/* ============================================================
   火博体育赛场 · 共享样式 /assets/site.css
   设计语言：赛场记分板 + 档案夹 + 现代粗野主义
   ============================================================ */

:root{
  --hb-orange:#F4511E;
  --hb-orange-deep:#B3261E;
  --hb-ink:#151515;
  --hb-graphite:#2A2A2A;
  --hb-pitch:#2E7D32;
  --hb-data:#2563EB;
  --hb-paper:#F6F1E7;
  --hb-yellow:#FFB300;
  --hb-line:#D8D2C6;
  --hb-focus:#00B8D4;

  --hb-font-display:"Noto Sans SC","Source Han Sans SC","Archivo Black","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --hb-font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --hb-font-mono:"IBM Plex Mono","JetBrains Mono","SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;

  --hb-rail-w:80px;
  --hb-edge:3px solid var(--hb-ink);
  --hb-shadow:6px 6px 0 var(--hb-ink);
  --hb-shadow-sm:4px 4px 0 var(--hb-ink);
  --hb-shadow-orange:6px 6px 0 var(--hb-orange);
  --hb-gutter:clamp(1.1rem,3vw,2.4rem);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
img,svg,video{display:block;max-width:100%}
:focus-visible{outline:3px solid var(--hb-focus);outline-offset:3px}

/* ---------- base ---------- */
body{
  background:var(--hb-paper);
  color:var(--hb-ink);
  font-family:var(--hb-font-body);
  font-size:clamp(1rem,.97rem + .2vw,1.06rem);
  line-height:1.75;
  font-weight:400;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6{font-family:var(--hb-font-display);font-weight:900;line-height:1.08;letter-spacing:-.02em}

/* ---------- layout utilities ---------- */
.hb-main{display:block;min-height:60vh}
.hb-container{width:100%;max-width:1240px;margin-inline:auto;padding-inline:var(--hb-gutter)}
.hb-container--narrow{max-width:760px}
.hb-section{padding-block:clamp(1.8rem,4.5vw,3.6rem)}
.hb-section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:.75rem 1.5rem;padding-bottom:.9rem;margin-bottom:clamp(1.1rem,2.5vw,1.9rem);
  border-bottom:var(--hb-edge);
}
.hb-section-head::before{content:"";display:none}
.hb-grid{display:grid;gap:clamp(1rem,2vw,1.75rem)}
.hb-grid--2{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.hb-grid--3{grid-template-columns:repeat(auto-fit,minmax(min(100%,215px),1fr))}
.hb-grid--split{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
.hb-rule{height:3px;background:var(--hb-ink);border:0;margin-block:clamp(1.2rem,3vw,2rem)}
.hb-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}

/* ---------- typography ---------- */
.hb-display{
  font-family:var(--hb-font-display);font-weight:900;
  font-size:clamp(2.6rem,7vw,6rem);line-height:.98;letter-spacing:-.035em;
}
.hb-h2{font-family:var(--hb-font-display);font-weight:900;font-size:clamp(1.7rem,3.3vw,2.9rem);line-height:1.06;letter-spacing:-.028em}
.hb-h3{font-family:var(--hb-font-display);font-weight:900;font-size:clamp(1.12rem,1.55vw,1.45rem);line-height:1.25;letter-spacing:-.015em}
.hb-eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--hb-font-mono);font-size:.7rem;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:var(--hb-orange-deep);
}
.hb-eyebrow::before{content:"";width:22px;height:4px;background:var(--hb-orange)}
.hb-lead{font-size:clamp(1.04rem,1.25vw,1.2rem);line-height:1.7;font-weight:500}
.hb-text{max-width:68ch;line-height:1.8}
.hb-num{font-family:var(--hb-font-mono);font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:-.01em}
.hb-note{
  border-left:6px solid var(--hb-orange);background:rgba(244,81,30,.075);
  padding:.9rem 1.1rem;font-size:.95rem;line-height:1.7;
}
.hb-texture{
  background-image:repeating-linear-gradient(45deg,rgba(21,21,21,.07) 0 2px,transparent 2px 9px);
}

/* ---------- buttons ---------- */
.hb-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.8rem 1.3rem;border:var(--hb-edge);background:var(--hb-orange);color:var(--hb-ink);
  font-weight:700;font-size:.95rem;line-height:1.2;box-shadow:var(--hb-shadow-sm);
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease;
}
.hb-btn:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--hb-ink);background:var(--hb-orange-deep);color:#fff}
.hb-btn--alt{background:var(--hb-data);color:#fff}
.hb-btn--alt:hover{background:#1d4fd0;color:#fff}
.hb-btn--ghost{background:transparent;color:var(--hb-ink)}
.hb-btn--ghost:hover{background:var(--hb-ink);color:var(--hb-paper)}
.hb-btn--dark{background:var(--hb-ink);color:var(--hb-paper)}
.hb-btn--dark:hover{background:var(--hb-graphite);color:var(--hb-yellow)}

/* ---------- tags ---------- */
.hb-tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.2rem .55rem;border:2px solid var(--hb-ink);background:var(--hb-paper);color:var(--hb-ink);
  font-family:var(--hb-font-mono);font-size:.68rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;line-height:1.4;
}
.hb-tag--live{background:var(--hb-orange);color:var(--hb-ink)}
.hb-tag--pre{background:var(--hb-data);border-color:var(--hb-data);color:#fff}
.hb-tag--post{background:var(--hb-pitch);border-color:var(--hb-pitch);color:#fff}
.hb-tag--pro{background:var(--hb-yellow);color:var(--hb-ink)}
.hb-tag--cn{background:#fff;border-color:var(--hb-data);color:#1d4fd0}

/* ---------- breadcrumb ---------- */
.hb-breadcrumb{
  padding-block:.9rem;font-family:var(--hb-font-mono);font-size:.72rem;
  letter-spacing:.1em;text-transform:uppercase;color:#6c665d;
}
.hb-breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem}
.hb-breadcrumb-item{display:inline-flex;align-items:center;gap:.4rem}
.hb-breadcrumb-item + .hb-breadcrumb-item::before{content:"/";color:var(--hb-orange);font-weight:700}
.hb-breadcrumb-link{color:var(--hb-ink);text-decoration:underline 2px transparent;text-underline-offset:3px}
.hb-breadcrumb-link:hover{text-decoration-color:var(--hb-orange)}

/* ---------- cards & panels ---------- */
.hb-card{
  display:flex;flex-direction:column;background:var(--hb-paper);border:var(--hb-edge);
  box-shadow:var(--hb-shadow-sm);
  transition:transform .16s ease,box-shadow .16s ease;
}
.hb-card:hover{transform:translateY(-2px);box-shadow:6px 6px 0 var(--hb-orange)}
.hb-card-head{
  display:flex;align-items:center;justify-content:space-between;gap:.6rem;
  padding:.7rem 1rem;background:var(--hb-ink);color:var(--hb-paper);
  font-family:var(--hb-font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
}
.hb-card-body{display:flex;flex-direction:column;gap:.6rem;flex:1;padding:clamp(1rem,2vw,1.4rem)}
.hb-panel{background:var(--hb-graphite);color:var(--hb-paper);border:var(--hb-edge);padding:clamp(1.1rem,2.5vw,1.8rem)}
.hb-panel .hb-text,.hb-panel .hb-lead{color:#EDE7DC}

/* ---------- scoreboard / versus / venue / dossier / tier / compare ---------- */
.hb-scoreboard{
  display:flex;flex-wrap:wrap;align-items:flex-end;gap:clamp(.8rem,2vw,1.6rem);
  padding:clamp(.9rem,2vw,1.4rem);background:var(--hb-ink);color:var(--hb-paper);
  border:var(--hb-edge);box-shadow:var(--hb-shadow-orange);
}
.hb-scoreboard-num{
  display:block;font-family:var(--hb-font-mono);font-variant-numeric:tabular-nums;
  font-weight:700;font-size:clamp(1.6rem,3.4vw,2.6rem);line-height:1;color:var(--hb-yellow);
}
.hb-scoreboard-label{
  display:block;margin-top:.25rem;font-family:var(--hb-font-mono);font-size:.66rem;
  letter-spacing:.18em;text-transform:uppercase;color:#A8A29A;
}
.hb-versus{
  display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
  border:var(--hb-edge);background:var(--hb-paper);box-shadow:var(--hb-shadow);
}
.hb-versus-side{padding:clamp(1rem,2vw,1.5rem)}
.hb-versus-side + .hb-versus-mid{border-inline:var(--hb-edge)}
.hb-versus-mid{
  display:grid;place-items:center;padding:.85rem 1.05rem;background:var(--hb-ink);
  color:var(--hb-yellow);font-family:var(--hb-font-mono);font-weight:700;letter-spacing:.06em;
}
.hb-venue{border:var(--hb-edge);background:#fff;box-shadow:var(--hb-shadow-sm);overflow:hidden}
.hb-venue .hb-media{border:0;border-bottom:var(--hb-edge)}
.hb-dossier{border-left:6px solid var(--hb-orange);padding-left:clamp(.9rem,2vw,1.3rem)}
.hb-dossier-item{padding-block:.85rem;border-bottom:2px dashed var(--hb-line)}
.hb-dossier-item:last-child{border-bottom:0}
.hb-tier{border:var(--hb-edge);background:var(--hb-paper);box-shadow:var(--hb-shadow);padding:clamp(1.1rem,2.4vw,1.7rem);display:flex;flex-direction:column;gap:.6rem}
.hb-tier-price{
  font-family:var(--hb-font-mono);font-variant-numeric:tabular-nums;font-weight:700;
  font-size:clamp(2rem,4vw,3rem);line-height:1;color:var(--hb-orange-deep);letter-spacing:-.03em;
}
.hb-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:var(--hb-edge);background:var(--hb-paper)}
.hb-compare-col{padding:clamp(1rem,2.2vw,1.6rem);display:flex;flex-direction:column;gap:.6rem}
.hb-compare-col:first-child{border-right:var(--hb-edge)}
.hb-compare-col:last-child{background:rgba(37,99,235,.07)}

/* ---------- media containers ---------- */
.hb-media{position:relative;overflow:hidden;border:var(--hb-edge);background:var(--hb-graphite);aspect-ratio:16/10}
.hb-media img,.hb-media picture,.hb-media video{width:100%;height:100%;object-fit:cover;display:block}
.hb-media--wide{aspect-ratio:21/9}
.hb-media--square{aspect-ratio:1/1}
.hb-media--portrait{aspect-ratio:3/4}
.hb-media-cap{
  margin-top:.5rem;font-family:var(--hb-font-mono);font-size:.7rem;letter-spacing:.1em;
  text-transform:uppercase;color:#6c665d;
}

/* ---------- skip link ---------- */
.hb-skip{
  position:fixed;top:.5rem;left:.5rem;z-index:200;transform:translateY(-180%);
  padding:.7rem 1.1rem;background:var(--hb-ink);color:var(--hb-paper);
  border:3px solid var(--hb-orange);font-family:var(--hb-font-mono);font-size:.78rem;
  letter-spacing:.08em;transition:transform .16s ease;
}
.hb-skip:focus,.hb-skip:focus-visible{transform:translateY(0)}

/* ============================================================
   HEADER · 品牌轨道 + 记分牌导航
   ============================================================ */
.hb-header{
  position:sticky;top:0;z-index:80;
  display:grid;grid-template-columns:var(--hb-rail-w) minmax(0,1fr);
  background:var(--hb-paper);border-bottom:var(--hb-edge);
}

/* 左侧品牌轨道 */
.hb-rail{
  grid-column:1;grid-row:1;
  display:flex;flex-direction:column;align-items:center;gap:.75rem;
  padding:.7rem 0 1rem;background:var(--hb-ink);color:var(--hb-paper);
  border-right:var(--hb-edge);
}
.hb-rail-mark{
  display:grid;place-items:center;width:38px;height:38px;
  background:var(--hb-orange);color:var(--hb-ink);border:2px solid var(--hb-yellow);
  font-family:var(--hb-font-mono);font-weight:700;font-size:.92rem;letter-spacing:.02em;
}
.hb-rail-word{
  writing-mode:vertical-rl;font-family:var(--hb-font-mono);font-weight:700;
  font-size:.76rem;letter-spacing:.42em;text-transform:uppercase;color:var(--hb-paper);
}
.hb-rail-rule{width:2px;flex:1;min-height:26px;background:var(--hb-graphite)}
.hb-rail-meta{
  writing-mode:vertical-rl;font-size:.62rem;letter-spacing:.18em;
  text-transform:uppercase;color:#8F8A82;
}
.hb-rail-meta--mono{font-family:var(--hb-font-mono);color:var(--hb-yellow);font-weight:700}

/* 右侧主体 */
.hb-top{grid-column:2;grid-row:1;display:flex;flex-direction:column;min-width:0}
.hb-top-inner{
  display:flex;align-items:center;gap:clamp(.6rem,1.6vw,1.25rem);
  padding:.55rem clamp(.9rem,2vw,1.5rem);
  background:var(--hb-paper);border-bottom:var(--hb-edge);
}
.hb-brand{display:flex;flex-direction:column;gap:.1rem;flex:0 0 auto}
.hb-brand-name{
  font-family:var(--hb-font-display);font-weight:900;font-size:1.12rem;
  line-height:1.12;letter-spacing:-.02em;color:var(--hb-ink);
}
.hb-brand-en{
  font-family:var(--hb-font-mono);font-size:.62rem;font-weight:700;
  letter-spacing:.26em;text-transform:uppercase;color:var(--hb-orange-deep);
}
.hb-scorebar{display:flex;align-items:center;gap:.5rem;margin-left:auto}
.hb-score{
  display:inline-flex;align-items:baseline;gap:.35rem;
  padding:.25rem .55rem;border:2px solid var(--hb-ink);background:#fff;
}
.hb-score-label{font-family:var(--hb-font-mono);font-size:.6rem;letter-spacing:.14em;color:#6c665d}
.hb-score-num{
  font-family:var(--hb-font-mono);font-variant-numeric:tabular-nums;
  font-weight:700;font-size:.92rem;color:var(--hb-orange-deep);line-height:1;
}
.hb-cta{
  display:inline-flex;align-items:center;padding:.55rem 1rem;
  background:var(--hb-orange);color:var(--hb-ink);border:var(--hb-edge);
  box-shadow:var(--hb-shadow-sm);font-weight:700;font-size:.9rem;line-height:1.2;
  white-space:nowrap;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease;
}
.hb-cta:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--hb-ink);background:var(--hb-orange-deep);color:#fff}

/* 汉堡按钮 */
.hb-burger{
  display:none;grid-template-columns:auto auto;grid-template-rows:auto auto;
  align-items:center;column-gap:.55rem;margin-left:auto;
  padding:.5rem .65rem;border:var(--hb-edge);background:var(--hb-paper);
  color:var(--hb-ink);box-shadow:var(--hb-shadow-sm);
}
.hb-burger-bar{
  grid-column:1;width:20px;height:3px;background:var(--hb-ink);
  transition:transform .16s ease;
}
.hb-burger-bar:nth-of-type(1){grid-row:1}
.hb-burger-bar:nth-of-type(2){grid-row:2;margin-top:4px}
.hb-burger-text{
  grid-column:2;grid-row:1 / span 2;font-family:var(--hb-font-mono);
  font-size:.7rem;font-weight:700;letter-spacing:.14em;
}
.hb-burger[aria-expanded="true"] .hb-burger-bar:nth-of-type(1){transform:translateY(3.5px) rotate(45deg)}
.hb-burger[aria-expanded="true"] .hb-burger-bar:nth-of-type(2){transform:translateY(-3.5px) rotate(-45deg)}

/* 导航条 */
.hb-nav{
  display:flex;align-items:stretch;justify-content:space-between;gap:1rem;
  background:var(--hb-ink);color:var(--hb-paper);
  padding-inline:clamp(.4rem,1.2vw,.9rem);
}
.hb-nav-list{display:flex;flex-wrap:wrap;align-items:stretch;min-width:0}
.hb-nav-item{display:flex}
.hb-nav-link{
  display:flex;align-items:center;gap:.5rem;
  padding:.85rem clamp(.6rem,1.3vw,1.05rem);
  color:var(--hb-paper);font-weight:700;font-size:.92rem;line-height:1.2;
  border-left:1px solid #2B2B2B;
  transition:background .16s ease,color .16s ease,box-shadow .16s ease;
}
.hb-nav-item:first-child .hb-nav-link{border-left:0}
.hb-nav-link:hover{background:var(--hb-graphite);color:var(--hb-yellow)}
.hb-nav-idx{
  font-family:var(--hb-font-mono);font-size:.64rem;font-weight:700;
  letter-spacing:.06em;color:var(--hb-orange);
}
.hb-nav-link[aria-current="page"]{
  background:var(--hb-orange);color:var(--hb-ink);
  box-shadow:inset 0 -4px 0 var(--hb-yellow);
}
.hb-nav-link[aria-current="page"] .hb-nav-idx{color:var(--hb-ink)}
.hb-nav-link:focus-visible{outline-offset:-3px}

/* 阅读进度读数 */
.hb-progress-read{
  display:flex;align-items:center;gap:.45rem;padding-inline:.6rem;
  font-family:var(--hb-font-mono);font-size:.68rem;letter-spacing:.16em;
  text-transform:uppercase;color:#8F8A82;white-space:nowrap;
}
.hb-progress-value{font-weight:700;color:var(--hb-yellow);font-variant-numeric:tabular-nums}
.hb-progress-label{color:#8F8A82}

/* 进度条 */
.hb-progress{height:4px;background:var(--hb-graphite)}
.hb-progress-bar{
  display:block;height:100%;width:100%;background:var(--hb-orange);
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform .1s linear;
}

/* ============================================================
   FOOTER · 倒置记分板
   ============================================================ */
.hb-footer{
  margin-top:clamp(2.5rem,6vw,5rem);
  background-color:var(--hb-ink);
  background-image:repeating-linear-gradient(135deg,rgba(244,81,30,.07) 0 2px,transparent 2px 14px);
  color:var(--hb-paper);
  border-top:10px solid var(--hb-orange);
}
.hb-footer-top{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,2fr);
  gap:clamp(1.5rem,4vw,3rem);
  max-width:1400px;margin-inline:auto;
  padding:clamp(1.8rem,4vw,3.2rem) var(--hb-gutter) clamp(1.4rem,3vw,2rem);
}
.hb-footer-brand{
  display:flex;flex-direction:column;gap:.7rem;
  border-left:6px solid var(--hb-orange);padding-left:1rem;
}
.hb-footer-line{
  font-family:var(--hb-font-display);font-weight:900;
  font-size:clamp(1.05rem,1.7vw,1.4rem);line-height:1.3;letter-spacing:-.015em;
  color:var(--hb-paper);
}
.hb-footer-mono{
  font-family:var(--hb-font-mono);font-size:.68rem;font-weight:700;
  letter-spacing:.24em;text-transform:uppercase;color:var(--hb-yellow);
}
.hb-footer-cols{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,170px),1fr));
  gap:clamp(1.2rem,3vw,2.2rem);
}
.hb-footer-col{min-width:0}
.hb-footer-title{
  font-family:var(--hb-font-mono);font-size:.7rem;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:var(--hb-yellow);
  border-bottom:2px solid var(--hb-graphite);padding-bottom:.5rem;margin-bottom:.8rem;
}
.hb-footer-list{display:flex;flex-direction:column;gap:.3rem}
.hb-footer-link{
  display:inline-block;padding:.15rem 0;font-size:.92rem;color:#DDD6CB;
  border-bottom:2px solid transparent;transition:color .16s ease,border-color .16s ease;
}
.hb-footer-link:hover{color:var(--hb-yellow);border-bottom-color:var(--hb-orange)}
.hb-footer-contact{display:flex;flex-direction:column;gap:.6rem}
.hb-footer-contact-item{display:flex;flex-direction:column;gap:.1rem}
.hb-footer-label{
  font-family:var(--hb-font-mono);font-size:.62rem;letter-spacing:.18em;
  text-transform:uppercase;color:#8F8A82;
}
.hb-footer-value{font-size:.9rem;line-height:1.55;color:#E8E1D6;overflow-wrap:anywhere}
.hb-footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:.7rem 1.5rem;max-width:1400px;margin-inline:auto;
  padding:1rem var(--hb-gutter);
  border-top:2px solid var(--hb-graphite);
  font-family:var(--hb-font-mono);font-size:.7rem;letter-spacing:.08em;color:#8F8A82;
}
.hb-footer-legal{line-height:1.6}
.hb-footer-legal-links{display:flex;flex-wrap:wrap;gap:.3rem .9rem}
.hb-footer-legal-link{
  color:#C9C2B6;border-bottom:2px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.hb-footer-legal-link:hover{color:var(--hb-yellow);border-bottom-color:var(--hb-orange)}
.hb-footer-copy{color:#8F8A82;font-variant-numeric:tabular-nums}

/* ---------- 滚动显现协议 ---------- */
[data-reveal]{transition:opacity .18s ease,transform .18s ease}
[data-reveal].is-pending{opacity:0;transform:translateY(18px)}
[data-reveal].is-visible{opacity:1;transform:none}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1120px){
  .hb-scorebar{display:none}
}
@media (max-width:1000px){
  .hb-nav-link{font-size:.86rem;padding-inline:.65rem}
  .hb-progress-read{display:none}
}
@media (max-width:900px){
  .hb-header{grid-template-columns:minmax(0,1fr)}
  .hb-rail{display:none}
  .hb-top{grid-column:1}
  .hb-top-inner{flex-wrap:nowrap}
  .hb-burger{display:grid}
  .hb-cta{margin-left:0;font-size:.82rem;padding:.5rem .7rem;box-shadow:3px 3px 0 var(--hb-ink)}
  .hb-brand-name{font-size:1.02rem}
  .hb-nav{
    display:none;flex-direction:column;align-items:stretch;
    padding-inline:0;max-height:min(72vh,440px);overflow:auto;
  }
  .hb-nav[data-open]{display:flex}
  .hb-nav-list{flex-direction:column}
  .hb-nav-link{
    justify-content:flex-start;padding:.95rem 1.1rem;font-size:1rem;
    border-left:0;border-top:1px solid #2B2B2B;
  }
  .hb-nav-item:first-child .hb-nav-link{border-top:0}
  .hb-nav-link[aria-current="page"]{box-shadow:inset 4px 0 0 var(--hb-yellow)}
  .hb-progress-read{display:none}
  .hb-footer-top{grid-template-columns:minmax(0,1fr)}
  .hb-footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:820px){
  .hb-grid--split{grid-template-columns:minmax(0,1fr)}
  .hb-versus{grid-template-columns:minmax(0,1fr)}
  .hb-versus-side + .hb-versus-mid{border-inline:0;border-block:var(--hb-edge)}
  .hb-compare{grid-template-columns:minmax(0,1fr)}
  .hb-compare-col:first-child{border-right:0;border-bottom:var(--hb-edge)}
}
@media (max-width:560px){
  .hb-brand-en{letter-spacing:.18em}
  .hb-cta{font-size:.78rem;padding:.45rem .6rem}
  .hb-burger-text{display:none}
  .hb-burger{column-gap:0}
  .hb-footer-bottom{font-size:.66rem}
}

/* ---------- 可访问性：减少动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  [data-reveal].is-pending{opacity:1;transform:none}
  .hb-progress-bar{transition:none}
  .hb-card:hover,.hb-btn:hover,.hb-cta:hover{transform:none}
}