/* =========================================================
   米乐赛场 · 共享样式表 /assets/site.css
   夜间赛场指挥舱 · 非对称编辑部版式 · 锐利直角与精密网格
   ========================================================= */

/* ---------- 01 设计令牌 ---------- */
:root{
  --ink:#07130F;
  --cabin:#101815;
  --stand:#123227;
  --moss:#2D5A47;
  --lime:#C8FF4D;
  --lime-soft:#D9FF8A;
  --orange:#FF8A3D;
  --cyan:#5FE3C0;
  --mist:#E8F2E6;
  --fog:#A8B8AE;
  --score:#F2C94C;

  --line:rgba(45,90,71,.85);
  --line-soft:rgba(45,90,71,.5);
  --lime-06:rgba(200,255,77,.06);
  --lime-12:rgba(200,255,77,.12);
  --lime-30:rgba(200,255,77,.3);
  --shade:0 24px 60px -34px #000;

  --font-display:"Barlow Condensed","Oswald","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;

  --step--1:.8125rem;
  --step-0:1rem;
  --step-1:clamp(1.0625rem,.98rem + .3vw,1.1875rem);
  --step-2:clamp(1.25rem,1.1rem + .7vw,1.5rem);
  --step-3:clamp(1.5rem,1.2rem + 1.4vw,2rem);
  --step-4:clamp(2rem,1.4rem + 2.6vw,3.25rem);
  --step-5:clamp(2.5rem,1.5rem + 4.4vw,4.75rem);

  --wrap:1240px;
  --gutter:clamp(1rem,3.2vw,2.5rem);
  --radius:2px;
  --pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 02 重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  color:var(--mist);
  background-color:var(--ink);
  background-image:
    radial-gradient(120% 78% at 86% -12%, rgba(45,90,71,.32), transparent 62%),
    radial-gradient(80% 60% at 4% 100%, rgba(18,50,39,.5), transparent 60%),
    repeating-linear-gradient(0deg, rgba(45,90,71,.13) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(90deg, rgba(45,90,71,.13) 0 1px, transparent 1px 96px);
  background-attachment:fixed;
  font-family:var(--font-body);
  font-size:var(--step-0);
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
#main-content{flex:1 0 auto;scroll-margin-top:132px;outline:none}
h1,h2,h3,h4,h5,h6{margin:0 0 .6em;font-family:var(--font-display);font-weight:600;line-height:1.1;letter-spacing:.03em;color:var(--mist)}
h1{font-size:var(--step-5)}
h2{font-size:var(--step-4)}
h3{font-size:var(--step-3)}
h4{font-size:var(--step-2)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
li{margin:.25em 0}
a{color:var(--cyan);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--lime)}
img,svg,video{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit}
strong{color:var(--mist);font-weight:600}
hr{border:0;border-top:1px solid var(--line);margin:2rem 0}

/* ---------- 03 无障碍与工具类 ---------- */
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:1px}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.mono{font-family:var(--font-mono);letter-spacing:.08em}
.muted{color:var(--fog)}
.text-lime{color:var(--lime)}
.text-orange{color:var(--orange)}
.lead{font-size:var(--step-1);color:var(--fog);line-height:1.8;max-width:60ch}
.rule{height:1px;background:var(--line);border:0;margin:clamp(1.5rem,4vw,2.5rem) 0}

/* ---------- 04 布局骨架 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(2.5rem,6vw,5.5rem)}
.section--tight{padding-block:clamp(1.5rem,3vw,2.5rem)}
.grid{display:grid;gap:clamp(1rem,2.4vw,2rem)}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.col-4{grid-column:span 4}
.col-5{grid-column:span 5}
.col-6{grid-column:span 6}
.col-7{grid-column:span 7}
.col-8{grid-column:span 8}
.col-12{grid-column:span 12}

.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:.75rem 1.5rem;margin-bottom:clamp(1.25rem,3vw,2.25rem);
  padding-bottom:.85rem;border-bottom:1px solid var(--line);
}
.section-head__title{margin:0;font-size:var(--step-3)}
.section-head__meta{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;color:var(--fog);margin:0}

/* ---------- 05 标签与按钮 ---------- */
.kicker{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.22em;
  color:var(--lime);text-transform:uppercase;margin:0 0 .9rem;
}
.kicker::before{content:"";width:16px;height:1px;background:var(--lime)}

.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.18rem .55rem;border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.12em;
  color:var(--fog);background:rgba(18,50,39,.5);
}
.tag--lime{color:var(--lime);border-color:var(--lime-30);background:var(--lime-06)}
.tag--orange{color:var(--orange);border-color:rgba(255,138,61,.4);background:rgba(255,138,61,.07)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.62rem 1.05rem;border:1px solid var(--moss);border-radius:var(--radius);
  background:transparent;color:var(--mist);
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;text-decoration:none;
  cursor:pointer;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.btn:hover{transform:translateY(-1px);color:var(--mist);border-color:var(--lime-30);background:var(--lime-06)}
.btn--lime{background:var(--lime);border-color:var(--lime);color:#07130F;font-weight:700}
.btn--lime:hover{background:var(--lime-soft);border-color:var(--lime-soft);color:#07130F}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--mist)}
.btn--ghost:hover{color:var(--lime);border-color:var(--lime-30)}
.btn--orange{background:transparent;border-color:rgba(255,138,61,.55);color:var(--orange)}
.btn--orange:hover{background:rgba(255,138,61,.1);border-color:var(--orange);color:var(--orange)}
.btn--sm{padding:.4rem .75rem;font-size:.7rem;letter-spacing:.08em}
.btn--block{width:100%}

/* ---------- 06 跳转链接 ---------- */
.skip-link{
  position:absolute;left:var(--gutter);top:-120px;z-index:400;
  padding:.7rem 1.05rem;border-radius:var(--radius);
  background:var(--lime);color:#07130F;
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;text-decoration:none;
  transition:top .18s var(--ease);
}
.skip-link:focus,.skip-link:focus-visible{top:.75rem;color:#07130F}

/* ---------- 07 头部：记分牌导轨 ---------- */
.site-header{position:sticky;top:0;z-index:120}
.header-rail{position:relative;background:var(--cabin);border-bottom:1px solid var(--line-soft)}
.header-rail__inner{display:flex;align-items:center;gap:.7rem;min-height:36px}
.header-rail__mark{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.22em;color:var(--lime)}
.header-rail__sep{width:20px;height:1px;background:var(--moss);flex:0 0 auto}
.header-rail__text{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;color:var(--fog);white-space:nowrap}
.header-rail__meta{
  margin-left:auto;display:inline-flex;align-items:center;gap:.45rem;
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;color:var(--fog);white-space:nowrap;
}
.header-rail__dot{width:6px;height:6px;background:var(--lime);box-shadow:0 0 0 3px var(--lime-12)}

.scroll-meter{position:absolute;left:0;right:0;bottom:-1px;height:2px;pointer-events:none}
.scroll-meter__bar{
  display:block;height:100%;width:100%;
  background:linear-gradient(90deg,var(--lime),var(--cyan));
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform .1s linear;
}

/* ---------- 08 头部：悬浮胶囊 ---------- */
.header-shell{
  padding-block:.55rem .75rem;
  background:linear-gradient(180deg,rgba(7,19,15,.96),rgba(7,19,15,.82));
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(45,90,71,.28);
}
.header-shell__inner{
  position:relative;
  display:flex;align-items:center;gap:clamp(.4rem,1.4vw,1.1rem);
  padding:.4rem .45rem .4rem .5rem;
  border:1px solid var(--line);
  border-radius:var(--pill);
  background:linear-gradient(180deg,rgba(18,50,39,.94),rgba(16,24,21,.97));
  box-shadow:var(--shade),inset 0 1px 0 rgba(232,242,230,.06);
}

.brand{
  display:inline-flex;align-items:center;gap:.6rem;flex:0 0 auto;
  padding:.2rem .3rem .2rem .15rem;color:var(--mist);text-decoration:none;
}
.brand:hover{color:var(--mist)}
.brand__glyph{
  display:grid;place-items:center;width:34px;height:34px;
  background:var(--lime);color:#07130F;
  font-family:var(--font-mono);font-size:.72rem;font-weight:700;letter-spacing:.02em;
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
}
.brand__text{display:flex;flex-direction:column;line-height:1.12;min-width:0}
.brand__name{font-family:var(--font-display);font-size:1.12rem;font-weight:600;letter-spacing:.08em}
.brand__tag{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.14em;color:var(--fog);margin-top:.18rem;white-space:nowrap}

.nav{margin-left:auto;min-width:0}
.nav__list{display:flex;align-items:center;gap:.1rem;list-style:none;margin:0;padding:0}
.nav__item{margin:0}
.nav__link{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.48rem .68rem;border:1px solid transparent;border-radius:var(--pill);
  color:var(--mist);font-size:.875rem;letter-spacing:.02em;text-decoration:none;white-space:nowrap;
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.nav__num{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.06em;color:var(--moss);transition:color .18s var(--ease)}
.nav__link:hover{color:var(--lime);background:var(--lime-06);border-color:var(--lime-30)}
.nav__link:hover .nav__num{color:var(--cyan)}
.nav__link[aria-current="page"]{
  color:var(--lime);background:var(--lime-12);border-color:rgba(200,255,77,.42);
}
.nav__link[aria-current="page"] .nav__num{color:var(--lime)}
.nav__link[aria-current="page"]::before{
  content:"";width:5px;height:5px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 3px var(--lime-12);flex:0 0 auto;
}
.nav__foot{display:none}

.header-shell__actions{display:flex;align-items:center;gap:.45rem;flex:0 0 auto;margin-left:.15rem}
.header-cta{border-radius:var(--pill);letter-spacing:.12em}

.nav-toggle{
  display:none;align-items:center;gap:.5rem;
  padding:.5rem .8rem;border:1px solid var(--line);border-radius:var(--pill);
  background:transparent;color:var(--mist);cursor:pointer;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;
  transition:color .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease);
}
.nav-toggle:hover{color:var(--lime);border-color:var(--lime-30)}
.nav-toggle__icon{display:inline-flex;flex-direction:column;justify-content:space-between;width:16px;height:11px;flex:0 0 auto}
.nav-toggle__icon span{display:block;height:1.5px;width:100%;background:currentColor;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"]{color:var(--lime);border-color:rgba(200,255,77,.45);background:var(--lime-06)}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(1){transform:translateY(4.75px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(3){transform:translateY(-4.75px) rotate(-45deg)}

/* ---------- 09 头部：移动导航 ---------- */
@media (max-width:1080px){
  .nav-toggle{display:inline-flex}
  .header-cta{display:none}
  .nav{
    position:absolute;left:0;right:0;top:calc(100% + .55rem);
    margin:0;padding:.6rem;
    display:none;
    background:rgba(9,21,17,.99);
    border:1px solid var(--line);
    border-radius:var(--radius);
    box-shadow:0 34px 70px -34px #000;
    max-height:calc(100vh - 170px);
    overflow:auto;
    z-index:20;
  }
  .nav[data-open]{display:block;animation:nav-drop .2s var(--ease)}
  .nav__list{flex-direction:column;align-items:stretch;gap:.15rem}
  .nav__link{border-radius:var(--radius);padding:.72rem .8rem;font-size:.95rem;justify-content:flex-start}
  .nav__link[aria-current="page"]::before{width:6px;height:6px}
  .nav__foot{display:block;margin-top:.6rem;padding-top:.6rem;border-top:1px solid var(--line-soft)}
}
@keyframes nav-drop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- 10 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:clamp(3.5rem,9vw,7rem);
  background:var(--cabin);
  border-top:1px solid var(--line);
  color:var(--mist);
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background:
    repeating-linear-gradient(90deg,rgba(45,90,71,.2) 0 1px,transparent 1px 120px),
    repeating-linear-gradient(0deg,rgba(45,90,71,.14) 0 1px,transparent 1px 120px);
}
.footer-mark{
  position:absolute;right:-.06em;bottom:-.28em;
  font-family:var(--font-mono);font-weight:700;
  font-size:clamp(6rem,17vw,13rem);line-height:.8;letter-spacing:-.05em;
  color:rgba(200,255,77,.055);pointer-events:none;user-select:none;
}
.footer-slab{position:relative;padding-block:clamp(2.4rem,5.5vw,4.25rem) clamp(1.75rem,4vw,3rem)}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.6fr) minmax(0,.9fr) minmax(0,.9fr) minmax(0,1.4fr);
  gap:clamp(1.5rem,3vw,3rem);
}
.footer-brand__link{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-display);font-size:clamp(1.35rem,2.4vw,1.85rem);font-weight:600;
  letter-spacing:.1em;color:var(--mist);text-decoration:none;
}
.footer-brand__link::before{
  content:"";width:11px;height:11px;background:var(--lime);flex:0 0 auto;
  clip-path:polygon(0 0,100% 0,100% 55%,55% 100%,0 100%);
}
.footer-brand__link:hover{color:var(--lime)}
.footer-brand__line{margin:.8rem 0 0;color:var(--fog);font-size:.9rem;letter-spacing:.02em}
.footer-brand__note{
  margin:1rem 0 0;padding-left:.9rem;border-left:1px solid var(--line);
  color:var(--fog);font-size:.82rem;line-height:1.8;max-width:36ch;
}
.footer-col{min-width:0}
.footer-col__title{
  margin:0 0 .9rem;padding-bottom:.55rem;
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);font-size:.68rem;font-weight:500;
  letter-spacing:.2em;color:var(--lime);
}
.footer-col__list{list-style:none;margin:0;padding:0;display:grid;gap:.1rem}
.footer-col__list li{margin:0}
.footer-link{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.28rem 0;color:var(--mist);font-size:.9rem;text-decoration:none;
  transition:color .18s var(--ease);
}
.footer-link::before{content:"";width:0;height:1px;background:var(--lime);transition:width .2s var(--ease)}
.footer-link:hover{color:var(--lime)}
.footer-link:hover::before{width:12px}

.footer-contact__list{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.footer-contact__row{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem;
  margin:0;font-size:.85rem;line-height:1.7;
}
.footer-contact__key{
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.14em;
  color:var(--cyan);flex:0 0 auto;min-width:2.2em;
}
.footer-contact__value{color:var(--fog);word-break:break-all;flex:1 1 auto;min-width:0}
.copy-btn{
  flex:0 0 auto;
  padding:.1rem .45rem;border:1px solid var(--line-soft);border-radius:var(--radius);
  background:transparent;color:var(--fog);cursor:pointer;
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.1em;
  transition:color .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease);
}
.copy-btn:hover{color:var(--lime);border-color:var(--lime-30);background:var(--lime-06)}
.copy-btn[data-copied]{color:var(--lime);border-color:rgba(200,255,77,.55);background:var(--lime-12)}
.copy-btn[data-copied="fail"]{color:var(--orange);border-color:rgba(255,138,61,.55);background:rgba(255,138,61,.1)}

.footer-legal{position:relative;border-top:1px solid var(--line-soft);background:rgba(7,19,15,.62)}
.footer-legal__inner{
  display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.25rem;
  padding-block:1rem;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;color:var(--fog);
}
.footer-legal__copy{color:var(--fog)}
.footer-legal__icp{color:var(--mist)}
.footer-legal__links{
  display:flex;flex-wrap:wrap;gap:.35rem 1rem;
  list-style:none;margin:0 0 0 auto;padding:0;
}
.footer-legal__links li{margin:0}
.footer-legal__link{color:var(--fog);text-decoration:none;border-bottom:1px solid transparent}
.footer-legal__link:hover{color:var(--lime);border-bottom-color:var(--lime-30)}

/* ---------- 11 面包屑 ---------- */
.crumbs{padding-block:1.15rem .35rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em}
.crumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;list-style:none;margin:0;padding:0}
.crumbs__item{display:inline-flex;align-items:center;gap:.45rem;margin:0;color:var(--fog)}
.crumbs__item[aria-current="page"]{color:var(--mist)}
.crumbs__link{color:var(--fog);text-decoration:none;border-bottom:1px solid transparent}
.crumbs__link:hover{color:var(--lime);border-bottom-color:var(--lime-30)}
.crumbs__sep{color:var(--moss)}

/* ---------- 12 面板 / 记分牌 / 图片容器 ---------- */
.panel{
  position:relative;min-width:0;
  padding:clamp(1rem,2.2vw,1.75rem);
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(18,50,39,.72),rgba(16,24,21,.9));
}
.panel__label{
  display:block;margin:0 0 .5rem;
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.2em;color:var(--cyan);
}
.panel__title{margin:0 0 .5rem;font-size:var(--step-2)}
.panel__body{margin:0;color:var(--fog);font-size:.94rem;line-height:1.8}

.score{
  display:grid;gap:.3rem;
  padding:.9rem 1.05rem;border:1px solid var(--line);border-left:2px solid var(--lime);
  background:var(--stand);border-radius:var(--radius);
}
.score__num{
  font-family:var(--font-mono);font-weight:600;letter-spacing:-.02em;
  font-size:clamp(1.6rem,3vw,2.4rem);line-height:1;color:var(--lime);
}
.score__label{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;color:var(--fog)}

.media{
  position:relative;display:block;overflow:hidden;
  aspect-ratio:16/9;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--stand);
}
.media::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:repeating-linear-gradient(135deg,rgba(45,90,71,.4) 0 1px,transparent 1px 14px);
}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}
.media--slant{clip-path:polygon(0 0,100% 0,100% 100%,0 calc(100% - 26px))}
.media__img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.06)}
.media__caption{
  position:absolute;z-index:2;left:0;right:0;bottom:0;
  padding:.7rem .85rem;color:var(--mist);
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;
  background:linear-gradient(0deg,rgba(7,19,15,.92),rgba(7,19,15,0));
}
.media__tag{
  position:absolute;z-index:2;top:.7rem;left:.7rem;
  padding:.14rem .5rem;border-radius:var(--radius);
  background:var(--lime);color:#07130F;
  font-family:var(--font-mono);font-size:.62rem;font-weight:700;letter-spacing:.12em;
}

/* ---------- 13 长文排版 ---------- */
.prose{max-width:68ch;color:var(--mist)}
.prose p{color:var(--fog);line-height:1.9;margin:0 0 1.1em}
.prose h2,.prose h3{margin-top:1.8em}
.prose ul,.prose ol{color:var(--fog);line-height:1.9}
.prose li{margin:.4em 0}
.prose a{border-bottom:1px solid var(--lime-30)}
.prose strong{color:var(--mist)}
.prose blockquote{
  margin:1.5rem 0;padding:.4rem 0 .4rem 1.1rem;
  border-left:2px solid var(--orange);color:var(--mist);font-size:var(--step-1);
}

/* ---------- 14 进场显现 ---------- */
html[data-reveal-ready] [data-reveal]{opacity:0;transform:translateY(14px)}
html[data-reveal-ready] [data-reveal][data-revealed]{
  opacity:1;transform:none;
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}

/* ---------- 15 响应式 ---------- */
@media (max-width:1180px){
  .brand__tag{display:none}
}
@media (max-width:1024px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1/-1}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .col-4,.col-5,.col-6,.col-7,.col-8{grid-column:span 6}
  .grid--2{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:720px){
  .header-rail__meta{display:none}
  .header-shell__inner{gap:.4rem;padding:.35rem .4rem}
  .brand__glyph{width:30px;height:30px;font-size:.66rem}
  .brand__name{font-size:1rem}
  #main-content{scroll-margin-top:112px}
  .footer-legal__links{margin-left:0;width:100%}
}
@media (max-width:600px){
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:1.75rem}
  .grid--3{grid-template-columns:minmax(0,1fr)}
  .footer-brand__note{max-width:none}
  .media--wide{aspect-ratio:16/9}
}
@media (max-width:460px){
  .header-rail__text{display:none}
  .header-rail__sep{display:none}
  .nav-toggle__label{display:none}
  .nav-toggle{padding:.5rem .62rem}
}

/* ---------- 16 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;
  }
  .scroll-meter__bar{transition:none}
  .btn:hover,.nav__link:hover{transform:none}
  html[data-reveal-ready] [data-reveal]{opacity:1!important;transform:none!important}
}