/* ============================================================
   球王会体育 · 品牌专区 共享样式表 /assets/site.css
   夜场竞技编辑部：色块分区 + 纸白赛刊 + 印刷边框 + 等宽数据
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root{
  --night:#06110C;
  --grass:#0C2418;
  --pitch:#14503A;
  --haze:#8FA79B;
  --paper:#F4F7F3;
  --ink:#0A0F0D;
  --gold:#F2C14E;
  --cyan:#35E0D0;
  --cyan-deep:#0E7A72;
  --orange:#FF6B4A;
  --orange-deep:#B33A1F;
  --island:#17251E;

  --line:rgba(244,247,243,.12);
  --line-strong:rgba(244,247,243,.2);
  --gold-line:rgba(242,193,78,.45);
  --ink-soft:#3D4A44;
  --ink-mute:#55635C;

  --font-display:"HarmonyOS Sans SC","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,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --step-13:13px;
  --step-15:15px;
  --step-17:17px;
  --step-20:20px;
  --step-26:26px;
  --step-32:32px;

  --shell:1280px;
  --radius:18px;
  --pad-x:clamp(20px,5vw,48px);
  --ease:cubic-bezier(.4,0,.2,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--night);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:var(--step-17);
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
strong{font-weight:700}
#main-content{scroll-margin-top:140px}

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

/* ---------- 3. 排版基础 ---------- */
.mono{font-family:var(--font-mono);font-weight:600;letter-spacing:-.01em}
.text-gold{color:var(--gold)}
.text-cyan{color:var(--cyan)}
.muted{color:var(--haze)}
.divider{height:1px;border:0;background:var(--line);margin:clamp(24px,4vw,40px) 0}

h1,.h1{font-family:var(--font-display);font-weight:900;font-size:clamp(34px,6vw,72px);line-height:1.04;letter-spacing:-.02em}
h2,.h2{font-family:var(--font-display);font-weight:900;font-size:clamp(26px,4vw,44px);line-height:1.1;letter-spacing:-.02em}
h3,.h3{font-family:var(--font-display);font-weight:700;font-size:var(--step-20);line-height:1.35}
h4,.h4{font-family:var(--font-display);font-weight:700;font-size:var(--step-17);line-height:1.4}

/* ---------- 4. 容器与分区 ---------- */
.container{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--pad-x)}
.container-narrow{max-width:860px}
.container-wide{max-width:1440px}
.section{padding-block:clamp(48px,7vw,96px)}
.section-head{display:grid;gap:14px;max-width:64ch;margin-bottom:clamp(28px,4vw,52px)}
.section-title{font-family:var(--font-display);font-weight:900;font-size:clamp(28px,4.4vw,52px);line-height:1.08;letter-spacing:-.02em}
.section-lede{color:var(--haze);max-width:60ch}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--cyan);flex:0 0 auto}
.band-grass{background:var(--grass)}
.band-paper{background:var(--paper);color:var(--ink)}
.band-paper .section-title,.band-paper h1,.band-paper h2,.band-paper h3{color:var(--ink)}
.band-paper .section-lede{color:var(--ink-soft)}
.band-paper .eyebrow{color:var(--cyan-deep)}
.band-paper .eyebrow::before{background:var(--cyan-deep)}
.band-paper .muted{color:var(--ink-mute)}
.band-paper .tag-cyan{color:var(--cyan-deep);border-color:rgba(14,122,114,.4);background:rgba(14,122,114,.08)}
.band-paper .tag-orange{color:var(--orange-deep);border-color:rgba(179,58,31,.4);background:rgba(179,58,31,.08)}
.band-paper .card{border-color:rgba(10,15,13,.14)}
.print-frame{
  position:relative;border:1px solid var(--line-strong);
  padding:clamp(20px,2.6vw,30px);
}
.print-frame::after{
  content:"";position:absolute;inset:6px;border:1px solid rgba(242,193,78,.2);
  pointer-events:none;
}
.band-paper .print-frame{border-color:rgba(10,15,13,.2)}
.band-paper .print-frame::after{border-color:rgba(10,15,13,.12)}

/* ---------- 5. 跳转链接 ---------- */
.skip-link{
  position:fixed;top:-64px;left:50%;transform:translateX(-50%);
  z-index:120;background:var(--gold);color:#1A1305;
  padding:10px 22px;border-radius:999px;font-size:14px;font-weight:700;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:14px}

/* ---------- 6. 头部：悬浮胶囊浮岛 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  padding:10px clamp(12px,3vw,32px) 0;
}
.site-progress{
  position:fixed;top:0;left:0;right:0;height:3px;
  background:rgba(244,247,243,.08);z-index:90;pointer-events:none;
}
.progress-fill{
  display:block;height:100%;width:0;
  background:var(--gold);
  transition:width .12s linear;
}
.header-shell{
  position:relative;
  max-width:var(--shell);margin:0 auto;
  background:rgba(23,37,30,.94);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:0 22px 48px -26px rgba(0,0,0,.95);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:border-color .2s var(--ease),border-radius .2s var(--ease);
}
.site-header[data-condensed="true"] .header-shell{
  border-color:rgba(242,193,78,.4);
  border-radius:18px;
}
.header-top{
  display:flex;align-items:center;gap:clamp(10px,2vw,26px);
  padding:10px clamp(14px,2vw,22px);
}

/* 品牌印章 */
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  display:grid;place-items:center;
  width:36px;height:36px;flex:0 0 auto;
  border:1px solid var(--gold);color:var(--gold);
  font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.06em;
  transform:rotate(-4deg);
  transition:transform .2s var(--ease),background .2s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(0);background:rgba(242,193,78,.12)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-display);font-weight:900;font-size:17px;letter-spacing:-.01em}
.brand-tag{
  font-family:var(--font-mono);font-size:10px;font-weight:600;
  letter-spacing:.2em;color:var(--cyan);
}

/* 主导航 */
.site-nav{flex:1 1 auto;min-width:0;display:flex;justify-content:center}
.nav-list{display:flex;align-items:center;gap:clamp(0px,.8vw,8px)}
.nav-link{
  display:inline-block;padding:8px 13px;border-radius:999px;
  font-size:var(--step-15);font-weight:500;color:rgba(244,247,243,.76);
  transition:color .18s var(--ease),background .18s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:var(--paper);background:rgba(53,224,208,.1)}
.nav-link[aria-current="page"]{
  color:var(--gold);background:rgba(242,193,78,.1);font-weight:700;
  box-shadow:inset 0 -2px 0 var(--gold);
}

/* 行动区 */
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 18px;border-radius:999px;
  background:var(--gold);color:#1A1305;
  font-size:14px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 24px -12px rgba(242,193,78,.9)}
.nav-toggle{
  display:none;align-items:center;gap:9px;
  background:transparent;border:1px solid var(--line-strong);
  border-radius:999px;padding:8px 14px;cursor:pointer;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--gold);background:rgba(242,193,78,.08)}
.nav-toggle-box{display:grid;gap:4px;width:16px}
.nav-toggle-box span{display:block;height:2px;background:currentColor;transition:transform .18s var(--ease),opacity .18s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-toggle-text{font-size:13px;font-weight:600}

/* 频道轨道 */
.league-track{
  display:flex;align-items:center;gap:14px;
  padding:0 clamp(14px,2vw,22px) 10px;
  max-height:64px;overflow:hidden;
  transition:max-height .24s var(--ease),opacity .24s var(--ease),padding .24s var(--ease);
}
.site-header[data-condensed="true"] .league-track{max-height:0;opacity:0;padding-bottom:0}
.league-track-label{
  flex:0 0 auto;
  font-family:var(--font-mono);font-size:10px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--haze);
  border:1px solid rgba(143,167,155,.35);padding:3px 8px;
}
.league-list{
  flex:1 1 auto;min-width:0;
  display:flex;align-items:center;gap:6px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,#000 88%,transparent 100%);
  mask-image:linear-gradient(90deg,#000 88%,transparent 100%);
}
.league-list::-webkit-scrollbar{display:none}
.league-item{
  display:inline-flex;align-items:baseline;gap:6px;white-space:nowrap;
  font-size:var(--step-13);color:rgba(244,247,243,.7);
  padding:4px 10px;
  border:1px solid rgba(244,247,243,.08);
  background:rgba(12,36,24,.65);
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.league-item:hover{border-color:var(--gold-line);color:var(--paper)}
.league-num{font-family:var(--font-mono);font-size:10px;font-weight:600;color:var(--cyan)}
.nav-secondary{display:flex;gap:16px;flex:0 0 auto}
.nav-minor{
  font-size:12px;color:var(--haze);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.nav-minor:hover{color:var(--cyan);border-color:var(--cyan)}

/* ---------- 7. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(56px,9vw,112px);
  background:var(--night);
  border-top:1px solid var(--gold-line);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:5px;
  background:repeating-linear-gradient(90deg,var(--gold) 0 42px,transparent 42px 84px);
  opacity:.5;
}
.footer-shell{
  max-width:var(--shell);margin:0 auto;
  padding:clamp(44px,6vw,76px) var(--pad-x) clamp(28px,4vw,40px);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.35fr 1fr 1.35fr;
  gap:clamp(26px,4vw,60px);
}
.footer-col{display:grid;align-content:start;gap:10px}
.footer-col-brand{gap:0}
.footer-brand{
  font-family:var(--font-display);font-weight:900;
  font-size:24px;letter-spacing:-.01em;color:var(--paper);
}
.footer-text{margin-top:12px;font-size:var(--step-15);color:var(--haze);max-width:34ch}
.footer-text-minor{font-size:var(--step-13);color:rgba(143,167,155,.72);margin-top:10px}
.footer-title{
  font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--gold);
  padding-bottom:10px;margin-bottom:6px;
  border-bottom:1px dashed rgba(242,193,78,.3);
}
.footer-list{display:grid;gap:9px}
.footer-contact{gap:14px}
.footer-link{
  font-size:var(--step-15);color:rgba(244,247,243,.8);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-link:hover{color:var(--cyan);border-color:var(--cyan)}
.footer-contact-item{display:grid;gap:3px;font-size:var(--step-15);color:rgba(244,247,243,.86);word-break:break-word}
.footer-contact-label{
  font-family:var(--font-mono);font-size:10px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--haze);
}
.footer-meta{margin-top:16px;font-size:var(--step-13);color:var(--haze)}
.footer-bottom{
  margin-top:clamp(30px,4vw,52px);padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px 24px;
  align-items:center;justify-content:space-between;
}
.footer-note{font-size:var(--step-13);color:var(--haze)}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal .footer-link{font-size:var(--step-13);color:var(--haze)}
.footer-legal .footer-link:hover{color:var(--cyan)}

/* 返回顶部 */
.to-top{
  position:fixed;right:clamp(14px,3vw,28px);bottom:clamp(14px,3vw,28px);
  z-index:70;
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:999px;cursor:pointer;
  background:rgba(23,37,30,.94);
  border:1px solid var(--gold-line);
  color:var(--gold);font-size:var(--step-13);font-weight:600;
  box-shadow:0 16px 32px -20px rgba(0,0,0,.95);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s var(--ease),background .18s var(--ease);
}
.to-top[data-visible="true"]{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--gold);color:#1A1305}
.to-top-text{letter-spacing:.04em}

/* ---------- 8. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  border:1px solid var(--line-strong);background:transparent;color:var(--paper);
  font-family:var(--font-body);font-size:var(--step-15);font-weight:700;
  cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold);border-color:var(--gold);color:#1A1305}
.btn-gold:hover{box-shadow:0 14px 28px -14px rgba(242,193,78,.9)}
.btn-cyan{border-color:var(--cyan);color:var(--cyan)}
.btn-cyan:hover{background:rgba(53,224,208,.12)}
.btn-ghost{border-color:var(--line-strong);color:rgba(244,247,243,.85)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.band-paper .btn-ghost{border-color:rgba(10,15,13,.22);color:var(--ink)}
.band-paper .btn-ghost:hover{border-color:var(--ink);color:var(--ink)}

/* ---------- 9. 卡片 / 标签 ---------- */
.card{
  position:relative;display:grid;gap:12px;align-content:start;
  padding:clamp(20px,3vw,30px);
  background:rgba(12,36,24,.72);
  border:1px solid var(--line);
  border-radius:4px;
  transition:transform .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--gold);background:rgba(20,80,58,.5)}
.card-paper{background:var(--paper);color:var(--ink);border-color:rgba(10,15,13,.14)}
.card-paper:hover{background:#fff;border-color:var(--gold)}
.card-paper .muted{color:var(--ink-mute)}
.card-cut{clip-path:polygon(0 0,calc(100% - 24px) 0,100% 24px,100% 100%,0 100%)}
.card-label{
  justify-self:start;
  font-family:var(--font-mono);font-size:10px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--gold);
  border:1px solid var(--gold-line);padding:3px 8px;
}
.card-paper .card-label{color:var(--orange-deep);border-color:rgba(179,58,31,.4)}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.08em;
  padding:4px 10px;
  border:1px solid rgba(143,167,155,.4);
  background:rgba(6,17,12,.6);color:var(--haze);
}
.tag-gold{color:var(--gold);border-color:var(--gold-line);background:rgba(242,193,78,.08)}
.tag-cyan{color:var(--cyan);border-color:rgba(53,224,208,.5);background:rgba(53,224,208,.08)}
.tag-orange{color:var(--orange);border-color:rgba(255,107,74,.55);background:rgba(255,107,74,.1)}

/* ---------- 10. 数据 ---------- */
.stat{display:grid;gap:6px}
.stat-value{
  font-family:var(--font-mono);font-weight:600;
  font-size:clamp(24px,3.4vw,42px);line-height:1;color:var(--gold);
  letter-spacing:-.02em;
}
.stat-label{font-size:var(--step-13);color:var(--haze);letter-spacing:.06em}
.band-paper .stat-label{color:var(--ink-mute)}
.band-paper .stat-value{color:var(--orange-deep)}

/* ---------- 11. 网格 ---------- */
.grid{display:grid;gap:clamp(18px,2.6vw,32px)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-asym{grid-template-columns:7fr 5fr}
.grid-asym-rev{grid-template-columns:5fr 7fr}

/* ---------- 12. 轨道滚动 ---------- */
.rail{
  display:grid;grid-auto-flow:column;
  grid-auto-columns:minmax(258px,320px);
  gap:18px;
  overflow-x:auto;
  padding-bottom:16px;
  scroll-snap-type:x proximity;
  scrollbar-color:var(--pitch) transparent;
  scrollbar-width:thin;
}
.rail-item{scroll-snap-align:start}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-track{background:rgba(244,247,243,.06)}
.rail::-webkit-scrollbar-thumb{background:var(--pitch)}

/* ---------- 13. 时间轴 ---------- */
.timeline{
  position:relative;display:grid;gap:clamp(22px,3vw,34px);
  padding-left:30px;border-left:1px solid rgba(242,193,78,.32);
}
.timeline-item{position:relative}
.timeline-item::before{
  content:"";position:absolute;left:-36px;top:9px;
  width:11px;height:11px;background:var(--night);
  border:2px solid var(--gold);transform:rotate(45deg);
}
.timeline-num{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.16em;color:var(--cyan)}
.timeline-title{font-family:var(--font-display);font-weight:700;font-size:var(--step-20);margin-top:4px}
.timeline-body{margin-top:6px;color:var(--haze);max-width:62ch}

/* ---------- 14. 标签页 ---------- */
.tabs{display:grid;gap:22px}
.tab-list{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.tab{
  padding:8px 17px;border-radius:999px;cursor:pointer;
  background:transparent;border:1px solid var(--line-strong);
  color:rgba(244,247,243,.8);font-size:14px;font-weight:600;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.tab:hover{border-color:var(--cyan);color:var(--cyan)}
.tab[aria-selected="true"]{background:var(--gold);border-color:var(--gold);color:#1A1305}
.tab-panel{display:grid;gap:14px}
.tab-panel[hidden]{display:none}
.band-paper .tab{border-color:rgba(10,15,13,.2);color:var(--ink-soft)}
.band-paper .tab:hover{border-color:var(--cyan-deep);color:var(--cyan-deep)}
.band-paper .tab[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}

/* ---------- 15. 折叠 ---------- */
.accordion{display:grid;gap:10px}
.acc-trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  text-align:left;cursor:pointer;
  padding:16px 18px;
  background:rgba(12,36,24,.6);
  border:1px solid var(--line);
  color:var(--paper);
  font-family:var(--font-body);font-size:var(--step-17);font-weight:600;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.acc-trigger::after{content:"+";font-family:var(--font-mono);color:var(--gold);font-size:18px;line-height:1}
.acc-trigger[aria-expanded="true"]::after{content:"–"}
.acc-trigger:hover{border-color:var(--gold);background:rgba(20,80,58,.45)}
.acc-panel{
  padding:16px 18px;
  border:1px solid var(--line);border-top:0;
  background:rgba(6,17,12,.5);color:var(--haze);
  font-size:var(--step-15);
}
.acc-panel[hidden]{display:none}
.band-paper .acc-trigger{background:#fff;border-color:rgba(10,15,13,.14);color:var(--ink)}
.band-paper .acc-trigger:hover{border-color:var(--gold)}
.band-paper .acc-panel{background:rgba(10,15,13,.03);border-color:rgba(10,15,13,.14);color:var(--ink-soft)}

/* ---------- 16. 提示块 ---------- */
.callout{
  display:grid;gap:8px;
  padding:18px 22px;
  border-left:3px solid var(--cyan);
  background:rgba(53,224,208,.07);
}
.callout-orange{border-left-color:var(--orange);background:rgba(255,107,74,.08)}
.note{font-size:14px;color:var(--haze);line-height:1.7}
.band-paper .note{color:var(--ink-mute)}

/* ---------- 17. 面包屑 ---------- */
.breadcrumb{padding-top:clamp(20px,3vw,34px)}
.crumb-list{display:flex;flex-wrap:wrap;font-size:var(--step-13);font-family:var(--font-mono);letter-spacing:.04em;color:var(--haze)}
.crumb-list li{display:inline-flex;align-items:center}
.crumb-list li+li::before{content:"/";margin:0 10px;color:rgba(143,167,155,.55)}
.crumb{color:var(--haze);transition:color .18s var(--ease)}
.crumb:hover{color:var(--cyan)}
.crumb[aria-current="page"]{color:var(--gold)}

/* ---------- 18. 图片容器 ---------- */
.figure{display:grid;gap:10px}
.figure-media{
  position:relative;overflow:hidden;
  aspect-ratio:16/9;
  border:1px solid var(--line);
  background:
    radial-gradient(120% 90% at 12% 0%,rgba(53,224,208,.18),transparent 62%),
    radial-gradient(90% 70% at 100% 100%,rgba(242,193,78,.16),transparent 58%),
    linear-gradient(180deg,var(--grass),var(--night));
}
.figure-media img{width:100%;height:100%;object-fit:cover}
.figure-portrait .figure-media{aspect-ratio:4/5}
.figure-wide .figure-media{aspect-ratio:21/9}
.figure-cap{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--haze)}
.band-paper .figure-cap{color:var(--ink-mute)}
.band-paper .figure-media{border-color:rgba(10,15,13,.14)}

/* ---------- 19. 渐进显现 ---------- */
.reveal-ready [data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.reveal-ready [data-reveal].is-in{opacity:1;transform:none}

/* ---------- 20. 响应式 ---------- */
@media (max-width:1080px){
  .header-top{flex-wrap:nowrap}
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    display:none;
    padding:12px;
    background:rgba(23,37,30,.98);
    border:1px solid var(--line);
    border-radius:20px;
    box-shadow:0 26px 54px -24px rgba(0,0,0,.95);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    z-index:65;
  }
  .site-nav[data-open="true"]{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link{display:block;padding:12px 14px;border-radius:12px;font-size:var(--step-17)}
  .nav-link[aria-current="page"]{box-shadow:inset 3px 0 0 var(--gold)}
}
@media (max-width:900px){
  .grid-2,.grid-3,.grid-asym,.grid-asym-rev{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-col-brand{grid-column:1 / -1}
}
@media (max-width:760px){
  .league-track{flex-wrap:nowrap;gap:10px}
  .nav-secondary{display:none}
  .to-top-text{display:none}
  .to-top{padding:12px 14px}
}
@media (max-width:560px){
  .nav-cta{display:none}
  .brand-tag{display:none}
  .header-shell{border-radius:18px}
  .league-track-label{display:none}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ---------- 21. 降低动效 ---------- */
@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-ready [data-reveal]{opacity:1;transform:none}
  .card:hover,.btn:hover,.nav-cta:hover{transform:none}
}