:root{
  --ink:#070B14;
  --panel:#0E1626;
  --panel-2:#132033;
  --home:#19F7C1;
  --home-deep:#0FA985;
  --away:#FFB020;
  --text:#E8F0F7;
  --muted:#9FB0C3;
  --line:#2A3B52;
  --alert:#FF6B6B;
  --home-ink:#03130F;
  --away-ink:#241500;
  --font-head:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --wrap:1180px;
  --gutter:clamp(1rem,4vw,2.5rem);
  --radius:2px;
  --speed:.24s;
}

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

body{
  min-height:100vh;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--ink);
  background-image:
    radial-gradient(900px 520px at 88% -8%, rgba(25,247,193,.13), transparent 62%),
    radial-gradient(760px 460px at -10% 4%, rgba(255,176,32,.09), transparent 60%),
    linear-gradient(180deg, rgba(19,32,51,.55), rgba(7,11,20,0) 440px);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{font-family:var(--font-head);font-weight:900;letter-spacing:-.02em;line-height:1.18;}
h1{font-size:clamp(2rem,5.2vw,3.5rem);line-height:1.06;}
h2{font-size:clamp(1.5rem,3.2vw,2.1rem);}
h3{font-size:clamp(1.14rem,2.2vw,1.42rem);}
h4{font-size:1.02rem;letter-spacing:0;}
strong{font-weight:800;}
small{font-size:.8rem;}

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

.skip-link{
  position:fixed;
  top:.6rem;
  left:.6rem;
  z-index:200;
  padding:.6rem 1rem;
  font-family:var(--font-mono);
  font-size:.8rem;
  letter-spacing:.08em;
  color:var(--home-ink);
  background:var(--home);
  border-radius:var(--radius);
  text-decoration:none;
  transform:translateY(-160%);
  transition:transform var(--speed) ease;
}
.skip-link:focus{transform:translateY(0);}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter);}
.section{padding-block:clamp(2.2rem,5.5vw,4.2rem);}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:.85rem;
  padding-bottom:.9rem;
  margin-bottom:clamp(1.2rem,3vw,2rem);
  border-bottom:1px solid var(--line);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--home);
}
.eyebrow::before{
  content:"";
  width:20px;
  height:2px;
  background:var(--home);
  box-shadow:6px 0 0 rgba(255,176,32,.85);
}
.prose{max-width:74ch;}
.prose p + p{margin-top:1em;}
.prose a{color:var(--home);text-decoration:none;border-bottom:1px solid var(--home-deep);}

.tag{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.16rem .55rem;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  border:1px solid var(--line);
  border-radius:var(--radius);
  color:var(--muted);
  background:rgba(19,32,51,.7);
}
.tag--home{color:var(--home-ink);background:var(--home);border-color:var(--home);font-weight:700;}
.tag--away{color:var(--away-ink);background:var(--away);border-color:var(--away);font-weight:700;}
.tag--ghost{color:var(--muted);background:transparent;}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.68rem 1.15rem;
  font-family:var(--font-head);
  font-size:.92rem;
  font-weight:800;
  letter-spacing:.01em;
  text-decoration:none;
  border:1px solid transparent;
  border-radius:var(--radius);
  transition:background var(--speed) ease,color var(--speed) ease,border-color var(--speed) ease,transform var(--speed) ease;
}
.btn--primary{background:var(--home);color:var(--home-ink);box-shadow:0 10px 26px -14px rgba(25,247,193,.9);}
.btn--primary:hover{background:#5AFFDA;transform:translateY(-1px);}
.btn--away{background:var(--away);color:var(--away-ink);box-shadow:0 10px 26px -14px rgba(255,176,32,.85);}
.btn--away:hover{background:#FFC759;transform:translateY(-1px);}
.btn--ghost{background:var(--panel);color:var(--text);border-color:var(--line);}
.btn--ghost:hover{border-color:var(--home-deep);color:var(--home);}

.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.06em;
  color:var(--muted);
}
.breadcrumbs li{display:inline-flex;align-items:center;gap:.4rem;}
.breadcrumbs li + li::before{content:"/";color:var(--line);}
.breadcrumbs a{color:var(--muted);text-decoration:none;border-bottom:1px solid transparent;}
.breadcrumbs a:hover{color:var(--home);border-bottom-color:var(--home-deep);}

.grid{display:grid;gap:clamp(1rem,2.4vw,1.6rem);}
.grid--split{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);}
.grid--cards{grid-template-columns:repeat(auto-fit,minmax(255px,1fr));}

.card{
  position:relative;
  padding:clamp(1rem,2.2vw,1.5rem);
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:5px 5px 0 rgba(19,32,51,.85),0 26px 46px -34px #000;
}
.card--slab{background:var(--panel-2);}
.card--home{border-left:3px solid var(--home);}
.card--away{border-left:3px solid var(--away);}

.media-frame{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--panel-2);
  aspect-ratio:16 / 9;
}
.media-frame--tall{aspect-ratio:4 / 5;}
.media-frame img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.06);}
.media-frame::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:45%;
  background:linear-gradient(180deg,rgba(7,11,20,0),rgba(7,11,20,.72));
  pointer-events:none;
}
.media-ph{
  display:grid;
  place-items:center;
  width:100%;
  height:100%;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
  background-image:repeating-linear-gradient(135deg,rgba(42,59,82,.55) 0 1px,transparent 1px 14px);
}

.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
  padding:.5rem;
  margin-bottom:1.2rem;
  background:var(--panel-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
}
.filter-btn{
  padding:.38rem .72rem;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:color var(--speed) ease,background var(--speed) ease,border-color var(--speed) ease;
}
.filter-btn:hover{color:var(--text);border-color:var(--home-deep);}
.filter-btn[aria-pressed="true"]{background:var(--home);border-color:var(--home);color:var(--home-ink);font-weight:700;}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:linear-gradient(180deg,rgba(14,22,38,.98),rgba(7,11,20,.94));
  border-bottom:1px solid var(--line);
  box-shadow:0 24px 40px -32px #000;
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  background:linear-gradient(90deg,var(--home) 0 24%,rgba(42,59,82,0) 24% 76%,var(--away) 76% 100%);
  opacity:.5;
  pointer-events:none;
}
.header-grid{
  display:flex;
  align-items:center;
  gap:.6rem;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:.72rem var(--gutter);
}
.header-progress{
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  background:var(--home);
  box-shadow:0 0 12px rgba(25,247,193,.9);
  transition:width .15s linear;
  z-index:2;
}
.brand-lockup{
  display:inline-flex;
  align-items:center;
  gap:.7rem;
  text-decoration:none;
  flex:0 0 auto;
  animation:edge-in .42s ease-out both;
}
.brand-mark{
  position:relative;
  width:36px;
  height:36px;
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(25,247,193,.24),rgba(25,247,193,0) 62%),var(--panel-2);
  clip-path:polygon(0 0,100% 0,100% 74%,74% 100%,0 100%);
}
.brand-mark-dot{
  position:absolute;
  top:50%;
  left:50%;
  width:15px;
  height:4px;
  background:var(--home);
  transform:translate(-50%,-50%) skewX(-24deg);
  box-shadow:0 0 12px rgba(25,247,193,.95);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{
  font-family:var(--font-head);
  font-size:1.06rem;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--text);
}
.brand-tag{
  font-family:var(--font-mono);
  font-size:.62rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
  margin-top:2px;
}
.site-nav{margin-left:auto;min-width:0;}
.nav-list{
  display:flex;
  align-items:center;
  gap:.1rem;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-list::-webkit-scrollbar{display:none;}
.nav-item{flex:0 0 auto;}
.nav-link{
  display:block;
  padding:.48rem .78rem;
  font-family:var(--font-head);
  font-size:.9rem;
  font-weight:800;
  white-space:nowrap;
  text-decoration:none;
  color:var(--muted);
  border:1px solid transparent;
  border-radius:var(--radius);
  transition:color var(--speed) ease,background var(--speed) ease,border-color var(--speed) ease;
}
.nav-link:hover{color:var(--text);background:var(--panel-2);border-color:var(--line);}
.nav-link[aria-current="page"]{
  color:var(--home-ink);
  background:var(--home);
  border-color:var(--home);
  box-shadow:0 8px 22px -12px rgba(25,247,193,.95);
}
.nav-toggle{
  display:none;
  align-items:center;
  gap:.45rem;
  margin-left:auto;
  padding:.5rem .7rem;
  border:1px solid var(--line);
  border-radius:var(--radius);
  color:var(--text);
  background:var(--panel-2);
}
.nav-toggle-bar{
  display:block;
  width:16px;
  height:2px;
  background:var(--home);
  transition:transform var(--speed) ease,opacity var(--speed) ease;
}
.nav-toggle-text{
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-of-type{transform:translateY(3px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-of-type(2){transform:translateY(-3px) rotate(-45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle-text{color:var(--home);}

.quick-rail{
  position:fixed;
  right:clamp(.6rem,2vw,1.5rem);
  bottom:clamp(.6rem,2vw,1.5rem);
  z-index:90;
  display:flex;
  gap:.45rem;
  padding:.45rem;
  background:rgba(14,22,38,.94);
  border:1px solid var(--line);
  box-shadow:0 20px 44px -22px #000;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
  animation:edge-in .5s ease-out .1s both;
}
.quick-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:.5rem .85rem;
  font-family:var(--font-head);
  font-size:.82rem;
  font-weight:800;
  letter-spacing:.02em;
  text-decoration:none;
  border-radius:var(--radius);
  transition:transform var(--speed) ease,background var(--speed) ease,color var(--speed) ease;
}
.quick-link--home{background:var(--home);color:var(--home-ink);}
.quick-link--home:hover{background:#5AFFDA;transform:translateY(-1px);}
.quick-link--away{
  color:var(--away);
  border:1px solid rgba(255,176,32,.6);
  background:rgba(255,176,32,.08);
}
.quick-link--away:hover{background:rgba(255,176,32,.2);transform:translateY(-1px);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:clamp(2.5rem,6vw,4.5rem);
  padding-top:clamp(2rem,5vw,3.4rem);
  padding-bottom:1.4rem;
  background:linear-gradient(180deg,rgba(14,22,38,.95),rgba(7,11,20,.98) 72%);
  border-top:1px solid var(--line);
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr .9fr .9fr 1.35fr;
  gap:clamp(1.2rem,3vw,2.2rem);
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.footer-brand-name{
  font-family:var(--font-head);
  font-size:1.5rem;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--text);
  padding-bottom:.5rem;
  border-bottom:2px solid var(--home);
  display:inline-block;
}
.footer-brand-desc{
  margin-top:.85rem;
  max-width:34ch;
  font-size:.9rem;
  line-height:1.7;
  color:var(--muted);
}
.footer-stamp{
  margin-top:.9rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--away);
}
.footer-heading{
  font-family:var(--font-mono);
  font-size:.68rem;
  font-weight:500;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
  padding-bottom:.6rem;
  margin-bottom:.75rem;
  border-bottom:1px dashed rgba(42,59,82,.8);
}
.footer-list{display:grid;gap:.42rem;}
.footer-link{
  display:inline-block;
  font-size:.9rem;
  color:var(--text);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color var(--speed) ease,border-color var(--speed) ease;
}
.footer-link:hover{color:var(--home);border-bottom-color:var(--home-deep);}
.footer-contact{display:grid;gap:.1rem;}
.contact-item{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  column-gap:.6rem;
  align-items:center;
  padding:.55rem 0;
  border-bottom:1px dashed rgba(42,59,82,.65);
}
.contact-item:last-child{border-bottom:0;}
.contact-label{
  grid-column:1 / -1;
  font-family:var(--font-mono);
  font-size:.64rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
}
.contact-value{
  font-family:var(--font-mono);
  font-size:.8rem;
  letter-spacing:.02em;
  color:var(--text);
  overflow-wrap:anywhere;
}
.contact-item--wide .contact-value{grid-column:1 / -1;line-height:1.6;}
.copy-btn{
  padding:.24rem .55rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.08em;
  color:var(--home);
  border:1px solid rgba(25,247,193,.45);
  border-radius:var(--radius);
  background:rgba(25,247,193,.07);
  transition:background var(--speed) ease,color var(--speed) ease,border-color var(--speed) ease;
}
.copy-btn:hover{background:rgba(25,247,193,.22);border-color:var(--home);}
.copy-btn.is-copied{background:var(--home);color:var(--home-ink);border-color:var(--home);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5rem 1.4rem;
  max-width:var(--wrap);
  margin:clamp(1.6rem,4vw,2.4rem) auto 0;
  padding:1.1rem var(--gutter) 0;
  border-top:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.06em;
  color:var(--muted);
}
.footer-icp{color:var(--muted);}
.footer-note{color:rgba(159,176,195,.75);}
.footer-copy{color:var(--text);}

@keyframes edge-in{
  from{opacity:0;transform:translateY(-6px);}
  to{opacity:1;transform:translateY(0);}
}

/* ---------- 平板 ---------- */
@media (max-width:1040px){
  .footer-top{grid-template-columns:1.3fr 1fr 1fr;}
  .footer-col--contact{grid-column:1 / -1;}
  .footer-contact{grid-template-columns:1fr 1fr;column-gap:1.4rem;}
  .contact-item--wide{grid-column:1 / -1;}
}

/* ---------- 移动 / 竖屏 ---------- */
@media (max-width:860px){
  body{padding-bottom:4.6rem;}
  .nav-toggle{display:inline-flex;}
  .site-nav{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    margin:0;
    padding:.5rem var(--gutter) 1rem;
    background:rgba(12,19,33,.99);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    box-shadow:0 34px 54px -32px #000;
    max-height:min(72vh,480px);
    overflow-y:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:opacity var(--speed) ease,transform var(--speed) ease,visibility var(--speed);
  }
  .site-nav[data-open="true"]{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-list{flex-direction:column;align-items:stretch;overflow:visible;}
  .nav-item{width:100%;}
  .nav-link{
    padding:.72rem .4rem;
    font-size:.96rem;
    border:0;
    border-bottom:1px solid rgba(42,59,82,.55);
    border-radius:0;
  }
  .nav-link[aria-current="page"]{
    background:transparent;
    color:var(--home);
    box-shadow:none;
    border-bottom-color:var(--home);
  }
  .quick-rail{
    left:clamp(.5rem,2vw,1rem);
    right:clamp(.5rem,2vw,1rem);
    bottom:clamp(.5rem,2vw,1rem);
    justify-content:stretch;
    clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px);
  }
  .quick-link{flex:1 1 0;font-size:.78rem;padding:.55rem .4rem;}
  .grid--split{grid-template-columns:minmax(0,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
  .footer-contact{grid-template-columns:1fr;}
}

@media (max-width:560px){
  body{font-size:16px;}
  .header-grid{padding-block:.6rem;gap:.4rem;}
  .brand-tag{display:none;}
  .brand-mark{width:30px;height:30px;}
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:.35rem;}
  .footer-brand-desc{max-width:none;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}
