/* =========================================================
   开博赛场 · 共享样式表 /assets/site.css
   夜场墨绿记分牌 + 画册式分区 + 荧光青唯一动作点
   ========================================================= */

/* ---------- 1. 设计变量 ---------- */
:root{
  --ink:#0B241F;
  --ink-deep:#071713;
  --acid:#45E0BE;
  --acid-mist:#A8F2E2;
  --stand:#F0762B;
  --ref:#F4C531;
  --moss:#4F7A5E;
  --clay:#B9664A;
  --stone:#7C8A84;
  --cream:#F3EFE4;
  --white:#FFFFFF;
  --line:rgba(69,224,190,.18);
  --line-soft:rgba(243,239,228,.12);
  --font-body:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-display:"PingFang SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular","SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --r-lg:26px;
  --r-md:16px;
  --pill:999px;
  --shell:1240px;
  --gap:clamp(16px,2.4vw,28px);
  --sec:clamp(56px,8vw,104px);
  --shadow-acid:0 18px 40px -26px rgba(69,224,190,.9);
}

/* ---------- 2. Reset 与中文排版 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--cream);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
  min-height:100vh;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:9;
  pointer-events:none;
  background:
    repeating-linear-gradient(0deg,rgba(255,255,255,.022) 0 1px,rgba(0,0,0,0) 1px 3px),
    radial-gradient(120% 70% at 50% -10%,rgba(69,224,190,.08),rgba(0,0,0,0) 62%);
  opacity:.75;
}
img,svg,video{display:block;max-width:100%;height:auto}
h1,h2,h3,h4{margin:0;line-height:1.18;font-weight:800;text-wrap:balance}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
li{list-style:none}
button{font:inherit;color:inherit}
a{color:inherit;word-break:break-word}
:focus-visible{outline:2px solid var(--ref);outline-offset:3px;border-radius:6px}
::selection{background:var(--acid);color:#04140f}

/* ---------- 3. 通用容器与工具 ---------- */
.shell{width:calc(100% - 40px);max-width:var(--shell);margin-inline:auto}
.mono-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.is-hidden{display:none !important}

/* ---------- 4. 跳转链接 ---------- */
.skip-link{
  position:absolute;left:16px;top:-72px;z-index:140;
  padding:12px 22px;border-radius:var(--pill);
  background:var(--acid);color:#04140f;font-weight:800;text-decoration:none;
  transition:top .2s ease;
}
.skip-link:focus{top:12px}

/* ---------- 5. 页头：居中刊头 ---------- */
.site-header{
  position:relative;z-index:60;
  background:linear-gradient(180deg,#071713 0%,#0B241F 100%);
  border-bottom:1px solid var(--line);
}
@media (min-width:881px){
  .site-header{position:sticky;top:0;backdrop-filter:saturate(150%) blur(10px)}
}
.progress-bar{
  position:fixed;top:0;left:0;width:100%;height:3px;z-index:70;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--acid),var(--ref));
  pointer-events:none;
}
.masthead{border-bottom:1px dashed rgba(243,239,228,.1)}
.masthead__inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:18px;padding:16px 0 12px;
}
.masthead__edition{
  margin:0;display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--acid-mist);white-space:nowrap;
}
.masthead__date{color:var(--ref);font-variant-numeric:tabular-nums}
.masthead__pulse{
  width:8px;height:8px;border-radius:50%;background:var(--acid);
  box-shadow:0 0 0 0 rgba(69,224,190,.55);
  animation:kbPulse 2.6s ease-out infinite;
}
@keyframes kbPulse{
  0%{box-shadow:0 0 0 0 rgba(69,224,190,.55)}
  70%{box-shadow:0 0 0 12px rgba(69,224,190,0)}
  100%{box-shadow:0 0 0 0 rgba(69,224,190,0)}
}
.masthead__cta{justify-self:end}

.wordmark{
  display:inline-flex;flex-direction:column;align-items:center;gap:7px;
  text-decoration:none;line-height:1;
}
.wordmark__zh{
  display:inline-block;
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(24px,2.9vw,36px);letter-spacing:.08em;
  color:var(--cream);transform:skewX(-6deg);
  text-shadow:0 0 26px rgba(69,224,190,.25);
}
.wordmark__latin{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.44em;
  text-transform:uppercase;color:var(--acid);
}
.wordmark:hover .wordmark__zh{color:var(--acid-mist)}
.wordmark--footer{align-items:flex-start}
.wordmark--footer .wordmark__zh{font-size:clamp(24px,2.4vw,30px)}

/* ---------- 6. 栏目条 ---------- */
.primary-nav{padding:0 0 12px}
.primary-nav__inner{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:14px;
}
.nav-list{display:flex;flex-wrap:wrap;justify-content:center;gap:4px}
.nav-list__item{list-style:none}
.nav-list a{
  display:inline-block;padding:8px 15px;white-space:nowrap;
  border:1px solid transparent;border-radius:var(--pill);
  font-family:var(--font-mono);font-size:13px;letter-spacing:.14em;
  color:rgba(243,239,228,.7);text-decoration:none;
  transition:color .22s ease,background-color .22s ease,border-color .22s ease;
}
.nav-list a:hover{color:var(--cream);background:rgba(69,224,190,.1);border-color:rgba(69,224,190,.34)}
.nav-list a[aria-current="page"]{
  color:#04140f;background:var(--acid);border-color:var(--acid);font-weight:700;
}
.nav-pin{
  display:inline-flex;align-items:center;gap:9px;white-space:nowrap;
  padding:8px 18px;border-radius:var(--pill);
  border:1px solid rgba(240,118,43,.55);background:rgba(240,118,43,.14);
  color:#F5A46F;font-family:var(--font-mono);font-size:13px;letter-spacing:.14em;
  text-decoration:none;
  transition:background-color .25s ease,color .25s ease,border-color .25s ease;
}
.nav-pin:hover{background:var(--stand);border-color:var(--stand);color:#1b0d05}
.nav-pin__dot{
  width:7px;height:7px;border-radius:50%;background:var(--ref);
  box-shadow:0 0 10px rgba(244,197,49,.9);
}
.nav-toggle{
  display:none;align-items:center;gap:10px;
  padding:9px 16px;border:1px solid var(--line);border-radius:var(--pill);
  background:rgba(11,36,31,.6);cursor:pointer;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;color:var(--cream);
}
.nav-toggle:hover{border-color:var(--acid);color:var(--acid-mist)}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:4px;width:18px}
.nav-toggle__bars span{
  display:block;height:2px;border-radius:2px;background:var(--acid);
  transition:transform .25s ease,opacity .25s ease;
}
.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)}

/* ---------- 7. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border:1px solid transparent;border-radius:var(--pill);
  font-family:var(--font-display);font-size:14px;font-weight:700;letter-spacing:.06em;
  text-decoration:none;cursor:pointer;
  transition:transform .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease;
}
.btn--acid{background:var(--acid);color:#04140f;box-shadow:var(--shadow-acid)}
.btn--acid:hover{background:var(--acid-mist);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--cream);border-color:var(--line-soft)}
.btn--ghost:hover{border-color:var(--acid);color:var(--acid-mist)}
.btn--stand{background:var(--stand);color:#1b0d05}
.btn--stand:hover{background:var(--ref)}
.btn--block{width:100%}

/* ---------- 8. 页脚 ---------- */
.site-footer{
  position:relative;background:var(--ink-deep);
  color:rgba(243,239,228,.78);border-top:1px solid var(--line);
}
.footer__signal{
  height:6px;
  background:linear-gradient(90deg,var(--acid) 0%,var(--stand) 42%,var(--ref) 64%,var(--moss) 100%);
  opacity:.9;
}
.footer__inner{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1.9fr);
  gap:clamp(28px,5vw,64px);
  padding:clamp(40px,6vw,72px) 0 clamp(28px,4vw,46px);
}
.footer__brand{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.footer__tagline{
  margin:0;font-family:var(--font-mono);font-size:13px;letter-spacing:.14em;color:var(--acid-mist);
}
.footer__meta{margin:0;font-size:14px;line-height:1.7;color:rgba(243,239,228,.6)}
.footer__cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,3vw,36px)}
.footer__col{min-width:0}
.footer__col-title{
  margin:0 0 14px;font-family:var(--font-mono);font-size:12px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--stand);
}
.footer__list{display:grid;gap:10px}
.footer__list a{
  display:inline-block;padding-bottom:2px;
  color:rgba(243,239,228,.78);text-decoration:none;font-size:15px;
  border-bottom:1px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.footer__list a:hover{color:var(--acid);border-color:var(--acid)}
.footer__base{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px 32px;padding:20px 0 34px;
  border-top:1px solid var(--line-soft);
  font-size:13px;color:rgba(243,239,228,.58);
}
.footer__contact,.footer__legal,.footer__copy{margin:0}
.footer__legal{font-family:var(--font-mono);letter-spacing:.06em;color:var(--acid-mist)}
.to-top{
  position:fixed;right:clamp(14px,3vw,28px);bottom:clamp(14px,3vw,28px);z-index:65;
  padding:12px 18px;border:1px solid var(--line);border-radius:var(--pill);
  background:rgba(7,23,19,.94);color:var(--acid-mist);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;
  cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease,background-color .25s ease,color .25s ease;
}
.to-top[data-visible="true"]{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--acid);border-color:var(--acid);color:#04140f}

/* ---------- 9. 分区与标题 ---------- */
.section{padding:var(--sec) 0}
.section--tight{padding:clamp(32px,5vw,64px) 0}
.section--deep{background:var(--ink-deep)}
.section--moss{background:linear-gradient(150deg,rgba(79,122,94,.38),rgba(7,23,19,.92))}
.section--cream{background:var(--cream);color:#16241f}
.section--cream .eyebrow{color:var(--clay)}
.section--cream .lede,.section--cream .prose{color:#3d4d47}
.section--cream .sport-title{color:#101f1a}
.section--cream .stat__num{color:#101f1a}
.section--cream .stat__label{color:var(--clay)}
.section--cream .tag{background:rgba(11,36,31,.07);border-color:rgba(11,36,31,.2);color:#2c4038}
.section__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:18px;margin-bottom:clamp(24px,4vw,44px);
}
.page-head{padding:clamp(36px,6vw,72px) 0 clamp(20px,3vw,36px)}
.eyebrow{
  margin:0 0 14px;font-family:var(--font-mono);font-size:12px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--acid);
}
.catalog-title{
  margin:0;font-family:var(--font-display);font-weight:200;
  font-size:clamp(42px,7.4vw,104px);line-height:1.03;letter-spacing:-.01em;
}
.sport-title{
  margin:0;display:inline-block;
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(26px,3.6vw,44px);line-height:1.12;letter-spacing:.02em;
  color:var(--cream);transform:skewX(-5deg);
}
.lede{
  margin:18px 0 0;max-width:60ch;
  font-size:clamp(16px,1.6vw,19px);line-height:1.85;color:rgba(243,239,228,.82);
}
.prose{max-width:70ch;font-size:17px;line-height:1.85;color:rgba(243,239,228,.86)}
.prose p{margin:0 0 1.1em}
.prose h2,.prose h3{margin:1.6em 0 .6em;font-size:clamp(21px,2.4vw,28px);font-weight:800;color:var(--cream)}
.section--cream .prose h2,.section--cream .prose h3{color:#101f1a}
.prose a{color:var(--acid);text-underline-offset:4px}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.3em}
.prose li{list-style:disc;margin:.35em 0}
.prose ol li{list-style:decimal}
.prose code{font-family:var(--font-mono);font-size:.94em;color:var(--acid-mist)}

/* ---------- 10. 面包屑 ---------- */
.breadcrumb{
  margin:0;padding:18px 0 0;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.12em;color:var(--stone);
}
.breadcrumb a{color:var(--acid-mist);text-decoration:none}
.breadcrumb a:hover{color:var(--acid);text-decoration:underline;text-underline-offset:3px}
.breadcrumb__sep{margin:0 8px;color:var(--stone)}
.breadcrumb [aria-current="page"]{color:rgba(243,239,228,.66)}

/* ---------- 11. 网格 ---------- */
.grid{display:grid;gap:var(--gap)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--stagger>*:nth-child(even){margin-top:clamp(14px,3vw,40px)}
@media (max-width:860px){
  .grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}
  .grid--stagger>*:nth-child(even){margin-top:0}
}

/* ---------- 12. 卡片、标签、数据 ---------- */
.card{
  position:relative;display:flex;flex-direction:column;gap:12px;
  padding:clamp(20px,2.6vw,30px);
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(79,122,94,.2),rgba(7,23,19,.72));
  transition:border-color .3s ease,transform .3s ease;
}
.card:hover{border-color:rgba(69,224,190,.5);transform:translateY(-3px)}
.card__meta{margin:0;font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--acid-mist)}
.card__title{margin:0;font-size:clamp(19px,2vw,24px);font-weight:800;color:var(--cream)}
.card__title a{color:inherit;text-decoration:none}
.card__title a:hover{color:var(--acid)}
.card__body{margin:0;font-size:15.5px;line-height:1.8;color:rgba(243,239,228,.76)}
.card--clay{
  background:linear-gradient(150deg,rgba(185,102,74,.28),rgba(7,23,19,.82));
  border-color:rgba(185,102,74,.45);
}
.card--cream{background:var(--cream);color:#16241f;border-color:rgba(11,36,31,.12)}
.card--cream .card__title{color:#101f1a}
.card--cream .card__body,.card--cream .card__meta{color:#4a5a54}

.tag{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  padding:5px 13px;border-radius:var(--pill);
  border:1px solid rgba(69,224,190,.36);background:rgba(69,224,190,.12);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--acid-mist);
}
.tag--clay{background:rgba(185,102,74,.2);border-color:rgba(185,102,74,.55);color:#EFB49A}
.tag--ref{background:rgba(244,197,49,.16);border-color:rgba(244,197,49,.5);color:var(--ref)}
.tag--moss{background:rgba(79,122,94,.28);border-color:rgba(79,122,94,.6);color:#BEDCC7}

.stat{display:flex;flex-direction:column;gap:4px}
.stat__num{
  font-family:var(--font-mono);font-weight:700;font-variant-numeric:tabular-nums;
  font-size:clamp(28px,4vw,46px);line-height:1;letter-spacing:-.02em;color:var(--white);
}
.stat__label{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--acid-mist);
}

/* ---------- 13. 横向主题带 ---------- */
.band{
  padding:16px 0;overflow:hidden;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(7,23,19,.55);
}
.band__track{
  display:flex;align-items:center;gap:14px;width:max-content;
  animation:kbBand 46s linear infinite;
}
.band:hover .band__track{animation-play-state:paused}
.band__item{
  display:inline-flex;align-items:center;gap:10px;white-space:nowrap;
  padding:9px 18px;border:1px solid var(--line-soft);border-radius:var(--pill);
  background:rgba(11,36,31,.6);
  font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;
  color:rgba(243,239,228,.8);text-decoration:none;
  transition:border-color .25s ease,color .25s ease;
}
.band__item:hover{border-color:var(--acid);color:var(--acid)}
@keyframes kbBand{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- 14. 图片容器 ---------- */
.media{
  position:relative;overflow:hidden;isolation:isolate;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:repeating-linear-gradient(135deg,rgba(79,122,94,.34) 0 12px,rgba(7,23,19,.9) 12px 24px);
}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.media:hover img{transform:scale(1.03)}
.media::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(7,23,19,0) 55%,rgba(7,23,19,.7));
}
.media--16x9{aspect-ratio:16/9}
.media--4x3{aspect-ratio:4/3}
.media--3x2{aspect-ratio:3/2}
.media--1x1{aspect-ratio:1/1}
.media--tall{aspect-ratio:3/4}
.media__tag{position:absolute;left:14px;top:14px;z-index:2}
.media__caption{
  margin:10px 2px 0;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.1em;color:var(--stone);
}

/* ---------- 15. 显现动效 ---------- */
.reveal{opacity:1;transform:none}
.has-js .reveal{opacity:0;transform:translateY(12px);transition:opacity .7s ease,transform .7s ease}
.has-js .reveal.is-visible{opacity:1;transform:none}

/* ---------- 16. 筛选与标签切换 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 clamp(20px,3vw,32px);padding:0}
.filter-chip{
  padding:9px 20px;border:1px solid var(--line-soft);border-radius:var(--pill);
  background:transparent;color:rgba(243,239,228,.75);
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.14em;cursor:pointer;
  transition:background-color .25s ease,color .25s ease,border-color .25s ease;
}
.filter-chip:hover{border-color:var(--acid);color:var(--acid-mist)}
.filter-chip[aria-pressed="true"]{background:var(--acid);border-color:var(--acid);color:#04140f;font-weight:700}
.filter-status{
  margin:0 0 16px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.14em;color:var(--acid-mist);
}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;border-bottom:1px solid var(--line-soft)}
.tabs__btn{
  padding:11px 18px;border:0;border-bottom:2px solid transparent;background:transparent;
  color:rgba(243,239,228,.7);font-family:var(--font-mono);font-size:13px;letter-spacing:.14em;
  cursor:pointer;
}
.tabs__btn[aria-selected="true"]{color:var(--acid);border-color:var(--acid)}
.tabs__panel{padding-top:6px}
.tabs__panel[hidden]{display:none}

/* ---------- 17. 响应式 ---------- */
@media (max-width:880px){
  body{font-size:16px}
  .site-header{position:relative}
  .masthead__inner{
    grid-template-columns:1fr auto;
    grid-template-areas:"edition cta" "brand brand";
    row-gap:10px;gap:12px;padding:14px 0 10px;
  }
  .masthead__edition{grid-area:edition}
  .masthead__cta{grid-area:cta;padding:9px 16px;font-size:13px}
  .wordmark{grid-area:brand;justify-self:center}
  .primary-nav{padding-top:10px;border-top:1px solid var(--line-soft)}
  .primary-nav__inner{justify-content:space-between;row-gap:10px}
  .nav-toggle{display:inline-flex}
  .nav-list{display:none}
  .primary-nav[data-open="true"] .nav-list{
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
    gap:8px;order:3;flex-basis:100%;padding-top:6px;
  }
  .primary-nav[data-open="true"] .nav-list a{
    display:block;text-align:center;padding:12px 10px;font-size:13px;
    border-color:var(--line-soft);background:rgba(69,224,190,.05);
  }
  .primary-nav[data-open="true"] .nav-list a[aria-current="page"]{border-color:var(--acid)}
  .footer__inner{grid-template-columns:minmax(0,1fr)}
  .footer__cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  .footer__cols{grid-template-columns:minmax(0,1fr)}
  .primary-nav[data-open="true"] .nav-list{grid-template-columns:minmax(0,1fr)}
  .masthead__edition{font-size:11px;letter-spacing:.14em}
  .footer__base{font-size:12.5px}
}

/* ---------- 18. 减少动效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal,.has-js .reveal{opacity:1;transform:none}
  .band{overflow-x:auto}
  .band__track{animation:none}
  .media:hover img{transform:none}
  .card:hover{transform:none}
  .btn--acid:hover{transform:none}
}
