:root{
  --ob-bg:#06120E;
  --ob-panel:#0C1F19;
  --ob-panel-2:#0A1A15;
  --ob-deep:#04100C;
  --ob-line:#17362C;
  --ob-line-soft:#12291F;
  --ob-accent:#2BF5C0;
  --ob-accent-soft:#A8FFE1;
  --ob-amber:#F0B23A;
  --ob-amber-soft:#FFE0A6;
  --ob-text:#EDF4F0;
  --ob-text-2:#C3D6CE;
  --ob-muted:#8CA79E;
  --ob-alert:#E2543F;
  --ob-display:"Barlow Condensed","Oswald","Noto Sans SC","Source Han Sans SC","PingFang SC",sans-serif;
  --ob-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ob-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --ob-max:1280px;
  --ob-pad:64px;
  --ob-radius:2px;
  --ob-t:150ms ease-out;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:118px;color-scheme:dark}
body{
  margin:0;
  background:var(--ob-bg);
  color:var(--ob-text);
  font-family:var(--ob-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{
  margin:0;
  font-family:var(--ob-display);
  font-weight:700;
  line-height:1.08;
  letter-spacing:.02em;
}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--ob-accent-soft);text-decoration:none}
a:hover{color:var(--ob-accent)}
img,svg{max-width:100%;height:auto;display:block}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ob-accent);outline-offset:3px}

/* ---------- 布局外壳 ---------- */
.ob-shell{
  width:100%;
  max-width:var(--ob-max);
  margin-inline:auto;
  padding-inline:var(--ob-pad);
}
.ob-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:24px;
}
.ob-col-3{grid-column:span 3}
.ob-col-4{grid-column:span 4}
.ob-col-5{grid-column:span 5}
.ob-col-7{grid-column:span 7}
.ob-col-8{grid-column:span 8}
.ob-col-9{grid-column:span 9}
.ob-col-12{grid-column:span 12}

.ob-visually-hidden{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- 排版组件 ---------- */
.ob-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  margin:0 0 14px;
  font-family:var(--ob-mono);font-size:12px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--ob-accent);
}
.ob-eyebrow::before{content:"";width:22px;height:1px;background:var(--ob-accent)}
.ob-label{
  font-family:var(--ob-mono);font-size:12px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--ob-muted);
}
.ob-title-xl{
  font-size:clamp(34px,5vw,68px);
  letter-spacing:.02em;
  text-transform:uppercase;
}
.ob-title-l{
  font-size:clamp(28px,3vw,44px);
  letter-spacing:.02em;
  text-transform:uppercase;
}
.ob-title-m{
  font-size:clamp(20px,2vw,26px);
  letter-spacing:.03em;
}
.ob-prose{
  max-width:68ch;
  font-size:17px;
  line-height:1.8;
  color:var(--ob-text-2);
}
.ob-prose strong{color:var(--ob-text);font-weight:600}
.ob-rule{border:0;border-top:1px solid var(--ob-line);margin:0}

/* ---------- 按钮 ---------- */
.ob-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 20px;
  border:1px solid var(--ob-line);
  border-radius:var(--ob-radius);
  background-color:transparent;
  background-image:linear-gradient(var(--ob-accent),var(--ob-accent));
  background-repeat:no-repeat;
  background-position:left center;
  background-size:0% 100%;
  color:var(--ob-text);
  font-family:var(--ob-body);font-size:14px;letter-spacing:.05em;
  cursor:pointer;
  transition:background-size var(--ob-t),color var(--ob-t),border-color var(--ob-t);
}
.ob-btn:hover,.ob-btn:focus-visible{
  background-size:100% 100%;
  border-color:var(--ob-accent);
  color:#04120D;
}
.ob-btn--accent{
  background-color:var(--ob-accent);
  background-image:none;
  border-color:var(--ob-accent);
  color:#04120D;
  font-weight:600;
}
.ob-btn--accent:hover,.ob-btn--accent:focus-visible{
  background-color:var(--ob-amber);
  border-color:var(--ob-amber);
  color:#1A1200;
}
.ob-btn--ghost{
  border-color:var(--ob-line);
  color:var(--ob-text-2);
  background-image:linear-gradient(var(--ob-accent),var(--ob-accent));
}

/* ---------- 标签与状态 ---------- */
.ob-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 9px;
  border:1px solid var(--ob-line);
  border-radius:var(--ob-radius);
  background:rgba(43,245,192,.06);
  color:var(--ob-accent-soft);
  font-family:var(--ob-mono);font-size:11px;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;
}
.ob-tag--amber{
  border-color:rgba(240,178,58,.45);
  background:rgba(240,178,58,.09);
  color:var(--ob-amber-soft);
}
.ob-tag--alert{
  border-color:rgba(226,84,63,.5);
  background:rgba(226,84,63,.12);
  color:#FFD5CE;
}

/* ---------- 卡片与数据 ---------- */
.ob-card{
  position:relative;
  padding:24px;
  border:1px solid var(--ob-line);
  border-radius:var(--ob-radius);
  background:var(--ob-panel);
  box-shadow:5px 5px 0 0 var(--ob-line);
}
.ob-stat{display:flex;flex-direction:column;gap:6px}
.ob-stat__num{
  font-family:var(--ob-mono);font-weight:700;
  font-size:clamp(28px,3vw,44px);
  line-height:1;
  color:var(--ob-accent);
  letter-spacing:-.01em;
}
.ob-stat__num--amber{color:var(--ob-amber)}
.ob-stat__key{
  font-family:var(--ob-mono);font-size:11px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--ob-muted);
}

/* ---------- 面包屑 ---------- */
.ob-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin:0 0 24px;
  font-family:var(--ob-mono);font-size:12px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ob-muted);
}
.ob-breadcrumb a{color:var(--ob-muted)}
.ob-breadcrumb a:hover{color:var(--ob-accent)}
.ob-breadcrumb span[aria-current="page"]{color:var(--ob-accent-soft)}
.ob-breadcrumb__sep{color:var(--ob-line)}

/* ---------- 赛季锚点条 ---------- */
.ob-anchor-bar{
  display:flex;gap:8px;
  overflow-x:auto;
  padding:12px 0;
  border-top:1px solid var(--ob-line);
  border-bottom:1px solid var(--ob-line);
  scrollbar-width:thin;
}
.ob-anchor{
  flex:0 0 auto;
  padding:5px 12px;
  border:1px solid transparent;
  border-radius:var(--ob-radius);
  font-family:var(--ob-mono);font-size:12px;letter-spacing:.08em;
  color:var(--ob-muted);text-decoration:none;
  transition:color var(--ob-t),border-color var(--ob-t),background-color var(--ob-t);
}
.ob-anchor:hover{color:var(--ob-accent);border-color:var(--ob-line)}
.ob-anchor[aria-current="true"]{
  background:var(--ob-accent);
  border-color:var(--ob-accent);
  color:#04120D;
  font-weight:600;
}

/* ---------- 图片容器 ---------- */
.ob-media{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  overflow:hidden;
  border:1px solid var(--ob-line);
  border-radius:var(--ob-radius);
  background:var(--ob-panel);
}
.ob-media--wide{aspect-ratio:21/9}
.ob-media img{
  width:100%;height:100%;
  object-fit:cover;
  filter:saturate(.55) contrast(1.05) brightness(.92);
}
.ob-media::after{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(6,18,14,.12) 0%,rgba(6,18,14,.62) 100%),
    radial-gradient(circle at 26% 18%,rgba(43,245,192,.16),transparent 62%);
  pointer-events:none;
}
.ob-media__cap{
  position:absolute;left:0;bottom:0;z-index:1;
  padding:8px 12px;
  background:rgba(4,16,12,.82);
  border-top:1px solid var(--ob-line);
  border-right:1px solid var(--ob-line);
  font-family:var(--ob-mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ob-accent-soft);
}

/* ---------- 复制按钮 ---------- */
.ob-copy{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 10px;
  border:1px dashed var(--ob-line);
  border-radius:var(--ob-radius);
  background:transparent;
  color:var(--ob-accent-soft);
  font-family:var(--ob-mono);font-size:13px;letter-spacing:.04em;
  cursor:pointer;
  transition:border-color var(--ob-t),color var(--ob-t);
}
.ob-copy::after{
  content:"复制";
  font-size:11px;letter-spacing:.1em;color:var(--ob-muted);
}
.ob-copy:hover,.ob-copy:focus-visible{border-color:var(--ob-accent);color:var(--ob-accent)}
.ob-copy[data-copied="true"]{border-style:solid;border-color:var(--ob-amber);color:var(--ob-amber-soft)}
.ob-copy[data-copied="true"]::after{content:"已复制";color:var(--ob-amber)}

/* ---------- 跳转链 ---------- */
.ob-skip{
  position:fixed;top:10px;left:10px;z-index:300;
  padding:10px 16px;
  border-radius:var(--ob-radius);
  background:var(--ob-accent);
  color:#04120D;
  font-family:var(--ob-mono);font-size:13px;font-weight:600;letter-spacing:.08em;
  transform:translateY(-180%);
  transition:transform var(--ob-t);
}
.ob-skip:focus,.ob-skip:focus-visible{transform:translateY(0);color:#04120D}

/* ---------- 页头 ---------- */
.ob-header{
  position:sticky;top:0;z-index:90;
  background:var(--ob-bg);
  border-bottom:1px solid var(--ob-line);
}
.ob-topbar{
  overflow:hidden;
  max-height:40px;
  background:var(--ob-deep);
  border-bottom:1px solid var(--ob-line);
  font-family:var(--ob-mono);
  transition:max-height 180ms ease-out,opacity 180ms ease-out;
}
.ob-header[data-scrolled="true"] .ob-topbar{
  max-height:0;
  opacity:0;
  border-bottom-color:transparent;
}
.ob-topbar__inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:36px;
}
.ob-topbar__sign{
  margin:0;
  font-size:12px;letter-spacing:.08em;color:var(--ob-text);
  white-space:nowrap;
}
.ob-topbar__list{display:flex;align-items:center;gap:28px}
.ob-topbar__item{
  display:flex;align-items:center;gap:8px;
  font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  white-space:nowrap;
}
.ob-topbar__key{color:#5B7A70}
.ob-topbar__val{color:var(--ob-accent-soft)}
.ob-topbar__val--amber{color:var(--ob-amber)}
.ob-topbar__link{
  color:var(--ob-accent);
  border-bottom:1px solid transparent;
  padding-bottom:1px;
  transition:border-color var(--ob-t),color var(--ob-t);
}
.ob-topbar__link:hover,.ob-topbar__link:focus-visible{
  border-bottom-color:var(--ob-accent);
  color:var(--ob-accent);
}

.ob-navbar{position:relative;background:var(--ob-bg)}
.ob-navbar__inner{
  display:flex;align-items:center;gap:24px;
  min-height:64px;
}
.ob-brand{
  display:inline-flex;align-items:center;gap:11px;
  margin-right:auto;
  color:var(--ob-text);
  text-decoration:none;
}
.ob-brand:hover{color:var(--ob-text)}
.ob-brand__mark{
  display:grid;place-items:center;
  width:34px;height:34px;
  border:1px solid var(--ob-accent);
  border-radius:var(--ob-radius);
  color:var(--ob-accent);
  font-family:var(--ob-mono);font-size:13px;font-weight:700;letter-spacing:.04em;
  box-shadow:3px -3px 0 0 var(--ob-line);
  transition:box-shadow var(--ob-t),color var(--ob-t);
}
.ob-brand:hover .ob-brand__mark{box-shadow:3px -3px 0 0 var(--ob-amber);color:var(--ob-accent-soft)}
.ob-brand__text{display:flex;flex-direction:column;line-height:1.15}
.ob-brand__name{
  font-family:var(--ob-display);font-size:19px;font-weight:700;letter-spacing:.08em;
}
.ob-brand__sub{
  font-family:var(--ob-mono);font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ob-muted);
}

.ob-nav-toggle{
  display:none;align-items:center;gap:10px;
  padding:9px 12px;
  border:1px solid var(--ob-line);
  border-radius:var(--ob-radius);
  background:transparent;
  color:var(--ob-text);
  font-family:var(--ob-mono);font-size:11px;letter-spacing:.14em;
  cursor:pointer;
  transition:border-color var(--ob-t),color var(--ob-t);
}
.ob-nav-toggle:hover{border-color:var(--ob-accent);color:var(--ob-accent)}
.ob-nav-toggle__bars{
  display:block;width:18px;height:2px;
  background:var(--ob-accent);
  box-shadow:0 -6px 0 var(--ob-accent),0 6px 0 var(--ob-accent);
  transition:background-color var(--ob-t),box-shadow var(--ob-t);
}
.ob-nav-toggle[aria-expanded="true"] .ob-nav-toggle__bars{
  background:transparent;
  box-shadow:0 -6px 0 var(--ob-amber),0 6px 0 var(--ob-amber);
}
.ob-nav-toggle__text{text-transform:uppercase}

.ob-nav{margin:0}
.ob-nav__list{display:flex;align-items:center;gap:2px}
.ob-nav__item{display:block}
.ob-nav__link{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  color:var(--ob-text-2);
  font-size:14px;letter-spacing:.05em;
  transition:color var(--ob-t);
}
.ob-nav__link::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:3px;
  height:2px;
  background:var(--ob-accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform 160ms ease-out;
}
.ob-nav__link:hover,.ob-nav__link:focus-visible{color:var(--ob-accent)}
.ob-nav__link:hover::after,
.ob-nav__link:focus-visible::after,
.ob-nav__link[aria-current="page"]::after{transform:scaleX(1)}
.ob-nav__link[aria-current="page"]{color:var(--ob-accent)}

.ob-navbar__cta{
  flex:0 0 auto;
  margin-left:auto;
  padding:9px 16px;
  border:1px solid var(--ob-accent);
  border-radius:var(--ob-radius);
  background-color:transparent;
  background-image:linear-gradient(var(--ob-accent),var(--ob-accent));
  background-repeat:no-repeat;
  background-position:left center;
  background-size:0% 100%;
  color:var(--ob-accent);
  font-size:13px;letter-spacing:.08em;
  transition:background-size var(--ob-t),color var(--ob-t);
}
.ob-navbar__cta:hover,.ob-navbar__cta:focus-visible{
  background-size:100% 100%;
  color:#04120D;
}

.ob-progress{height:2px;background:var(--ob-line-soft)}
.ob-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--ob-accent) 0%,var(--ob-amber) 100%);
  transition:width 90ms linear;
}

/* ---------- 页脚 ---------- */
.ob-footer{
  margin-top:72px;
  padding-top:64px;
  background:var(--ob-deep);
  border-top:1px solid var(--ob-line);
}
.ob-footer__grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.15fr;
  gap:48px 40px;
  padding-bottom:48px;
  border-bottom:1px solid var(--ob-line);
}
.ob-footer__col{min-width:0}
.ob-footer__brand{
  display:inline-block;
  padding-bottom:6px;
  border-bottom:2px solid var(--ob-accent);
  color:var(--ob-text);
  font-family:var(--ob-display);font-size:24px;font-weight:700;letter-spacing:.08em;
  transition:border-color var(--ob-t),color var(--ob-t);
}
.ob-footer__brand:hover{border-bottom-color:var(--ob-amber);color:var(--ob-accent-soft)}
.ob-footer__desc{
  margin:18px 0 18px;
  max-width:34ch;
  font-size:14px;line-height:1.8;color:var(--ob-muted);
}
.ob-footer__block + .ob-footer__block{margin-top:28px}
.ob-footer__title{
  margin:0 0 14px;
  font-family:var(--ob-mono);font-size:11px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:#6E8C82;
}
.ob-footer__list{display:grid;gap:10px}
.ob-footer__list a{
  display:inline-block;
  color:var(--ob-text-2);
  font-size:14px;
  transition:color var(--ob-t),transform var(--ob-t);
}
.ob-footer__list a:hover,.ob-footer__list a:focus-visible{
  color:var(--ob-accent);
  transform:translateX(3px);
}
.ob-footer__note{
  display:inline-block;
  font-family:var(--ob-mono);font-size:12px;letter-spacing:.04em;
  color:var(--ob-muted);line-height:1.7;
}
.ob-footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:24px 0 34px;
  font-family:var(--ob-mono);font-size:12px;letter-spacing:.06em;
  color:var(--ob-muted);
}
.ob-footer__legal{margin:0}
.ob-footer__mini{display:flex;flex-wrap:wrap;gap:20px}
.ob-footer__mini a{color:var(--ob-muted);transition:color var(--ob-t)}
.ob-footer__mini a:hover,.ob-footer__mini a:focus-visible{color:var(--ob-accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1120px){
  :root{--ob-pad:40px}
  .ob-nav__link{padding:10px 8px;font-size:13px}
  .ob-nav__link::after{left:8px;right:8px}
  .ob-navbar__inner{gap:16px}
  .ob-footer__grid{grid-template-columns:1.4fr 1fr 1fr;gap:40px 28px}
  .ob-footer__col--brand{grid-column:1 / -1}
}

@media (max-width:940px){
  :root{--ob-pad:24px}
  html{scroll-padding-top:88px}
  .ob-topbar__inner{justify-content:flex-start;gap:20px}
  .ob-topbar__sign{font-size:11px}
  .ob-topbar__list{gap:16px;overflow:hidden}
  .ob-topbar__item:nth-child(3){display:none}
  .ob-navbar__inner{flex-wrap:wrap;gap:12px;min-height:60px}
  .ob-brand__sub{display:none}
  .ob-nav-toggle{display:inline-flex;margin-left:auto}
  .ob-navbar__cta{margin-left:0;padding:8px 12px;font-size:12px}
  .ob-nav{
    position:absolute;
    top:100%;left:0;right:0;
    max-height:0;
    overflow:hidden;
    background:var(--ob-panel);
    border-bottom:1px solid var(--ob-line);
    transition:max-height 200ms ease-out;
  }
  .ob-nav[data-open="true"]{max-height:min(72vh,420px);overflow-y:auto}
  .ob-nav__list{flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px}
  .ob-nav__link{
    display:block;
    padding:14px 2px;
    border-bottom:1px solid var(--ob-line-soft);
    font-size:15px;
  }
  .ob-nav__link::after{
    left:auto;right:auto;top:50%;bottom:auto;left:0;
    width:3px;height:18px;
    margin-top:-9px;
    transform:scaleY(0);
    transform-origin:center top;
  }
  .ob-nav__link:hover::after,
  .ob-nav__link:focus-visible::after,
  .ob-nav__link[aria-current="page"]::after{transform:scaleY(1)}
  .ob-nav__link{padding-left:14px}
  .ob-nav__link::after{left:0}
  .ob-grid{gap:20px}
  .ob-col-3,.ob-col-4,.ob-col-5,.ob-col-7,.ob-col-8,.ob-col-9{grid-column:span 12}
  .ob-footer__grid{grid-template-columns:1fr 1fr;gap:36px 24px}
  .ob-footer__col--brand{grid-column:1 / -1}
}

@media (max-width:620px){
  :root{--ob-pad:20px}
  body{font-size:16px}
  .ob-topbar__list{gap:12px}
  .ob-topbar__item:nth-child(2){display:none}
  .ob-title-xl{font-size:clamp(30px,9vw,42px)}
  .ob-brand__name{font-size:17px}
  .ob-navbar__cta{display:none}
  .ob-footer{padding-top:48px;margin-top:56px}
  .ob-footer__grid{grid-template-columns:1fr}
  .ob-footer__bottom{flex-direction:column;align-items:flex-start}
  .ob-media,.ob-media--wide{aspect-ratio:16/10}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .ob-nav__link::after{transform:scaleX(1) scaleY(1)}
  .ob-nav__link[aria-current="page"]::after{transform:scaleX(1) scaleY(1)}
  .ob-footer__list a:hover{transform:none}
}