/* =========================================================
   绿茵体育中文站 · 共享样式 /assets/site.css
   技术蓝图网格 + 赛后混采区夜灯语境
   ========================================================= */

/* ---------- 1. 变量 ---------- */
:root{
  --c-turf:#0B3D2E;      /* 草皮深绿 */
  --c-night:#071C16;     /* 夜灯墨绿 */
  --c-cyan:#00E5C3;      /* 荧光青 */
  --c-amber:#F2A93B;     /* 琥珀高亮 */
  --c-paper:#F7F4EC;     /* 暖白 */
  --c-stand:#D8D6CE;     /* 看台灰 */
  --c-sage:#6E8A7A;      /* 灰绿 */
  --c-leaf:#B8D9C4;      /* 草叶浅绿 */
  --c-alert:#D94F3D;     /* 比分红 */

  --line:rgba(11,61,46,.14);
  --line-strong:rgba(11,61,46,.28);
  --line-dark:rgba(247,244,236,.16);

  --u:8px;
  --wrap:1440px;
  --pad:clamp(16px,3vw,40px);
  --cut:22px;

  --font-display:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-data:"IBM Plex Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--c-turf);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0;}
ul,ol{margin:0;padding:0;}
img,svg,video{display:block;max-width:100%;height:auto;}
button,input,select,textarea{font:inherit;color:inherit;}
a{color:inherit;}
table{border-collapse:collapse;width:100%;}
:focus-visible{
  outline:2px solid var(--c-amber);
  outline-offset:3px;
  border-radius:6px;
}
body[data-nav-locked="true"]{overflow:hidden;}

/* ---------- 3. 中文排版与工具类 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--pad);
}
.prose{max-width:72ch;}
.prose p{margin:0 0 1.1em;}
.prose p:last-child{margin-bottom:0;}
.stack{display:grid;gap:calc(var(--u)*2);}
.grid{display:grid;gap:calc(var(--u)*3);}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr));}
.blueprint{
  background-image:
    linear-gradient(rgba(11,61,46,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(11,61,46,.055) 1px,transparent 1px);
  background-size:56px 56px,56px 56px;
}
.rule{
  height:1px;
  border:0;
  background:var(--line);
  margin:clamp(28px,4vw,56px) 0;
}
.data-num{
  font-family:var(--font-data);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.section-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-data);
  font-size:12px;
  font-weight:600;
  letter-spacing:.22em;
  color:var(--c-sage);
}
.section-eyebrow::before{
  content:"";
  width:24px;
  height:1px;
  background:var(--c-sage);
  flex:0 0 auto;
}
.section-title{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(26px,3.4vw,44px);
  line-height:1.15;
  letter-spacing:-.01em;
  color:var(--c-turf);
  margin:12px 0 0;
}
.section-lead{
  margin:14px 0 0;
  max-width:62ch;
  color:#385A4E;
  font-size:16.5px;
  line-height:1.85;
}
.stat{display:grid;gap:4px;}
.stat-value{
  font-family:var(--font-data);
  font-variant-numeric:tabular-nums;
  font-weight:700;
  font-size:clamp(26px,3vw,38px);
  line-height:1;
  color:var(--c-turf);
}
.stat-label{
  font-size:12.5px;
  letter-spacing:.14em;
  color:var(--c-sage);
}

/* ---------- 4. 面板 / 标签 / 按钮 ---------- */
.panel{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:clamp(18px,2.4vw,28px);
}
.panel--cut{
  border:1px solid var(--line);
  border-radius:0;
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%);
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family:var(--font-data);
  font-size:12px;
  font-weight:600;
  letter-spacing:.08em;
  padding:4px 10px;
  border-radius:999px;
  background:var(--c-leaf);
  color:var(--c-turf);
  white-space:nowrap;
}
.tag--dark{background:rgba(0,229,195,.16);color:var(--c-cyan);}
.tag--amber{background:rgba(242,169,59,.24);color:#7A4D00;}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 14px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--c-turf);
  font-size:13.5px;
  font-weight:600;
  text-decoration:none;
  cursor:pointer;
  transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.chip:hover{background:rgba(184,217,196,.45);}
.chip.is-active,
.chip[aria-pressed="true"]{
  background:var(--c-turf);
  border-color:var(--c-turf);
  color:var(--c-cyan);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border-radius:999px;
  border:1px solid transparent;
  font-family:var(--font-body);
  font-size:14.5px;
  font-weight:800;
  letter-spacing:.01em;
  text-decoration:none;
  cursor:pointer;
  transition:background .18s ease,transform .18s ease,color .18s ease,border-color .18s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn--amber{background:var(--c-amber);color:var(--c-night);}
.btn--amber:hover{background:#FFBB52;}
.btn--dark{background:var(--c-turf);color:var(--c-cyan);}
.btn--dark:hover{background:var(--c-night);}
.btn--ghost{background:transparent;border-color:var(--line-strong);color:var(--c-turf);}
.btn--ghost:hover{border-color:var(--c-turf);background:rgba(184,217,196,.3);}

/* ---------- 5. 图片容器 ---------- */
.img-frame{
  position:relative;
  overflow:hidden;
  border-radius:14px;
  background:var(--c-stand);
}
.img-frame::after{
  content:"";
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(135deg,rgba(11,61,46,.07) 0 10px,transparent 10px 20px);
  pointer-events:none;
}
.img-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.img-frame--cut{
  border-radius:0;
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%);
}
.img-frame--16x9{aspect-ratio:16/9;}
.img-frame--4x3{aspect-ratio:4/3;}
.img-frame--1x1{aspect-ratio:1/1;}

/* ---------- 6. 面包屑 / 跳转链接 ---------- */
.breadcrumb{font-size:13px;}
.breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  list-style:none;
}
.breadcrumb a{
  color:var(--c-sage);
  text-decoration:none;
  transition:color .18s ease;
}
.breadcrumb a:hover{color:var(--c-turf);}
.breadcrumb li+li::before{
  content:"/";
  margin-right:8px;
  color:var(--c-stand);
}
.breadcrumb [aria-current="page"]{color:var(--c-turf);font-weight:700;}

.skip-link{
  position:fixed;
  top:8px;
  left:50%;
  z-index:200;
  transform:translate(-50%,-180%);
  background:var(--c-night);
  color:var(--c-cyan);
  padding:10px 18px;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
  text-decoration:none;
  transition:transform .2s ease;
}
.skip-link:focus,
.skip-link:focus-visible{transform:translate(-50%,0);}

/* ---------- 7. 滚动进度条 ---------- */
.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:3px;
  z-index:120;
  pointer-events:none;
  transform-origin:0 50%;
  transform:scaleX(var(--scroll-progress,0));
  background:linear-gradient(90deg,var(--c-cyan),var(--c-amber));
}

/* ---------- 8. 显现 ---------- */
html[data-motion="on"] [data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s ease,transform .5s ease;
}
html[data-motion="on"] [data-reveal].is-revealed{
  opacity:1;
  transform:none;
}

/* ---------- 9. 头部 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding:clamp(8px,1.2vw,16px) var(--pad) 0;
  background:linear-gradient(180deg,rgba(247,244,236,.97) 0%,rgba(247,244,236,.78) 58%,rgba(247,244,236,0) 100%);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:padding-top .25s ease;
}
.header-shell{
  position:relative;
  display:flex;
  align-items:center;
  gap:clamp(8px,1.4vw,20px);
  max-width:var(--wrap);
  margin-inline:auto;
  padding:9px 12px 9px 18px;
  background:rgba(247,244,236,.95);
  border:1px solid var(--line-strong);
  border-radius:999px;
  box-shadow:0 12px 32px -24px rgba(7,28,22,.7);
  transition:padding .25s ease,box-shadow .25s ease;
}
.brand-island{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  text-decoration:none;
}
.brand-mark{
  position:relative;
  width:30px;
  height:30px;
  flex:0 0 auto;
  background:var(--c-turf);
  clip-path:polygon(0 0,100% 0,100% 68%,68% 100%,0 100%);
  display:grid;
  place-items:center;
}
.brand-mark::after{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--c-cyan);
  box-shadow:0 0 0 4px rgba(0,229,195,.18);
}
.brand-text{display:grid;gap:1px;}
.brand-name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(15px,1.15vw,17px);
  line-height:1.15;
  letter-spacing:.02em;
  color:var(--c-turf);
  white-space:nowrap;
}
.brand-tagline{
  font-size:11px;
  line-height:1.25;
  letter-spacing:.18em;
  color:var(--c-sage);
  white-space:nowrap;
}
.pill-nav{
  flex:1 1 auto;
  min-width:0;
  display:flex;
  justify-content:center;
  padding:3px;
  border-radius:999px;
  background:rgba(216,214,206,.4);
}
.pill-nav-list{
  display:flex;
  align-items:center;
  gap:2px;
  list-style:none;
}
.nav-link{
  display:inline-block;
  padding:8px 12px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.01em;
  color:var(--c-turf);
  text-decoration:none;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:rgba(184,217,196,.55);}
.nav-link[aria-current="page"]{
  background:var(--c-turf);
  color:var(--c-cyan);
}
.nav-link[aria-current="page"]:hover{
  background:var(--c-night);
  color:var(--c-cyan);
}
.utility-island{
  display:flex;
  align-items:center;
  gap:6px;
  flex:0 0 auto;
}
.utility-link{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:13px;
  font-weight:600;
  color:var(--c-turf);
  text-decoration:none;
  white-space:nowrap;
  transition:border-color .18s ease,background .18s ease;
}
.utility-link:hover{
  border-color:var(--line-strong);
  background:rgba(216,214,206,.3);
}
.header-cta{
  padding:10px 16px;
  border-radius:999px;
  background:var(--c-amber);
  color:var(--c-night);
  font-size:13.5px;
  font-weight:800;
  letter-spacing:.01em;
  text-decoration:none;
  white-space:nowrap;
  transition:background .18s ease,transform .18s ease;
}
.header-cta:hover{
  background:#FFBB52;
  transform:translateY(-1px);
}
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:9px 14px;
  border:1px solid var(--line-strong);
  border-radius:999px;
  background:transparent;
  color:var(--c-turf);
  font-size:13px;
  font-weight:700;
  cursor:pointer;
  flex:0 0 auto;
  transition:background .18s ease,border-color .18s ease;
}
.nav-toggle:hover{background:rgba(184,217,196,.35);}
.nav-toggle-bars{display:grid;gap:4px;width:16px;}
.nav-toggle-bars span{
  display:block;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle[aria-expanded="true"]{border-color:var(--c-turf);}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1){transform:translateY(6px) 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(-6px) rotate(-45deg);}
.nav-toggle-label{white-space:nowrap;}

.site-header[data-scrolled="true"]{padding-top:6px;}
.site-header[data-scrolled="true"] .header-shell{
  padding-top:6px;
  padding-bottom:6px;
  box-shadow:0 18px 36px -24px rgba(7,28,22,.85);
}
.site-header[data-scrolled="true"] .brand-tagline{display:none;}

/* ---------- 10. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,8vw,96px);
  padding:clamp(36px,5vw,64px) var(--pad) clamp(20px,3vw,32px);
  background-color:var(--c-night);
  background-image:
    linear-gradient(rgba(0,229,195,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,229,195,.07) 1px,transparent 1px);
  background-size:64px 64px,64px 64px;
  background-position:center top;
  color:rgba(247,244,236,.82);
  font-size:14.5px;
  line-height:1.75;
}
.footer-inner{
  max-width:var(--wrap);
  margin-inline:auto;
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,.75fr);
  gap:clamp(24px,4vw,64px);
  padding-bottom:clamp(28px,3.5vw,48px);
  border-bottom:1px solid var(--line-dark);
}
.footer-brand-mark{
  display:block;
  width:34px;
  height:34px;
  background:var(--c-cyan);
  clip-path:polygon(0 0,100% 0,100% 66%,66% 100%,0 100%);
  box-shadow:0 0 0 6px rgba(0,229,195,.12);
}
.footer-brand-name{
  margin-top:16px;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(22px,2.4vw,32px);
  line-height:1.2;
  letter-spacing:.01em;
  color:var(--c-paper);
}
.footer-summary{
  margin-top:14px;
  max-width:56ch;
  line-height:1.85;
  color:rgba(247,244,236,.7);
}
.footer-contact{padding-top:6px;}
.footer-col-heading{
  margin:0 0 16px;
  font-family:var(--font-data);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.22em;
  color:var(--c-cyan);
}
.footer-contact-list{
  list-style:none;
  display:grid;
  gap:12px;
}
.footer-contact-list li{display:grid;gap:3px;}
.contact-label{
  font-size:11.5px;
  letter-spacing:.16em;
  color:var(--c-sage);
}
.contact-value{
  font-family:var(--font-data);
  font-variant-numeric:tabular-nums;
  font-size:13.5px;
  color:var(--c-paper);
  word-break:break-word;
}
.contact-value--address{
  font-family:var(--font-body);
  font-size:14px;
  letter-spacing:.01em;
}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(18px,3vw,40px);
  padding:clamp(28px,3.5vw,44px) 0;
}
.footer-col{
  padding-top:16px;
  border-top:2px solid rgba(0,229,195,.3);
}
.footer-col-links{
  list-style:none;
  display:grid;
  gap:10px;
}
.footer-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(247,244,236,.8);
  text-decoration:none;
  transition:color .18s ease,transform .18s ease;
}
.footer-link::before{
  content:"";
  width:10px;
  height:1px;
  background:var(--c-cyan);
  opacity:.5;
  transition:width .2s ease,opacity .2s ease;
}
.footer-link:hover{
  color:var(--c-cyan);
  transform:translateX(2px);
}
.footer-link:hover::before{width:18px;opacity:1;}
.footer-link[aria-current="page"]{color:var(--c-cyan);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px 28px;
  padding-top:clamp(18px,2.5vw,28px);
  border-top:1px solid var(--line-dark);
}
.footer-legal-links{
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  list-style:none;
}
.footer-legal-link{
  font-size:13.5px;
  font-weight:600;
  color:rgba(247,244,236,.78);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.footer-legal-link:hover{
  color:var(--c-cyan);
  border-bottom-color:var(--c-cyan);
}
.footer-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  font-size:12.5px;
  color:var(--c-sage);
}
.footer-note{
  margin-top:14px;
  max-width:70ch;
  font-size:13px;
  line-height:1.8;
  color:rgba(247,244,236,.55);
}

/* ---------- 11. 复制反馈 ---------- */
[data-copy]{
  position:relative;
  cursor:pointer;
}
[data-copy][data-copied="true"]::after{
  content:"已复制";
  position:absolute;
  left:50%;
  bottom:calc(100% + 8px);
  transform:translateX(-50%);
  padding:4px 9px;
  border-radius:6px;
  background:var(--c-amber);
  color:var(--c-night);
  font-family:var(--font-body);
  font-size:12px;
  font-weight:700;
  line-height:1.4;
  white-space:nowrap;
  pointer-events:none;
}

/* ---------- 12. 响应式 ---------- */
@media (max-width:1149px){
  .nav-toggle{display:inline-flex;}
  .pill-nav{
    position:fixed;
    left:var(--pad);
    right:var(--pad);
    bottom:var(--pad);
    z-index:90;
    display:block;
    padding:14px;
    background:var(--c-paper);
    border:1px solid var(--line-strong);
    border-radius:24px;
    box-shadow:0 40px 80px -40px rgba(7,28,22,.8);
    transform:translateY(calc(100% + 40px));
    opacity:0;
    visibility:hidden;
    transition:transform .3s cubic-bezier(.22,.8,.3,1),opacity .25s ease,visibility .3s ease;
    max-height:80vh;
    overflow:auto;
    overscroll-behavior:contain;
  }
  .pill-nav[data-open="true"]{
    transform:translateY(0);
    opacity:1;
    visibility:visible;
  }
  .pill-nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:4px;
  }
  .nav-link{
    padding:13px 14px;
    border-radius:14px;
    font-size:16px;
  }
}

@media (max-width:899px){
  .utility-link{display:none;}
  .header-shell{padding-right:10px;}
}

@media (max-width:640px){
  body{font-size:16px;}
  .brand-tagline{display:none;}
  .header-cta{
    padding:9px 13px;
    font-size:12.5px;
  }
  .site-footer{background-size:48px 48px,48px 48px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (max-width:860px){
  .footer-top{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr;gap:22px;}
}

/* ---------- 13. 减弱动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html[data-motion="on"] [data-reveal]{
    opacity:1;
    transform:none;
    transition:none;
  }
  .btn,
  .header-cta,
  .nav-link,
  .footer-link,
  .chip,
  .nav-toggle-bars span{transition:none;}
  .btn:hover,
  .header-cta:hover{transform:none;}
  .scroll-progress{transition:none;}
  .pill-nav{transition:opacity .01s linear,visibility .01s linear;}
  .skip-link{transition:none;}
}