/* ===== LM赛场 共享站点样式 /assets/site.css ===== */

*,*::before,*::after{box-sizing:border-box}
html,body,figure,blockquote,dl,dd,h1,h2,h3,h4,p,ul,ol{margin:0;padding:0}
ul,ol{list-style:none}
html{-webkit-text-size-adjust:100%}
img,svg{max-width:100%;display:block}
button{font:inherit;color:inherit}

:root{
  --bg:#06110F;
  --panel:#0C1D1A;
  --cyan:#29F2C0;
  --orange:#FF6A2B;
  --yellow:#FFD43B;
  --white:#E8F5F1;
  --mist:#8FA9A3;
  --line:#1F3A35;
  --brown:#1A1512;
  --cream:#F3EAD8;
  --rust:#8C3B22;

  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --font-mono:"SFMono-Regular",Menlo,Consolas,"DejaVu Sans Mono","Courier New",monospace;
  --font-display:"Arial Narrow","Helvetica Neue Condensed",Impact,var(--font-body);

  --wrap:1320px;
  --gutter:7%;
  --slant:6deg;
  --radius:2px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

body{
  background:var(--bg);
  color:var(--white);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{color:var(--cyan);text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease)}
a:hover{color:var(--white)}
h1,h2,h3,h4{font-weight:800;line-height:1.2;letter-spacing:-.01em}
p{max-width:38em}

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

.mono,.num{font-family:var(--font-mono);letter-spacing:.06em}

.skip-link{
  position:absolute;left:50%;top:0;transform:translate(-50%,-140%);
  background:var(--cyan);color:#04120F;font-weight:700;
  padding:10px 20px;z-index:120;border-radius:0 0 var(--radius) var(--radius);
  transition:transform .18s var(--ease);
}
.skip-link:focus{transform:translate(-50%,0);color:#04120F}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.wrap--narrow{max-width:820px}

.section{padding:72px 0;border-top:1px solid var(--line)}
.section:first-child{border-top:0}
.section--tight{padding:44px 0}
main{display:block}

/* ============ 刊头 / 页头 ============ */
.masthead{
  position:relative;z-index:60;
  background:linear-gradient(180deg,#081714 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.masthead::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 64px);
  opacity:.28;
}
.masthead__inner{position:relative;z-index:1}
.masthead__top{
  display:grid;grid-template-columns:1fr auto 1fr;
  align-items:center;gap:20px;
  padding:22px 0 18px;
}
.masthead__edition{
  font-size:12px;color:var(--mist);letter-spacing:.14em;text-transform:uppercase;
  max-width:none;
}
.masthead__brand{grid-column:2;text-align:center;display:block;color:var(--white)}
.masthead__brand:hover{color:var(--cyan)}
.brand-mark{
  display:block;font-family:var(--font-display);
  font-size:clamp(34px,5.2vw,60px);
  font-weight:800;letter-spacing:.02em;line-height:.94;text-transform:uppercase;
}
.brand-sub{
  display:block;margin-top:6px;font-size:12px;color:var(--mist);letter-spacing:.28em;
}

.status-rail{
  display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;
  grid-column:3;
}
.status-chip{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;
  color:var(--white);background:rgba(41,242,192,.08);
  border:1px solid var(--line);border-radius:999px;
  padding:5px 11px;white-space:nowrap;
}
.status-chip--warn{background:rgba(255,212,59,.1);color:var(--yellow)}
.status-chip__dot{
  width:7px;height:7px;border-radius:50%;background:var(--cyan);flex:0 0 auto;
  animation:pulse 1.6s ease-in-out infinite;
}
.status-chip--warn .status-chip__dot{background:var(--yellow)}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.82)}}

.nav-toggle{
  display:none;grid-column:4;
  align-items:center;gap:9px;
  background:transparent;border:1px solid var(--line);border-radius:var(--radius);
  padding:9px 13px;cursor:pointer;color:var(--white);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}
.nav-toggle__bars{display:grid;gap:4px;width:18px}
.nav-toggle__bars i{display:block;height:2px;background:currentColor;transition:transform .2s var(--ease),opacity .2s var(--ease)}

.primary-nav{border-top:1px solid var(--line);padding:0 0 2px}
.primary-nav__list{
  display:flex;justify-content:center;gap:6px;flex-wrap:wrap;
}
.primary-nav__link{
  display:block;position:relative;
  padding:14px 18px;
  color:var(--white);font-weight:700;font-size:15px;letter-spacing:.06em;
  border-bottom:2px solid transparent;
}
.primary-nav__link::before{
  content:"";position:absolute;left:18px;right:18px;top:8px;height:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.primary-nav__link:hover::before,
.primary-nav__link[aria-current="page"]::before{transform:scaleX(1)}
.primary-nav__link[aria-current="page"]{color:var(--cyan);border-bottom-color:var(--cyan)}

/* ============ 比分条 ============ */
.score-band{
  background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;position:relative;
}
.score-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,transparent 0 22px,rgba(41,242,192,.05) 22px 24px);
}
.score-band__row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter);
  position:relative;z-index:1;
}
.score-band__cell{
  display:flex;flex-direction:column;gap:3px;
  padding:15px 18px;border-left:1px solid var(--line);
}
.score-band__cell:first-child{border-left:0}
.score-band--slim .score-band__cell{padding:9px 16px;flex-direction:row;align-items:baseline;gap:10px}
.score-band__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--mist);text-transform:uppercase}
.score-band__value{font-family:var(--font-mono);font-weight:700;font-size:15px;color:var(--white)}
.score-band--slim .score-band__value{font-size:12.5px;color:var(--cyan)}

/* ============ 按钮 / 标签 ============ */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:13px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;
  padding:13px 22px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--panel);color:var(--white);cursor:pointer;
  transition:transform .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease);
}
.btn:hover{transform:translateY(-2px);border-color:var(--cyan);color:var(--cyan)}
.btn--primary{background:var(--cyan);color:#04120F;border-color:var(--cyan)}
.btn--primary:hover{background:var(--white);border-color:var(--white);color:#04120F}
.btn--accent{background:var(--orange);border-color:var(--orange);color:#180A03}
.btn--accent:hover{background:var(--yellow);border-color:var(--yellow);color:#180A03}
.btn--ghost{background:transparent}
.btn--copy{padding:10px 16px;font-size:12px}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  padding:4px 10px;border:1px solid var(--line);border-radius:999px;
  color:var(--mist);background:rgba(255,255,255,.02);
}
.tag--cyan{color:var(--cyan);border-color:rgba(41,242,192,.45);background:rgba(41,242,192,.08)}
.tag--orange{color:var(--orange);border-color:rgba(255,106,43,.45);background:rgba(255,106,43,.09)}
.tag--yellow{color:var(--yellow);border-color:rgba(255,212,59,.45);background:rgba(255,212,59,.09)}

/* ============ 章节标题组 ============ */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:30px}
.section-head__index{font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;color:var(--cyan);text-transform:uppercase;display:block;margin-bottom:10px}
.section-head__title{font-size:clamp(24px,3vw,38px)}
.section-head__note{max-width:34ch;color:var(--mist);font-size:15px}

/* ============ 面板 / 面包屑 ============ */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.panel--cream{background:var(--cream);color:var(--brown);border-color:#DCCDB2}
.panel--cream a{color:var(--rust)}
.panel--cream a:hover{color:var(--brown)}

.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--mist);padding:18px 0 0}
.breadcrumbs__item{display:inline-flex;align-items:center;gap:10px}
.breadcrumbs__item::after{content:"/";color:var(--line)}
.breadcrumbs__item:last-child::after{content:""}
.breadcrumbs [aria-current="page"]{color:var(--white)}

/* ============ 斜切装饰 ============ */
.slant-block{
  position:relative;
  background:var(--panel);border:1px solid var(--line);
  padding:26px;
}
.slant-block::before{
  content:"";position:absolute;left:0;top:0;width:64px;height:3px;background:var(--cyan);
  transform:skewX(calc(-1 * var(--slant)));
}
.slant-rule{
  height:1px;border:0;background:var(--line);
  transform:skewY(-1deg);margin:42px 0;
}

/* ============ 错位网格 ============ */
.offset-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.offset-grid__cell{grid-column:span 4;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.offset-grid__cell--drop{transform:translateY(26px)}

/* ============ 横向联赛带 ============ */
.league-strip{
  display:flex;gap:14px;overflow-x:auto;padding:6px 0 16px;
  scroll-snap-type:x proximity;scrollbar-width:thin;
  border-top:1px solid var(--line);
}
.league-strip__item{
  flex:0 0 auto;min-width:168px;scroll-snap-align:start;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:15px 16px;color:var(--white);
  transition:transform .18s var(--ease),border-color .18s var(--ease);
}
.league-strip__item:hover{transform:translateY(-4px);border-color:var(--cyan);color:var(--white)}
.league-strip__code{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:var(--cyan);margin-bottom:8px}

/* ============ 图片容器占位 ============ */
.figure-frame{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);
  background:
    linear-gradient(135deg,rgba(41,242,192,.07),transparent 55%),
    var(--panel);
  aspect-ratio:16/10;
}
.figure-frame--wide{aspect-ratio:21/9}
.figure-frame--tall{aspect-ratio:4/5}
.figure-frame img{width:100%;height:100%;object-fit:cover;display:block}
.figure-frame__caption{
  position:absolute;left:0;bottom:0;right:0;
  padding:10px 14px;background:linear-gradient(180deg,transparent,rgba(6,17,15,.92));
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--mist);
}

/* ============ 数据清单 ============ */
.data-list{border-top:1px solid var(--line)}
.data-list__row{display:flex;justify-content:space-between;gap:18px;padding:11px 0;border-bottom:1px solid var(--line)}
.data-list__key{color:var(--mist);font-size:14px}
.data-list__val{font-family:var(--font-mono);font-weight:700;font-size:14px;color:var(--white)}

/* ============ 显现 ============ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .45s var(--ease),transform .45s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ============ 即时反馈 ============ */
.messenger{min-height:20px;margin-top:10px;font-family:var(--font-mono);font-size:12px;color:var(--cyan);max-width:none}
.messenger__msg{opacity:0;transition:opacity .2s var(--ease)}
.messenger.is-active .messenger__msg{opacity:1}

/* ============ 页脚 ============ */
.site-footer{background:#040D0B;border-top:1px solid var(--line);margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1.2fr 1fr 1.6fr;gap:36px;
  padding-top:48px;padding-bottom:38px;
}
.footer-brand{font-family:var(--font-display);font-size:30px;font-weight:800;text-transform:uppercase;letter-spacing:.03em;margin-bottom:12px}
.footer-lede{color:var(--mist);font-size:15px;max-width:30ch}
.footer-note{margin-top:16px;font-size:11.5px;letter-spacing:.2em;color:var(--line)}
.footer-col__title{font-size:13px;font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.footer-links{display:grid;gap:9px;font-size:14.5px}
.footer-links--cols{grid-template-columns:repeat(2,minmax(0,1fr))}
.footer-links a{color:var(--white);border-bottom:1px solid transparent;padding-bottom:1px}
.footer-links a:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.footer-links--plain{color:var(--mist);font-size:14px}
.footer-col--meta .btn--copy{margin-top:16px}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:18px;padding-bottom:26px;
}
.footer-bottom__copy{font-size:13px;color:var(--mist);max-width:none}
.footer-bottom__links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--mist)}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .offset-grid__cell{grid-column:span 6}
  .offset-grid__cell--drop{transform:none}
}
@media (max-width:900px){
  :root{--gutter:5%}
  body{font-size:16px}
  .masthead__top{grid-template-columns:1fr auto;gap:14px;padding:16px 0 12px}
  .masthead__edition{display:none}
  .masthead__brand{grid-column:1;text-align:left}
  .status-rail{
    grid-column:1 / -1;order:3;justify-content:flex-start;flex-wrap:nowrap;
    overflow-x:auto;padding-bottom:4px;
  }
  .nav-toggle{display:inline-flex;grid-column:2;justify-self:end}
  .primary-nav{display:none;border-top:1px solid var(--line);padding-bottom:14px}
  .masthead[data-open] .primary-nav{display:block}
  .masthead[data-open] .nav-toggle__bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .masthead[data-open] .nav-toggle__bars i:nth-child(2){opacity:0}
  .masthead[data-open] .nav-toggle__bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .primary-nav__list{flex-direction:column;justify-content:flex-start;gap:0}
  .primary-nav__item{border-bottom:1px solid var(--line)}
  .primary-nav__link{padding:15px 4px}
  .primary-nav__link::before{left:4px;right:auto;width:34px}
  .score-band__row{grid-template-columns:repeat(2,minmax(0,1fr));padding:0 var(--gutter)}
  .score-band__cell{border-left:0;border-top:1px solid var(--line)}
  .score-band__cell:nth-child(odd){border-right:1px solid var(--line)}
  .score-band__cell:nth-child(-n+2){border-top:0}
  .section{padding:52px 0}
}
@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-links--cols{grid-template-columns:1fr 1fr}
  .offset-grid__cell{grid-column:span 12}
  .figure-frame--tall{aspect-ratio:4/5}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
  .status-chip__dot{animation:none}
  .btn:hover,.league-strip__item:hover{transform:none}
}