:root{
  --sea:#071A2B;
  --mid:#0B2239;
  --cyan:#35F2D0;
  --amber:#FFB347;
  --rose:#FF4D7E;
  --cream:#F3E9D2;
  --mist:#8FA6B8;
  --ink:#041018;
  --teal:#0E5A54;
  --text:#E6EFF5;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Courier New",monospace;
  --rail-w:252px;
  --rail-bar-h:64px;
  --shell:1180px;
  --line:rgba(143,166,184,.18);
  --r-lg:26px;
  --r-md:18px;
  --r-sm:12px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--rail-bar-h) + 16px)}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul[class],ol[class]{list-style:none;padding:0}
img,svg,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration-thickness:.08em;text-underline-offset:.22em}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
::selection{background:var(--amber);color:var(--ink)}

body{
  min-height:100vh;
  padding-left:var(--rail-w);
  background:
    radial-gradient(120% 80% at 82% -12%,rgba(14,90,84,.42),transparent 60%),
    radial-gradient(90% 70% at 0% 0%,rgba(11,34,57,.9),transparent 58%),
    var(--sea);
  background-attachment:fixed;
  color:var(--text);
  font-family:var(--font-sans);
  font-size:1rem;
  line-height:1.7;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  word-break:break-word;
}

.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}

/* ---------- 通用容器与章节 ---------- */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:clamp(1.1rem,3.2vw,2.8rem)}
.section{padding-block:clamp(2.2rem,4.6vw,4rem)}
.section--tight{padding-block:clamp(1.1rem,2.4vw,2rem)}
.section-head{display:flex;flex-direction:column;gap:.55rem;margin-bottom:clamp(1.1rem,2.4vw,1.8rem)}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.2em;color:var(--cyan)}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--cyan),var(--amber))}
.section-title{font-size:clamp(1.5rem,3.4vw,2.6rem);line-height:1.12;font-weight:800;letter-spacing:-.02em;color:#fff}
.section-note{color:var(--mist);max-width:56ch;font-size:.94rem}

.grid{display:grid;gap:clamp(.9rem,2vw,1.5rem)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(min(100%,272px),1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(min(100%,232px),1fr))}
.grid--split{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}
@media (max-width:899px){.grid--split{grid-template-columns:1fr}}

/* ---------- 侧轨导航头 ---------- */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:999;
  padding:.6rem 1.05rem;border-radius:999px;
  background:var(--cream);color:var(--ink);
  font-weight:700;font-size:.85rem;text-decoration:none;
  transform:translateY(-180%);
  transition:transform .18s ease;
}
.skip-link:focus,.skip-link:focus-visible{transform:none}

.site-rail{
  position:fixed;top:0;left:0;bottom:0;z-index:80;
  width:var(--rail-w);
  display:flex;
  background:radial-gradient(120% 90% at 0% 0%,#0C2740 0%,#071A2B 56%,#041018 100%);
  border-right:1px solid rgba(53,242,208,.16);
  overflow:hidden;
}
.site-rail::after{
  content:"";position:absolute;left:-45%;bottom:-8%;width:190%;height:200px;
  background:linear-gradient(90deg,rgba(53,242,208,.12),rgba(255,179,71,.06) 55%,transparent 78%);
  transform:rotate(-9deg);pointer-events:none;
}
.rail-inner{
  position:relative;z-index:1;
  display:flex;flex-direction:column;gap:1.15rem;
  width:100%;min-height:0;
  padding:1.35rem 1.05rem 1.15rem;
}

.rail-head{display:flex;align-items:center;justify-content:space-between;gap:.7rem}
.rail-brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;min-width:0}
.rail-brand__mark{
  flex:0 0 auto;display:grid;place-items:center;
  width:38px;height:38px;border-radius:13px;
  background:linear-gradient(150deg,var(--cyan),#0E5A54);
  color:var(--ink);font-size:1.05rem;font-weight:800;letter-spacing:-.02em;
}
.rail-brand__text{display:flex;flex-direction:column;min-width:0}
.rail-brand__name{font-size:.95rem;font-weight:800;line-height:1.2;color:#fff;letter-spacing:.02em}
.rail-brand__sub{margin-top:.28rem;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.16em;color:var(--mist);transition:opacity .2s ease}
.site-rail[data-scrolled="true"] .rail-brand__sub{opacity:.5}

.nav-toggle{display:none;align-items:center;gap:.5rem;padding:.48rem .8rem;border-radius:999px;border:1px solid rgba(53,242,208,.42);color:var(--cyan);font-size:.76rem;font-weight:600;letter-spacing:.08em}
.nav-toggle__bars{position:relative;width:16px;height:2px;border-radius:2px;background:currentColor;transition:background .2s ease}
.nav-toggle__bars::before,.nav-toggle__bars::after{content:"";position:absolute;left:0;width:16px;height:2px;border-radius:2px;background:currentColor;transition:transform .2s ease}
.nav-toggle__bars::before{top:-5px}
.nav-toggle__bars::after{top:5px}
.site-rail[data-open="true"] .nav-toggle__bars{background:transparent}
.site-rail[data-open="true"] .nav-toggle__bars::before{transform:translateY(5px) rotate(45deg)}
.site-rail[data-open="true"] .nav-toggle__bars::after{transform:translateY(-5px) rotate(-45deg)}

.rail-drawer{display:flex;flex-direction:column;gap:1rem;flex:1 1 auto;min-height:0}
.rail-nav{display:flex;flex-direction:column;gap:.3rem}
.rail-nav__caption{margin:0 0 .35rem;padding-left:.6rem;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.2em;color:rgba(143,166,184,.75)}
.rail-nav__list{display:flex;flex-direction:column;gap:.16rem}
.rail-nav__link{
  position:relative;display:flex;align-items:center;gap:.7rem;
  padding:.58rem .7rem;border-radius:var(--r-sm);
  color:#C8D7E2;font-size:.92rem;font-weight:600;text-decoration:none;
  transition:background .18s ease,color .18s ease;
}
.rail-nav__num{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;color:rgba(143,166,184,.72)}
.rail-nav__label{flex:1 1 auto}
.rail-nav__link:hover{background:rgba(53,242,208,.08);color:#fff}
.rail-nav__link[aria-current="page"]{background:rgba(53,242,208,.12);color:var(--cyan)}
.rail-nav__link[aria-current="page"] .rail-nav__num{color:var(--cyan)}
.rail-nav__link[aria-current="page"]::before{
  content:"";position:absolute;left:-11px;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:3px;background:var(--cyan);
}

.rail-foot{margin-top:auto;padding-top:.95rem;border-top:1px solid rgba(143,166,184,.16)}
.rail-foot__title{margin-bottom:.5rem;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.18em;color:rgba(143,166,184,.8)}
.rail-foot__list{display:flex;flex-wrap:wrap;gap:.4rem}
.chip{
  display:inline-block;padding:.28rem .62rem;border-radius:999px;
  border:1px solid rgba(53,242,208,.3);color:var(--cyan);
  font-size:.72rem;letter-spacing:.04em;text-decoration:none;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.chip:hover{background:rgba(53,242,208,.14);color:#fff;border-color:rgba(53,242,208,.55)}

.rail-progress{position:absolute;top:0;right:0;bottom:0;width:3px;background:rgba(143,166,184,.12)}
.rail-progress__bar{
  display:block;width:100%;height:100%;
  background:linear-gradient(180deg,var(--cyan),var(--amber));
  transform:scaleY(var(--read,0));transform-origin:top center;
  transition:transform .12s linear;
}
.rail-scrim{display:none}

@media (min-width:900px) and (max-width:1120px){
  :root{--rail-w:216px}
  .rail-nav__link{font-size:.86rem;padding:.52rem .62rem}
}

/* ---------- 页脚 ---------- */
.site-foot{
  position:relative;isolation:isolate;overflow:hidden;
  margin-top:clamp(3rem,6vw,5.5rem);
  padding:clamp(2.4rem,5vw,4rem) 0 1.8rem;
  background:linear-gradient(180deg,#082031 0%,var(--ink) 62%);
  border-top:1px solid rgba(53,242,208,.22);
  color:var(--cream);
}
.site-foot::before{
  content:"";position:absolute;left:-12%;right:-12%;top:-130px;height:290px;z-index:-1;
  background:linear-gradient(90deg,rgba(53,242,208,.18),rgba(255,179,71,.1) 55%,transparent 86%);
  transform:rotate(-6deg);
}
.site-foot::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.55;
  background-image:
    linear-gradient(rgba(143,166,184,.1) 1px,transparent 1px),
    linear-gradient(90deg,rgba(143,166,184,.1) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(115% 75% at 50% 0%,#000,transparent 70%);
  mask-image:radial-gradient(115% 75% at 50% 0%,#000,transparent 70%);
  pointer-events:none;
}
.foot-slab{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr) minmax(0,1fr);gap:clamp(1.6rem,3.6vw,3rem);align-items:start}
.foot-brand__mark{font-size:clamp(1.2rem,2vw,1.5rem);font-weight:800;letter-spacing:-.01em;color:#fff}
.foot-brand__line{margin-top:.6rem;max-width:26ch;color:var(--mist);font-size:.9rem}
.foot-brand__cta{margin-top:1.1rem}
.foot-nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:1.4rem}
.foot-title{margin-bottom:.75rem;font-family:var(--font-mono);font-size:.64rem;letter-spacing:.2em;color:var(--cyan)}
.foot-nav__list{display:flex;flex-direction:column;gap:.45rem}
.foot-nav__link{display:inline-block;font-size:.9rem;color:#C8D7E2;text-decoration:none;transition:color .18s ease,transform .18s ease}
.foot-nav__link:hover{color:var(--cyan);transform:translateX(2px)}
.foot-contact__list{display:flex;flex-direction:column;gap:.55rem}
.foot-contact__item{display:flex;align-items:baseline;gap:.6rem;font-size:.88rem}
.foot-contact__key{flex:0 0 auto;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.14em;color:var(--mist)}
.foot-contact__val{color:var(--cream)}
.foot-contact__note{margin-top:.9rem;font-size:.78rem;line-height:1.6;color:var(--mist)}
.foot-legal{
  grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:.6rem 1.5rem;padding-top:1.2rem;
  border-top:1px solid rgba(143,166,184,.22);
  font-size:.78rem;color:var(--mist);
}
.foot-legal__icp{letter-spacing:.06em;color:var(--mist)}

@media (max-width:1079px){
  .foot-slab{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .foot-contact{grid-column:1/-1}
}

/* ---------- 移动端：抽屉 ---------- */
@media (max-width:899px){
  body{padding-left:0;background-attachment:scroll}
  .site-rail{
    position:sticky;top:0;left:auto;right:auto;bottom:auto;
    width:100%;display:block;
    background:rgba(7,26,43,.97);
    border-right:0;border-bottom:1px solid rgba(53,242,208,.2);
    overflow:visible;
  }
  .site-rail::after{display:none}
  .rail-inner{padding:.55rem .9rem;gap:0}
  .rail-head{min-height:46px}
  .rail-brand__mark{width:32px;height:32px;border-radius:10px;font-size:.92rem}
  .rail-brand__name{font-size:.86rem}
  .rail-brand__sub{font-size:.54rem;letter-spacing:.12em;margin-top:.2rem}
  .nav-toggle{display:inline-flex}
  .rail-drawer{
    position:fixed;left:10px;right:10px;top:calc(var(--rail-bar-h) + 8px);
    z-index:90;max-height:calc(100vh - var(--rail-bar-h) - 24px);overflow-y:auto;
    padding:1rem 1rem 1.1rem;
    background:linear-gradient(180deg,#0C2740,#071A2B);
    border:1px solid rgba(53,242,208,.22);border-radius:20px;
    box-shadow:0 26px 54px rgba(0,0,0,.55);
    opacity:0;visibility:hidden;transform:translateY(-10px) scale(.99);
    transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
  }
  .site-rail[data-open="true"] .rail-drawer{opacity:1;visibility:visible;transform:none}
  .rail-nav__link{padding:.78rem .75rem;font-size:.98rem}
  .rail-nav__link[aria-current="page"]::before{left:-6px;height:20px}
  .rail-foot{margin-top:1rem}
  .rail-progress{top:auto;left:0;right:0;bottom:0;width:auto;height:3px}
  .rail-progress__bar{transform:scaleX(var(--read,0));transform-origin:left center}
  .rail-scrim{
    display:block;position:fixed;left:0;right:0;top:var(--rail-bar-h);bottom:0;z-index:85;
    background:rgba(4,16,24,.66);
    opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;
  }
  .site-rail[data-open="true"] .rail-scrim{opacity:1;visibility:visible}
  .foot-slab{grid-template-columns:1fr}
  .foot-contact{grid-column:auto}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.68em 1.15em;border-radius:999px;border:1px solid transparent;
  font-size:.88rem;font-weight:600;letter-spacing:.02em;text-decoration:none;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn--cyan{background:var(--cyan);color:var(--ink)}
.btn--cyan:hover{background:#63f8de}
.btn--ghost{border-color:rgba(53,242,208,.45);color:var(--cyan)}
.btn--ghost:hover{background:rgba(53,242,208,.12);color:#fff}

/* ---------- 标签 / 卡片 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:.4em;
  padding:.22rem .62rem;border-radius:999px;
  background:rgba(143,166,184,.16);color:var(--mist);
  font-family:var(--font-mono);font-size:.66rem;font-weight:600;letter-spacing:.12em;
}
.tag--cyan{background:rgba(53,242,208,.16);color:var(--cyan)}
.tag--amber{background:rgba(255,179,71,.16);color:var(--amber)}
.tag--rose{background:rgba(255,77,126,.18);color:var(--rose)}

.card{
  position:relative;padding:clamp(1.05rem,2.2vw,1.5rem);
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(11,34,57,.95),rgba(7,26,43,.86));
}
.card__title{font-size:1.05rem;font-weight:700;letter-spacing:-.01em;color:#fff}
.card__meta{margin-top:.45rem;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;color:var(--mist)}
.card--cream{background:var(--cream);color:#231a10;border-color:rgba(4,16,24,.12)}
.card--cream .card__title{color:#231a10}
.card--cream .card__meta{color:#6b5a44}

.panel-cream{
  padding:clamp(1.4rem,3vw,2.6rem);
  border-radius:var(--r-lg);
  background:var(--cream);color:#231a10;
}
.panel-cream a{color:#0E5A54}

.note{padding-left:.9rem;border-left:2px solid var(--cyan);color:var(--mist);font-size:.9rem;line-height:1.75}

/* ---------- 比分牌 ---------- */
.board{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:clamp(.6rem,2vw,1.4rem);
  padding:1rem 1.3rem;border-radius:var(--r-md);
  background:linear-gradient(100deg,rgba(11,34,57,.95),rgba(14,90,84,.55));
  border:1px solid rgba(53,242,208,.22);
}
.board__team{font-size:.95rem;font-weight:700;color:#fff}
.board__team--away{text-align:right}
.board__score{font-family:var(--font-mono);font-size:clamp(1.4rem,3vw,2rem);font-weight:700;letter-spacing:.04em;color:var(--amber)}
.board__meta{grid-column:1/-1;text-align:center;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;color:var(--mist)}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:rgba(11,34,57,.55)}
.table{width:100%;min-width:540px;border-collapse:collapse;font-size:.9rem}
.table caption{caption-side:top;text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;color:var(--cyan)}
.table th{padding:.7rem 1rem;background:var(--teal);color:#fff;font-size:.76rem;font-weight:600;letter-spacing:.1em;text-align:left;white-space:nowrap}
.table td{padding:.75rem 1rem;border-top:1px solid var(--line);vertical-align:top;transition:background .18s ease}
.table tbody tr:hover td{background:rgba(53,242,208,.07)}
.table__num{text-align:right;font-family:var(--font-mono);font-variant-numeric:tabular-nums}

/* ---------- 图片容器 ---------- */
.media{
  position:relative;overflow:hidden;aspect-ratio:16/9;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:
    repeating-linear-gradient(90deg,rgba(53,242,208,.12) 0 1px,transparent 1px 44px),
    repeating-linear-gradient(0deg,rgba(53,242,208,.1) 0 1px,transparent 1px 44px),
    linear-gradient(160deg,#0C2740,#041018);
}
.media--wide{aspect-ratio:21/9}
.media--portrait{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}
.media__img{width:100%;height:100%;object-fit:cover}
.media__caption{
  position:absolute;left:.9rem;bottom:.9rem;
  padding:.24rem .6rem;border-radius:999px;
  background:rgba(4,16,24,.74);color:var(--cream);
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;
}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-size:.78rem;color:var(--mist)}
.breadcrumb__link{color:var(--mist);text-decoration:none;transition:color .18s ease}
.breadcrumb__link:hover{color:var(--cyan)}
.breadcrumb__sep{color:rgba(143,166,184,.5)}
.breadcrumb__current{color:var(--cream)}

/* ---------- 滚动显现 ---------- */
.has-js [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.has-js [data-reveal].is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .has-js [data-reveal]{opacity:1;transform:none;transition:none}
  .rail-progress__bar{transition:none}
  .skip-link,.nav-toggle__bars,.nav-toggle__bars::before,.nav-toggle__bars::after,.rail-drawer,.rail-scrim,.btn,.chip,.rail-nav__link,.foot-nav__link{transition:none}
  .btn:hover{transform:none}
  .foot-nav__link:hover{transform:none}
}
