0 26px -12px rgba(163,230,53,.95);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  white-space:nowrap;
}
.nav-cta:hover{color:#0a1a05;transform:translate(-2px,-2px);box-shadow:0 0 34px -8px rgba(163,230,53,.95)}

/* 汉堡按钮 */
.nav-toggle{
  display:none;
  position:relative;
  width:44px;height:44px;flex:0 0 44px;
  border-radius:50%;
  border:1px solid var(--line);
  background:rgba(34,211,238,.08);
  cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:rgba(34,211,238,.16);border-color:var(--cyan)}
.nav-toggle-bars{
  position:absolute;left:50%;top:50%;
  width:18px;height:2px;
  background:var(--cyan);
  border-radius:2px;
  transform:translate(-50%,-50%);
  transition:background .2s var(--ease);
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";position:absolute;left:0;
  width:18px;height:2px;border-radius:2px;background:var(--cyan);
  transition:transform .25s var(--ease);
}
.nav-toggle-bars::before{top:-6px}
.nav-toggle-bars::after{top:6px}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{transform:translateY(-6px) rotate(-45deg)}

/* 跳至正文 */
.skip-link{
  position:absolute;left:var(--gutter);top:-72px;
  z-index:200;
  padding:10px 20px;
  border-radius:999px;
  background:var(--cyan);color:#04182c;
  font-family:var(--font-display);font-weight:700;letter-spacing:.08em;
  transition:top .22s var(--ease);
}
.skip-link:focus{top:10px;color:#04182c}

/* 阅读进度 */
.read-progress{
  position:absolute;
  left:var(--gutter);right:var(--gutter);bottom:0;
  height:3px;
  border-radius:99px;
  background:rgba(34,55,94,.6);
  overflow:hidden;
  opacity:0;
  transition:opacity .35s var(--ease);
  pointer-events:none;
}
.site-header[data-compact] .read-progress{opacity:1}
.read-progress-fill{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan),var(--cyan-soft) 55%,var(--lime));
  border-radius:inherit;
}

/* ============================================================
   页脚：三段式信息带
   ============================================================ */
.site-footer{
  position:relative;
  margin-top:clamp(64px,9vw,140px);
  border-top:1px solid var(--line);
  background:
    radial-gradient(90% 70% at 8% 0%,rgba(34,211,238,.11),transparent 62%),
    radial-gradient(70% 60% at 94% 6%,rgba(163,230,53,.06),transparent 66%),
    linear-gradient(180deg,#0B1730 0%,#08111F 100%);
  color:var(--text);
}
.footer-beam{
  display:block;height:2px;width:100%;
  background:linear-gradient(90deg,rgba(34,211,238,0) 0%,var(--cyan) 22%,var(--lime) 62%,rgba(245,165,36,0) 100%);
  opacity:.85;
}
.footer-inner{
  width:min(1440px,100% - 2 * var(--gutter));
  margin-inline:auto;
  padding:clamp(36px,5.5vw,68px) 0 clamp(22px,3vw,34px);
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:clamp(22px,3.4vw,52px);
}
.footer-brand{
  font-family:var(--font-display);
  font-size:clamp(1.3rem,2vw,1.7rem);
  font-weight:700;letter-spacing:.05em;
  margin:0 0 10px;
  color:var(--text);
}
.footer-desc{
  color:var(--muted);
  font-size:.92rem;
  margin:0 0 18px;
  max-width:34ch;
}
.footer-region{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);
  font-size:.76rem;letter-spacing:.18em;
  color:var(--cyan-soft);
  margin:0 0 10px;
}
.footer-dot{
  display:inline-block;
  width:7px;height:7px;border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 10px 1px rgba(163,230,53,.85);
}
.footer-address{
  margin:0;
  color:var(--muted);
  font-size:.84rem;
  line-height:1.68;
  max-width:30ch;
}
.footer-col{min-width:0}
.footer-col-title{
  font-family:var(--font-mono);
  font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);
  margin:0 0 14px;
}
.footer-links{list-style:none;display:grid;gap:10px}
.footer-links a{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.92rem;
  color:var(--text);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-links a::before{
  content:"";
  width:6px;height:6px;flex:0 0 6px;
  background:var(--line);
  transform:rotate(45deg);
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.footer-links a:hover{color:var(--cyan-soft)}
.footer-links a:hover::before{background:var(--cyan);transform:rotate(45deg) translate(2px,-2px)}

.footer-contact-line{
  margin-top:clamp(26px,4vw,44px);
  padding-top:clamp(18px,2.6vw,26px);
  border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center;
}
.copy-chip{
  display:inline-flex;align-items:center;gap:10px;
  max-width:100%;
  padding:7px 14px;
  border:1px dashed var(--line);
  border-radius:999px;
  background:rgba(34,211,238,.06);
  color:var(--cyan-soft);
  font-family:var(--font-mono);
  font-size:.8rem;letter-spacing:.03em;
  cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.copy-chip:hover{color:var(--text);border-color:var(--cyan);background:rgba(34,211,238,.14)}
.copy-chip::after{
  content:"";
  font-size:.9rem;
  line-height:1;
}
.copy-chip[data-copied="true"]{color:var(--lime);border-color:var(--lime);background:rgba(163,230,53,.12)}
.copy-chip[data-copied="true"]::after{content:"✓"}
.copy-chip[data-copied="false"]{color:var(--rose);border-color:var(--rose);background:rgba(251,113,133,.12)}
.copy-label{
  font-family:var(--font-body);
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--muted);
  padding-left:10px;
  border-left:1px solid var(--line);
}
.footer-legal{
  margin-top:clamp(18px,2.8vw,30px);
  display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;
  font-size:.78rem;
  color:var(--muted);
}
.footer-legal .mono-text{letter-spacing:.06em}
.footer-note{
  flex:1 1 300px;
  min-width:220px;
  line-height:1.7;
  color:var(--muted);
}

/* ============================================================
   滚动显现
   ============================================================ */
.js-ready [data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .55s var(--ease),transform .55s var(--ease);
}
.js-ready [data-reveal][data-revealed]{
  opacity:1;
  transform:none;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1180px){
  .brand-descriptor{display:none}
}
@media (max-width:1100px){
  html{scroll-padding-top:96px}
  .nav-toggle{display:block}
  .primary-nav{
    position:absolute;
    top:calc(100% + 12px);
    left:0;right:0;
    margin-left:0;
    padding:12px;
    border:1px solid var(--line);
    border-radius:22px;
    background:linear-gradient(160deg,rgba(19,36,66,.99),rgba(10,20,40,.99));
    box-shadow:0 26px 54px -28px rgba(0,0,0,.98);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    visibility:hidden;
    opacity:0;
    transform:translateY(-10px);
    pointer-events:none;
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s var(--ease);
  }
  .primary-nav[data-open="true"]{
    visibility:visible;
    opacity:1;
    transform:none;
    pointer-events:auto;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-list a{padding:12px 16px;border-radius:14px;font-size:1rem}
  .nav-cta{margin-left:auto}
  .grid--rail{grid-template-columns:minmax(0,1fr)}
  .rail{display:none}
}
@media (max-width:900px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-identity{grid-column:1 / -1}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:680px){
  body{font-size:16px}
  .nav-shell{gap:8px;padding:8px 10px 8px 12px}
  .brand-name{font-size:1.06rem;letter-spacing:.05em}
  .brand-sigil{width:30px;height:30px;flex-basis:30px}
  .brand-sigil::after{inset:8px 7px}
  .nav-cta{padding:8px 13px;font-size:.86rem;letter-spacing:.06em}
  .nav-list a{padding:11px 14px}
  .grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .copy-label{display:none}
  .footer-legal{font-size:.74rem}
}

/* ============================================================
   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;
  }
  .js-ready [data-reveal]{opacity:1;transform:none}
  .btn:hover,.nav-cta:hover,.footer-links a:hover::before{transform:none}
}