/* ============================================================
   爱体育主站 · 共享层 /assets/site.css
   骨架：双层比分条导航 + 左右非对称分屏 + 框景刻度
   ============================================================ */

:root{
  --ink:#071A14;
  --ink-2:#0E2A20;
  --ink-3:#0A231B;
  --paper:#F2E9D8;
  --lime:#C8FF3D;
  --orange:#FF7A1A;
  --blue:#2D7DFF;
  --sage:#8FA89B;
  --sage-strong:#AFC4B7;
  --line:#1F3B31;
  --red:#FF4D4D;
  --white:#FFFFFF;
  --text-dim:rgba(242,233,216,.76);
  --wrap:1200px;
  --gutter:clamp(16px,4vw,40px);
  --radius:4px;
  --shadow:6px 6px 0 rgba(0,0,0,.5);
  --shadow-sm:4px 4px 0 rgba(0,0,0,.45);
  --font-display:"Barlow Condensed","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,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --dur:180ms;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:132px}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:0}
a{color:inherit}
table{border-collapse:collapse}

/* ---------- 基础排版 ---------- */
body{
  display:flex;
  flex-direction:column;
  min-height:100vh;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:clamp(15px,0.55vw + 13.5px,17px);
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
#main-content{flex:1 0 auto}

h1,h2,h3,h4,h5,h6,.display{
  font-family:var(--font-display);
  font-weight:900;
  line-height:1.05;
  letter-spacing:-.02em;
  color:var(--paper);
  text-wrap:balance;
}
h1,.display{font-size:clamp(2.6rem,6vw,5rem)}
h2{font-size:clamp(1.8rem,3.6vw,3rem)}
h3{font-size:clamp(1.25rem,2vw,1.75rem)}
h4{font-size:clamp(1.05rem,1.4vw,1.25rem);letter-spacing:0}
p{max-width:68ch}
p + p{margin-top:.85em}
strong{font-weight:700;color:var(--white)}
small{font-size:.8rem;color:var(--sage-strong)}
::selection{background:var(--lime);color:var(--ink)}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  font-family:var(--font-mono);
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--lime);
}
.lede{
  font-size:clamp(1rem,.35vw + .95rem,1.15rem);
  line-height:1.8;
  color:var(--text-dim);
}

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

/* ---------- 布局骨架 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(40px,7vw,88px)}
.section--tight{padding-block:clamp(24px,4vw,48px)}

.split{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:clamp(24px,4vw,56px);
  align-items:start;
}
.split--rev{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.split--wide{grid-template-columns:minmax(0,4fr) minmax(0,8fr)}

.grid-2{
  display:grid;
  gap:clamp(16px,2.4vw,28px);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));
}
.grid-3{
  display:grid;
  gap:clamp(14px,2vw,24px);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));
}

.band{
  background:var(--ink-2);
  border-top:2px solid var(--line);
  border-bottom:2px solid var(--line);
}
.band__inner{
  max-width:var(--wrap);
  margin-inline:auto;
  padding:clamp(18px,3vw,30px) var(--gutter);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 28px;
  font-family:var(--font-mono);
  font-size:.8rem;
  letter-spacing:.1em;
  color:var(--sage-strong);
}

/* ---------- 框景与刻度 ---------- */
.frame{
  position:relative;
  border:3px solid var(--line);
  border-radius:var(--radius);
  background:var(--ink);
  padding:clamp(18px,3vw,36px);
}
.frame::before,
.frame::after{
  content:"";
  position:absolute;
  width:16px;
  height:16px;
  border:3px solid var(--lime);
  pointer-events:none;
}
.frame::before{top:-3px;left:-3px;border-right:0;border-bottom:0}
.frame::after{bottom:-3px;right:-3px;border-left:0;border-top:0}

.ruler{
  height:14px;
  border-bottom:2px solid var(--line);
  background:
    repeating-linear-gradient(90deg,var(--line) 0 2px,transparent 2px 40px) bottom left/100% 14px no-repeat,
    repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 10px) bottom left/100% 7px no-repeat;
}

/* ---------- 数据看台 ---------- */
.panel{
  background:var(--ink-2);
  border:2px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(18px,2.4vw,28px);
}
.panel--edge{border-left:5px solid var(--lime)}
.panel--paper{
  background:var(--paper);
  border-color:#D6C9B0;
  color:#0B211A;
}
.panel--paper .panel__title,
.panel--paper h2,
.panel--paper h3{color:#0B211A}
.panel--paper p{color:#1B3529}
.panel--paper a{color:#12402F;text-decoration:underline;text-underline-offset:3px}
.panel__head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  padding-bottom:12px;
  margin-bottom:16px;
  border-bottom:2px solid var(--line);
}
.panel--paper .panel__head{border-bottom-color:rgba(7,26,20,.22)}
.panel__title{
  font-family:var(--font-display);
  font-weight:900;
  font-size:1.1rem;
  letter-spacing:.01em;
  line-height:1.2;
}

.stat{display:flex;flex-direction:column;gap:4px}
.stat__num{
  font-family:var(--font-mono);
  font-weight:600;
  font-variant-numeric:tabular-nums;
  font-size:clamp(1.6rem,3vw,2.4rem);
  line-height:1;
  color:var(--lime);
}
.stat--orange .stat__num{color:var(--orange)}
.stat__key{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.14em;
  color:var(--sage-strong);
}

.meter{
  height:10px;
  background:var(--line);
  border-radius:2px;
  overflow:hidden;
}
.meter__fill{
  display:block;
  height:100%;
  width:var(--fill,0%);
  background:var(--lime);
  transition:width .6s ease-out;
}
.meter--orange .meter__fill{background:var(--orange)}

.tag{
  display:inline-flex;
  align-items:center;
  gap:.4em;
  padding:.24em .58em;
  font-family:var(--font-mono);
  font-size:.7rem;
  font-weight:600;
  letter-spacing:.1em;
  line-height:1.5;
  border:2px solid currentColor;
  border-radius:2px;
  white-space:nowrap;
}
.tag--home{background:var(--blue);border-color:var(--blue);color:var(--white)}
.tag--away{background:transparent;border-color:var(--blue);color:#7FA8FF}
.tag--tier{color:var(--orange);border-color:var(--orange)}
.tag--lime{color:var(--lime);border-color:var(--lime)}

/* ---------- 图片容器基础规则 ---------- */
.media{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/10;
  border:2px solid var(--line);
  border-radius:var(--radius);
  background:var(--ink-2);
}
.media img{width:100%;height:100%;object-fit:cover}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:4/5}
.media--square{aspect-ratio:1/1}
.media--ph{
  background-color:var(--ink-2);
  background-image:
    repeating-linear-gradient(0deg,rgba(31,59,49,.9) 0 1px,transparent 1px 28px),
    repeating-linear-gradient(90deg,rgba(31,59,49,.9) 0 1px,transparent 1px 28px);
}
.media__label{
  position:absolute;
  left:0;
  bottom:0;
  padding:6px 10px;
  background:var(--ink);
  border-top:2px solid var(--line);
  border-right:2px solid var(--line);
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.14em;
  color:var(--sage-strong);
}

/* ---------- 手风琴 ---------- */
.acc{
  border:2px solid var(--line);
  border-radius:var(--radius);
  background:var(--ink-2);
  overflow:hidden;
}
.acc + .acc{margin-top:10px}
.acc__trigger{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  padding:16px 18px;
  text-align:left;
  cursor:pointer;
  font-family:var(--font-body);
  font-weight:700;
  font-size:.98rem;
  color:var(--paper);
  transition:background-color var(--dur) ease-out,color var(--dur) ease-out;
}
.acc__trigger:hover{background:rgba(200,255,61,.07);color:var(--lime)}
.acc__trigger[aria-expanded="true"]{background:rgba(200,255,61,.08);color:var(--lime)}
.acc__icon{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:1.1rem;
  color:var(--lime);
  transition:transform .2s ease-out;
}
.acc__trigger[aria-expanded="true"] .acc__icon{transform:rotate(45deg)}
.acc__panel{
  padding:0 18px 18px;
  font-size:.94rem;
  color:var(--text-dim);
  animation:accIn .24s ease-out both;
}
.acc__panel[hidden]{display:none}
@keyframes accIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  padding-block:14px;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  color:var(--sage-strong);
}
.crumbs__item{display:flex;align-items:center;gap:6px}
.crumbs__item + .crumbs__item::before{content:"/";color:var(--line)}
.crumbs__link{text-decoration:none;color:var(--sage-strong);transition:color var(--dur) ease-out}
.crumbs__link:hover{color:var(--lime)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55em;
  padding:.72em 1.15em;
  border:2px solid var(--paper);
  border-radius:var(--radius);
  background:transparent;
  color:var(--paper);
  font-family:var(--font-body);
  font-weight:700;
  font-size:.9rem;
  letter-spacing:.03em;
  text-decoration:none;
  cursor:pointer;
  transition:transform var(--dur) ease-out,box-shadow var(--dur) ease-out,background-color var(--dur) ease-out,color var(--dur) ease-out,border-color var(--dur) ease-out;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-sm)}
.btn:active{transform:none;box-shadow:none}
.btn--lime{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.btn--lime:hover{background:#D6FF6B;border-color:#D6FF6B}
.btn--orange{background:var(--orange);border-color:var(--orange);color:var(--ink)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--paper)}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn--sm{padding:.5em .82em;font-size:.78rem}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:8px;
  left:8px;
  z-index:200;
  padding:.6em 1em;
  background:var(--lime);
  color:var(--ink);
  font-weight:700;
  text-decoration:none;
  border-radius:var(--radius);
  transform:translateY(-180%);
  transition:transform var(--dur) ease-out;
}
.skip-link:focus{transform:translateY(0);outline:3px solid var(--ink);outline-offset:2px}

/* ============================================================
   头部：双层信息导航
   ============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:var(--ink);
  border-bottom:3px solid var(--line);
}
.site-header__top{
  background:linear-gradient(180deg,var(--ink-3) 0%,var(--ink) 100%);
  border-bottom:2px solid var(--line);
}
.site-header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:clamp(12px,2vw,24px);
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:12px var(--gutter);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:var(--paper);
  min-width:0;
}
.brand__mark{
  position:relative;
  flex:0 0 auto;
  width:38px;
  height:38px;
  border:2px solid var(--lime);
  border-radius:2px;
  background:linear-gradient(155deg,rgba(200,255,61,.18),rgba(200,255,61,0) 65%);
}
.brand__mark::before{
  content:"";
  position:absolute;
  top:7px;
  left:6px;
  width:14px;
  height:2px;
  background:var(--lime);
  box-shadow:0 5px 0 rgba(200,255,61,.6),0 10px 0 rgba(200,255,61,.32);
}
.brand__dot{
  position:absolute;
  right:6px;
  bottom:6px;
  width:9px;
  height:9px;
  background:var(--orange);
  border-radius:1px;
}
.brand__text{display:block;min-width:0}
.brand__name{
  display:block;
  font-family:var(--font-display);
  font-weight:900;
  font-size:1.06rem;
  line-height:1.1;
  letter-spacing:.02em;
}
.brand__line{
  display:block;
  margin-top:2px;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.14em;
  color:var(--sage-strong);
}

.site-header__tools{
  display:flex;
  align-items:center;
  gap:clamp(10px,1.8vw,22px);
}
.util-nav__list{display:flex;align-items:center;gap:18px}
.util-nav__link{
  display:inline-block;
  padding-block:4px;
  font-size:.82rem;
  color:var(--sage-strong);
  text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color var(--dur) ease-out,border-color var(--dur) ease-out;
}
.util-nav__link:hover{color:var(--lime);border-bottom-color:var(--lime)}
.util-nav__link[aria-current="page"]{color:var(--lime);border-bottom-color:var(--lime)}

.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border:2px solid var(--line);
  border-radius:var(--radius);
  color:var(--paper);
  font-family:var(--font-body);
  font-weight:700;
  font-size:.8rem;
  letter-spacing:.06em;
  cursor:pointer;
  transition:border-color var(--dur) ease-out,color var(--dur) ease-out,background-color var(--dur) ease-out;
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle__bars{display:grid;gap:4px;width:18px}
.nav-toggle__bars span{
  display:block;
  height:2px;
  background:var(--lime);
  transition:transform var(--dur) ease-out,opacity var(--dur) ease-out;
}
.nav-toggle[aria-expanded="true"]{border-color:var(--lime);background:rgba(200,255,61,.1);color:var(--lime)}
.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)}

/* 下层：比分条式栏目索引 */
.scorebar{background:var(--ink-2)}
.scorebar__inner{
  display:flex;
  align-items:stretch;
  justify-content:space-between;
  gap:20px;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.scorebar__list{display:flex;flex-wrap:wrap;align-items:stretch}
.scorebar__item{display:flex;align-items:stretch}
.scorebar__item + .scorebar__item{border-left:1px solid var(--line)}
.scorebar__link{
  display:flex;
  align-items:center;
  gap:8px;
  padding:13px 18px;
  color:var(--paper);
  font-weight:700;
  font-size:.9rem;
  letter-spacing:.02em;
  text-decoration:none;
  border-bottom:3px solid transparent;
  transition:color var(--dur) ease-out,background-color var(--dur) ease-out,border-color var(--dur) ease-out;
}
.scorebar__link:hover{color:var(--lime);background:rgba(200,255,61,.07)}
.scorebar__link[aria-current="page"]{
  color:var(--ink);
  background:var(--lime);
  border-bottom-color:var(--orange);
}
.scorebar__no{
  font-family:var(--font-mono);
  font-size:.68rem;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--lime);
}
.scorebar__link[aria-current="page"] .scorebar__no{color:#0B211A;opacity:.62}
.scorebar__label{line-height:1}
.scorebar__meta{
  display:flex;
  align-items:center;
  gap:10px;
  padding-left:20px;
  border-left:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.14em;
  color:var(--sage-strong);
  white-space:nowrap;
}

.dot{
  display:inline-block;
  width:8px;
  height:8px;
  flex:0 0 auto;
  border-radius:50%;
  background:var(--lime);
  animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(200,255,61,.5)}
  70%{box-shadow:0 0 0 8px rgba(200,255,61,0)}
  100%{box-shadow:0 0 0 0 rgba(200,255,61,0)}
}

.progress{height:3px;background:rgba(242,233,216,.08)}
.progress__bar{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--lime) 0%,var(--lime) 62%,var(--orange) 100%);
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  position:relative;
  background:linear-gradient(180deg,var(--ink) 0%,#05130F 100%);
  border-top:3px solid var(--line);
  color:var(--paper);
}
.site-footer::before{
  content:"";
  display:block;
  height:8px;
  background:repeating-linear-gradient(90deg,var(--lime) 0 14px,transparent 14px 32px);
  opacity:.55;
}
.site-footer__inner{
  max-width:var(--wrap);
  margin-inline:auto;
  padding:clamp(32px,5vw,64px) var(--gutter) 0;
}
.site-footer__top{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:clamp(24px,4vw,56px);
  align-items:start;
  padding-bottom:clamp(26px,4vw,44px);
  border-bottom:2px solid var(--line);
}
.site-footer__id{display:flex;flex-direction:column;gap:16px}
.site-footer__note{
  font-size:.92rem;
  line-height:1.7;
  color:var(--text-dim);
  max-width:34ch;
}
.fcta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 20px;
  border:2px solid var(--lime);
  border-radius:var(--radius);
  background:rgba(200,255,61,.06);
  text-decoration:none;
  color:var(--paper);
  transition:transform var(--dur) ease-out,box-shadow var(--dur) ease-out,background-color var(--dur) ease-out;
}
.fcta:hover{
  transform:translate(-2px,-2px);
  box-shadow:var(--shadow-sm);
  background:rgba(200,255,61,.16);
}
.fcta__label{
  font-family:var(--font-display);
  font-weight:900;
  font-size:1.15rem;
  letter-spacing:.01em;
  line-height:1.2;
}
.fcta__arrow{font-family:var(--font-mono);font-size:1.2rem;color:var(--lime)}

.f-nav{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(16px,3vw,32px);
}
.f-col__title{
  margin-bottom:14px;
  padding-bottom:10px;
  border-bottom:2px solid var(--line);
  font-family:var(--font-mono);
  font-size:.7rem;
  font-weight:600;
  letter-spacing:.2em;
  color:var(--orange);
}
.f-col__list{display:grid;gap:2px}
.f-col__link{
  display:inline-block;
  padding:5px 0;
  font-size:.92rem;
  color:rgba(242,233,216,.84);
  text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color var(--dur) ease-out,border-color var(--dur) ease-out;
}
.f-col__link:hover{color:var(--lime);border-bottom-color:var(--lime)}

.f-contact{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));
  gap:18px clamp(20px,3vw,40px);
  margin-top:clamp(24px,4vw,40px);
  padding-bottom:clamp(24px,4vw,40px);
  border-bottom:2px solid var(--line);
}
.f-contact__row{display:flex;flex-direction:column;gap:4px}
.f-contact__key{
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.16em;
  color:var(--sage-strong);
}
.f-contact__val{
  font-size:.92rem;
  line-height:1.6;
  color:var(--paper);
  word-break:break-word;
}
.site-footer__legal{
  max-width:var(--wrap);
  margin-inline:auto;
  padding:18px var(--gutter) 28px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 24px;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.06em;
  color:var(--sage-strong);
}
.legal__meta,.legal__icp{margin:0;color:var(--sage-strong)}
.legal__icp{color:var(--paper)}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:70;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  background:var(--ink-2);
  border:2px solid var(--line);
  border-radius:var(--radius);
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.1em;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity var(--dur) ease-out,transform var(--dur) ease-out,visibility var(--dur) ease-out,border-color var(--dur) ease-out,color var(--dur) ease-out;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{border-color:var(--lime);color:var(--lime)}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1024px){
  .split,.split--rev,.split--wide{grid-template-columns:1fr}
  .site-footer__top{grid-template-columns:1fr}
  .scorebar__meta{display:none}
}

@media (max-width:900px){
  html{scroll-padding-top:88px}
  .nav-toggle{display:inline-flex}
  .scorebar{display:none;border-top:1px solid var(--line)}
  .scorebar[data-open]{
    display:block;
    max-height:calc(100vh - 96px);
    overflow-y:auto;
    border-bottom:2px solid var(--line);
  }
  .scorebar__inner{flex-direction:column;gap:0;padding-inline:var(--gutter)}
  .scorebar__list{flex-direction:column;flex-wrap:nowrap;width:100%}
  .scorebar__item{width:100%}
  .scorebar__item + .scorebar__item{border-left:0;border-top:1px solid var(--line)}
  .scorebar__link{width:100%;justify-content:flex-start;padding:15px 4px;font-size:.95rem}
  .scorebar__link[aria-current="page"]{padding-inline:12px}
  .scorebar__meta{display:flex;padding:12px 0;border-left:0;border-top:1px solid var(--line);white-space:normal}
  .site-footer__legal{flex-direction:column;align-items:flex-start}
}

@media (max-width:760px){
  .util-nav{display:none}
  .brand__mark{width:34px;height:34px}
  .f-nav{grid-template-columns:1fr;gap:22px}
  .site-header__tools{gap:10px}
}

@media (max-width:520px){
  .brand__line{display:none}
  .brand__name{font-size:1rem}
  .nav-toggle__label{display:none}
  .nav-toggle{padding:9px 11px}
  .fcta{padding:14px 16px}
  .fcta__label{font-size:1.02rem}
  .ruler{height:12px}
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .btn:hover,.fcta:hover,.to-top{transform:none}
  .meter__fill{transition:none}
}