/* ==========================================================================
   米乐主站 · 共享样式表 /assets/site.css
   夜间球场氛围：深墨蓝底 + 数据网格 + 玻璃浮层与实色内容层并置
   ========================================================================== */

/* 1. 设计令牌 ------------------------------------------------------------- */
:root{
  --ml-night:#08182B;
  --ml-stand:#0F2740;
  --ml-cyan:#1FE0C8;
  --ml-green:#4BF58D;
  --ml-orange:#FF9F45;
  --ml-glass:#8FB6D9;
  --ml-mist:#7C93AB;
  --ml-snow:#EAF2FA;
  --ml-teal:#123B4A;
  --ml-alert:#FF6B57;
  --ml-ink:#04121F;
  --ml-text:#B9CCDF;
  --ml-line:rgba(143,182,217,.22);
  --ml-line-soft:rgba(143,182,217,.12);
  --ml-sheet:rgba(15,39,64,.66);
  --ml-sheet-strong:rgba(15,39,64,.94);
  --ml-font:"Helvetica Neue",Helvetica,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --ml-narrow:"Arial Narrow","Helvetica Neue Condensed","Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei",sans-serif;
  --ml-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --ml-r-sm:10px;
  --ml-r:18px;
  --ml-r-lg:28px;
  --ml-pill:999px;
  --ml-shell:1240px;
  --ml-gutter:clamp(16px,4vw,40px);
  --ml-ease:cubic-bezier(.22,.61,.36,1);
  --ml-header-h:66px;
}

/* 2. Reset 与基础 --------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--ml-header-h) + 26px);
}
body{
  margin:0;
  background:var(--ml-night);
  color:var(--ml-snow);
  font-family:var(--ml-font);
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.ml-nav-open{overflow:hidden}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,picture,video,svg{display:block;max-width:100%}
a{color:var(--ml-cyan);text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
address{font-style:normal}
strong{font-weight:600;color:var(--ml-snow)}
::selection{background:var(--ml-cyan);color:var(--ml-ink)}
:focus-visible{outline:2px solid var(--ml-cyan);outline-offset:3px;border-radius:6px}

/* 3. 排版 ---------------------------------------------------------------- */
.ml-display,.ml-h1,.ml-h2,.ml-h3,.ml-card__title,.ml-footer__logo{
  font-family:var(--ml-narrow);
  font-weight:300;
  color:var(--ml-snow);
  letter-spacing:-.02em;
  text-wrap:balance;
}
.ml-display{font-size:clamp(2.5rem,7.4vw,5.4rem);line-height:1;letter-spacing:-.035em}
.ml-h1{font-size:clamp(1.9rem,4.6vw,3.3rem);line-height:1.06}
.ml-h2{font-size:clamp(1.5rem,3vw,2.25rem);line-height:1.12}
.ml-h3{font-size:clamp(1.05rem,1.5vw,1.25rem);font-weight:400;line-height:1.4;letter-spacing:0}
.ml-lead{font-size:clamp(1rem,1.35vw,1.1rem);line-height:1.8;color:#C6D8EA;max-width:62ch}
.ml-body{font-size:.95rem;line-height:1.85;color:var(--ml-text)}
.ml-note{font-size:.8rem;line-height:1.7;color:var(--ml-mist);letter-spacing:.02em}
.ml-num{font-family:var(--ml-mono);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.ml-eyebrow{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--ml-mono);font-size:.72rem;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:var(--ml-cyan);
}
.ml-eyebrow::before{content:"";flex:none;width:26px;height:2px;background:var(--ml-cyan)}
.ml-eyebrow--warm{color:var(--ml-orange)}
.ml-eyebrow--warm::before{background:var(--ml-orange)}

/* 4. 布局 ---------------------------------------------------------------- */
.ml-container{width:100%;max-width:var(--ml-shell);margin-inline:auto;padding-inline:var(--ml-gutter)}
.ml-section{position:relative;padding-block:clamp(40px,6vw,84px)}
.ml-section--tight{padding-block:clamp(26px,3.4vw,46px)}
.ml-section__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:clamp(12px,2vw,28px);
  margin-bottom:clamp(20px,3vw,36px);
  padding-top:clamp(14px,2vw,22px);
  border-top:1px solid var(--ml-line-soft);
}
.ml-section__intro{display:grid;gap:.7rem;max-width:56ch}
.ml-grid{display:grid;gap:clamp(14px,2vw,22px)}
.ml-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.ml-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.ml-grid--split{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}
.ml-grid--index{grid-template-columns:minmax(0,.85fr) minmax(0,2.15fr)}
.ml-grid--auto{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.ml-stack{display:grid;gap:.8rem}
.ml-stack--lg{gap:clamp(16px,2.4vw,28px)}
.ml-row{display:flex;flex-wrap:wrap;align-items:center;gap:.8rem}
.ml-rule{height:1px;margin-block:clamp(20px,3vw,34px);border:0;background:var(--ml-line-soft)}

/* 5. 通用组件 ------------------------------------------------------------ */
.ml-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  padding:.82em 1.45em;border:1px solid transparent;border-radius:var(--ml-pill);
  font-size:.88rem;font-weight:600;letter-spacing:.04em;line-height:1.2;
  transition:background-color .25s var(--ml-ease),color .25s var(--ml-ease),
             border-color .25s var(--ml-ease),transform .25s var(--ml-ease);
}
.ml-btn:hover{transform:translateY(-1px)}
.ml-btn--primary{background:var(--ml-cyan);color:var(--ml-ink)}
.ml-btn--primary:hover{background:var(--ml-green);color:var(--ml-ink)}
.ml-btn--ghost{background:rgba(143,182,217,.08);border-color:var(--ml-line);color:var(--ml-snow)}
.ml-btn--ghost:hover{border-color:var(--ml-cyan);background:rgba(31,224,200,.1);color:var(--ml-cyan)}
.ml-btn--warm{background:var(--ml-orange);color:#1B1003}
.ml-btn--warm:hover{background:#FFB86E}
.ml-btn--sm{padding:.62em 1.1em;font-size:.8rem}
.ml-btn--block{width:100%}

.ml-card{
  position:relative;display:flex;flex-direction:column;gap:.7rem;
  padding:clamp(18px,2.3vw,28px);
  border:1px solid var(--ml-line-soft);border-radius:var(--ml-r);
  background:var(--ml-stand);
  transition:transform .3s var(--ml-ease),border-color .3s var(--ml-ease);
}
.ml-card--glass{background:var(--ml-sheet);border-color:var(--ml-line);backdrop-filter:blur(12px) saturate(140%)}
.ml-card--tactical::before{
  content:"";position:absolute;top:0;left:clamp(18px,2.3vw,28px);
  width:44px;height:3px;border-radius:0 0 4px 4px;background:var(--ml-cyan);
}
.ml-card--tactical.ml-card--warm::before{background:var(--ml-orange)}
.ml-card--tactical.ml-card--green::before{background:var(--ml-green)}
.ml-card:hover{transform:translateY(-3px);border-color:var(--ml-line)}
.ml-card__index{font-family:var(--ml-mono);font-size:.72rem;letter-spacing:.2em;color:var(--ml-mist)}
.ml-card__title{font-size:clamp(1.15rem,1.8vw,1.45rem);font-weight:400;letter-spacing:-.01em}
.ml-card__text{font-size:.9rem;line-height:1.75;color:var(--ml-text)}
.ml-card__foot{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;padding-top:.4rem}
.ml-card__link{display:inline-flex;align-items:center;gap:.4em;font-size:.85rem;font-weight:600;color:var(--ml-cyan)}
.ml-card__link::after{content:"→";transition:transform .25s var(--ml-ease)}
.ml-card__link:hover::after{transform:translateX(3px)}

.ml-panel{
  position:relative;padding:clamp(20px,3vw,36px);
  border:1px solid var(--ml-line);border-radius:var(--ml-r-lg);
  background:linear-gradient(160deg,rgba(15,39,64,.9),rgba(8,24,43,.72));
  backdrop-filter:blur(14px) saturate(140%);
}

.ml-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:clamp(12px,2vw,22px)}
.ml-stats--ruled{padding-top:1.1rem;border-top:1px solid var(--ml-line-soft)}
.ml-stat{display:grid;gap:.25rem}
.ml-stat__value{
  font-family:var(--ml-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(1.6rem,3vw,2.4rem);font-weight:500;line-height:1.05;color:var(--ml-cyan);
}
.ml-stat__value--green{color:var(--ml-green)}
.ml-stat__value--warm{color:var(--ml-orange)}
.ml-stat__label{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ml-mist)}

.ml-chips{display:flex;flex-wrap:wrap;gap:.55rem}
.ml-chip{
  display:inline-flex;align-items:center;gap:.45em;
  padding:.5em 1em;border:1px solid var(--ml-line);border-radius:var(--ml-pill);
  background:rgba(143,182,217,.06);color:var(--ml-glass);
  font-size:.8rem;letter-spacing:.05em;
  transition:background-color .22s var(--ml-ease),color .22s var(--ml-ease),border-color .22s var(--ml-ease);
}
.ml-chip:hover{color:var(--ml-snow);border-color:rgba(31,224,200,.5)}
.ml-chip[aria-pressed="true"]{background:var(--ml-cyan);border-color:var(--ml-cyan);color:var(--ml-ink);font-weight:600}
.ml-chip--warm[aria-pressed="true"]{background:var(--ml-orange);border-color:var(--ml-orange);color:#1B1003}
.ml-chip__count{font-family:var(--ml-mono);font-size:.72rem;opacity:.75}

.ml-index{display:grid;border-top:1px solid var(--ml-line-soft)}
.ml-index__row{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;gap:clamp(10px,2vw,20px);
  padding-block:.95rem;border-bottom:1px solid var(--ml-line-soft);
  transition:background-color .22s var(--ml-ease);
}
.ml-index__row:hover{background:rgba(31,224,200,.05)}
.ml-index__no{font-family:var(--ml-mono);font-size:.72rem;letter-spacing:.12em;color:var(--ml-mist)}
.ml-index__name{font-size:.95rem;color:var(--ml-snow)}
.ml-index__val{font-family:var(--ml-mono);font-size:.82rem;color:var(--ml-cyan);white-space:nowrap}

.ml-disclosure{
  border:1px solid var(--ml-line-soft);border-radius:var(--ml-r);
  background:rgba(15,39,64,.55);overflow:hidden;
}
.ml-disclosure + .ml-disclosure{margin-top:.7rem}
.ml-disclosure > summary{
  display:flex;align-items:center;gap:1rem;
  padding:1rem clamp(16px,2.4vw,26px);
  font-size:.98rem;font-weight:500;color:var(--ml-snow);
  list-style:none;cursor:pointer;
  transition:background-color .25s var(--ml-ease);
}
.ml-disclosure > summary::-webkit-details-marker{display:none}
.ml-disclosure > summary::after{
  content:"+";margin-left:auto;
  font-family:var(--ml-mono);font-size:1.1rem;color:var(--ml-cyan);
}
.ml-disclosure > summary:hover{background:rgba(31,224,200,.07)}
.ml-disclosure[open] > summary{background:rgba(31,224,200,.08)}
.ml-disclosure[open] > summary::after{content:"–"}
.ml-disclosure__q{font-family:var(--ml-mono);font-size:.72rem;letter-spacing:.14em;color:var(--ml-mist)}
.ml-disclosure__body{
  padding:1rem clamp(16px,2.4vw,26px) 1.15rem;
  border-top:1px solid var(--ml-line-soft);
  font-size:.9rem;line-height:1.85;color:var(--ml-text);
}

.ml-marker{
  display:inline-flex;align-items:center;gap:.5em;
  padding:.32em .75em;border:1px solid var(--ml-line);border-radius:6px;
  font-family:var(--ml-mono);font-size:.68rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ml-mist);
}
.ml-marker--cyan{border-color:rgba(31,224,200,.45);color:var(--ml-cyan)}
.ml-marker--warm{border-color:rgba(255,159,69,.45);color:var(--ml-orange)}
.ml-tag{
  display:inline-flex;align-items:center;padding:.22em .6em;border-radius:5px;
  font-size:.7rem;letter-spacing:.08em;
  background:rgba(31,224,200,.12);color:var(--ml-cyan);
}
.ml-tag--green{background:rgba(75,245,141,.14);color:var(--ml-green)}
.ml-tag--warm{background:rgba(255,159,69,.14);color:var(--ml-orange)}
.ml-tag--alert{background:rgba(255,107,87,.16);color:var(--ml-alert)}

/* 图片容器基础规则：页面阶段把 <img> 放进 .ml-media 即可 */
.ml-figure{display:grid;gap:.6rem}
.ml-figure__cap{font-size:.76rem;letter-spacing:.06em;color:var(--ml-mist)}
.ml-media{
  position:relative;isolation:isolate;
  overflow:hidden;border:1px solid var(--ml-line-soft);border-radius:var(--ml-r);
  background:linear-gradient(150deg,var(--ml-teal),var(--ml-stand) 72%);
}
.ml-media::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background-image:
    linear-gradient(rgba(31,224,200,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(31,224,200,.08) 1px,transparent 1px);
  background-size:28px 28px;
}
.ml-media img{width:100%;height:100%;object-fit:cover}
.ml-media--wide{aspect-ratio:16/9}
.ml-media--square{aspect-ratio:1/1}
.ml-media--tall{aspect-ratio:3/4}
.ml-media--slant{clip-path:polygon(0 3%,100% 0,100% 97%,0 100%)}
.ml-media__cap{
  position:absolute;left:14px;bottom:14px;z-index:3;
  display:inline-flex;align-items:center;gap:.5em;
  padding:.4em .8em;border:1px solid var(--ml-line);border-radius:var(--ml-pill);
  background:rgba(8,24,43,.78);backdrop-filter:blur(6px);
  font-family:var(--ml-mono);font-size:.68rem;letter-spacing:.16em;color:var(--ml-glass);
}

.ml-crumbs{padding-block:clamp(14px,2vw,20px)}
.ml-crumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem;font-size:.76rem;letter-spacing:.1em;color:var(--ml-mist)}
.ml-crumbs__item{display:inline-flex;align-items:center;gap:.55rem}
.ml-crumbs__item:not(:last-child)::after{content:"/";color:rgba(143,182,217,.4)}
.ml-crumbs__item[aria-current="page"]{color:var(--ml-snow)}
.ml-crumbs__link{color:var(--ml-mist)}
.ml-crumbs__link:hover{color:var(--ml-cyan)}

.ml-page-head{display:grid;gap:1rem;padding-block:clamp(18px,3vw,34px)}
.ml-page-head__meta{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem}

.ml-skip{
  position:absolute;left:var(--ml-gutter);top:8px;z-index:90;
  padding:.6em 1.05em;border-radius:var(--ml-pill);
  background:var(--ml-cyan);color:var(--ml-ink);
  font-size:.85rem;font-weight:700;
  transform:translateY(-180%);
  transition:transform .25s var(--ml-ease);
}
.ml-skip:focus{transform:translateY(0)}

/* 6. 页头：悬浮胶囊浮岛 --------------------------------------------------- */
.ml-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,rgba(8,24,43,.96),rgba(8,24,43,.72));
  border-bottom:1px solid var(--ml-line-soft);
  backdrop-filter:blur(16px) saturate(150%);
}
.ml-header__inner{
  position:relative;
  display:flex;align-items:center;
  gap:clamp(10px,1.6vw,22px);
  min-height:var(--ml-header-h);
  padding-block:.55rem;
}
.ml-brand{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.4rem .9rem .4rem .45rem;
  border:1px solid var(--ml-line);border-radius:var(--ml-pill);
  background:rgba(15,39,64,.8);
  transition:border-color .25s var(--ml-ease);
}
.ml-brand:hover{border-color:rgba(31,224,200,.55)}
.ml-brand__mark{
  display:grid;place-items:center;flex:none;width:34px;height:34px;
  border-radius:10px;background:linear-gradient(140deg,var(--ml-cyan),var(--ml-green));
  color:var(--ml-ink);font-family:var(--ml-mono);font-size:.76rem;font-weight:700;
}
.ml-brand__name{font-family:var(--ml-narrow);font-size:1.02rem;font-weight:400;letter-spacing:.06em;color:var(--ml-snow)}
.ml-brand__ver{
  padding-left:.55rem;border-left:1px solid var(--ml-line);
  font-family:var(--ml-mono);font-size:.64rem;letter-spacing:.12em;color:var(--ml-cyan);
}
.ml-nav{
  position:relative;margin-inline:auto;
  padding:5px;border:1px solid var(--ml-line);border-radius:var(--ml-pill);
  background:rgba(15,39,64,.66);
  backdrop-filter:blur(14px) saturate(150%);
}
.ml-nav__list{display:flex;align-items:center;gap:2px}
.ml-nav__item{display:block}
.ml-nav__item--cta{display:none}
.ml-nav__link{
  position:relative;display:block;
  padding:.58em 1.05em;border-radius:var(--ml-pill);
  font-size:.87rem;letter-spacing:.05em;color:var(--ml-glass);
  transition:color .22s var(--ml-ease),background-color .22s var(--ml-ease);
}
.ml-nav__link:hover{color:var(--ml-snow);background:rgba(31,224,200,.12)}
.ml-nav__link[aria-current="page"]{background:var(--ml-cyan);color:var(--ml-ink);font-weight:600}
.ml-nav__item--cta .ml-nav__link{border-radius:var(--ml-pill)}
.ml-header__actions{flex:0 0 auto;display:flex;align-items:center;gap:.6rem}
.ml-header__cta{white-space:nowrap}
.ml-navtoggle{
  display:none;align-items:center;gap:.55rem;
  padding:.55rem .9rem;border:1px solid var(--ml-line);border-radius:var(--ml-pill);
  background:rgba(15,39,64,.8);color:var(--ml-snow);
  font-size:.82rem;letter-spacing:.08em;
  transition:border-color .25s var(--ml-ease),color .25s var(--ml-ease);
}
.ml-navtoggle:hover{border-color:var(--ml-cyan);color:var(--ml-cyan)}
.ml-navtoggle__bars{display:grid;gap:4px;width:18px}
.ml-navtoggle__bars i{display:block;height:2px;border-radius:2px;background:currentColor;transition:transform .28s var(--ml-ease),opacity .28s var(--ml-ease)}
.ml-navtoggle[aria-expanded="true"] .ml-navtoggle__bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.ml-navtoggle[aria-expanded="true"] .ml-navtoggle__bars i:nth-child(2){opacity:0}
.ml-navtoggle[aria-expanded="true"] .ml-navtoggle__bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.ml-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:rgba(143,182,217,.14);overflow:hidden}
.ml-progress__bar{
  display:block;height:100%;width:100%;
  transform:scaleX(var(--ml-progress,0));transform-origin:0 50%;
  background:linear-gradient(90deg,var(--ml-cyan),var(--ml-green) 68%,var(--ml-orange));
  transition:transform .12s linear;
}
@media (min-width:900px){
  .ml-nav__link[data-hint]::after{
    content:attr(data-hint);
    position:absolute;top:calc(100% + 10px);left:50%;
    padding:.4em .7em;border:1px solid var(--ml-line);border-radius:8px;
    background:rgba(8,24,43,.96);color:var(--ml-glass);
    font-family:var(--ml-font);font-size:.7rem;letter-spacing:.06em;white-space:nowrap;
    opacity:0;pointer-events:none;transform:translate(-50%,-6px);
    transition:opacity .22s var(--ml-ease),transform .22s var(--ml-ease);
  }
  .ml-nav__link[data-hint]:hover::after,
  .ml-nav__link[data-hint]:focus-visible::after{opacity:1;transform:translate(-50%,0)}
}

/* 7. 页脚 ---------------------------------------------------------------- */
.ml-footer{
  position:relative;
  margin-top:clamp(40px,6vw,90px);
  padding-block:clamp(34px,5vw,64px) clamp(18px,2.4vw,28px);
  border-top:1px solid var(--ml-line-soft);
  background:
    radial-gradient(120% 90% at 8% 0%,rgba(31,224,200,.12),transparent 46%),
    linear-gradient(180deg,#0B1E33,#08182B 65%);
}
.ml-footer__top{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1.5fr) minmax(0,1fr);
  gap:clamp(24px,4vw,56px);
}
.ml-footer__brand{display:grid;align-content:start;gap:.9rem}
.ml-footer__logo{display:inline-flex;align-items:baseline;gap:.5rem;font-size:1.5rem;letter-spacing:.02em;color:var(--ml-snow)}
.ml-footer__logo::after{content:"v4.2";font-family:var(--ml-mono);font-size:.68rem;letter-spacing:.16em;color:var(--ml-cyan)}
.ml-footer__lede{max-width:34ch;font-size:.88rem;line-height:1.8;color:var(--ml-mist)}
.ml-footer__cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(18px,3vw,36px)}
.ml-footer__col{display:grid;align-content:start}
.ml-footer__coltitle{
  margin-bottom:.9rem;
  font-family:var(--ml-mono);font-size:.7rem;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:var(--ml-glass);
}
.ml-footer__list{display:grid;gap:.5rem}
.ml-footer__link{font-size:.88rem;color:var(--ml-text);transition:color .22s var(--ml-ease)}
.ml-footer__link:hover{color:var(--ml-cyan)}
.ml-footer__contact{display:grid;align-content:start;gap:.7rem}
.ml-footer__address{display:grid;gap:.55rem}
.ml-footer__kv{display:flex;gap:.6rem;font-size:.84rem;line-height:1.6;color:var(--ml-text)}
.ml-footer__key{flex:none;min-width:2.6em;padding-top:.28em;font-family:var(--ml-mono);font-size:.68rem;letter-spacing:.16em;color:var(--ml-mist)}
.ml-footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:.8rem 1.4rem;
  margin-top:clamp(28px,4vw,48px);padding-top:1.1rem;
  border-top:1px solid var(--ml-line-soft);
}
.ml-footer__legal{font-size:.76rem;letter-spacing:.06em;color:var(--ml-mist)}
.ml-footer__legal-links{display:flex;flex-wrap:wrap;gap:1rem;font-size:.76rem}

/* 8. 入场动效 ------------------------------------------------------------ */
.ml-reveal{
  opacity:0;transform:translateY(16px);
  transition:opacity .55s var(--ml-ease),transform .55s var(--ml-ease);
}
.ml-reveal.is-visible{opacity:1;transform:none}
.ml-reveal--d1{transition-delay:.08s}
.ml-reveal--d2{transition-delay:.16s}
.ml-reveal--d3{transition-delay:.24s}

/* 9. 响应式 -------------------------------------------------------------- */
@media (max-width:1024px){
  .ml-footer__top{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ml-footer__contact{grid-column:1 / -1}
}
@media (max-width:980px){
  .ml-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ml-grid--split{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:899px){
  :root{--ml-header-h:62px}
  .ml-nav{
    position:absolute;top:calc(100% + 10px);left:var(--ml-gutter);right:var(--ml-gutter);
    margin-inline:0;padding:12px;border-radius:22px;
    background:var(--ml-sheet-strong);
    opacity:0;visibility:hidden;pointer-events:none;
    transform:translateY(-10px);
    transition:opacity .25s var(--ml-ease),transform .25s var(--ml-ease),visibility .25s var(--ml-ease);
  }
  .ml-nav[data-open="true"]{opacity:1;visibility:visible;pointer-events:auto;transform:none}
  .ml-nav__list{flex-direction:column;gap:4px}
  .ml-nav__link{padding:.85em 1em;border-radius:14px;font-size:.95rem;color:var(--ml-snow)}
  .ml-nav__link[aria-current="page"]{border-radius:14px}
  .ml-nav__item--cta{display:block;margin-top:6px}
  .ml-nav__item--cta .ml-nav__link{justify-content:center;font-weight:700}
  .ml-navtoggle{display:inline-flex}
  .ml-header__cta{display:none}
  .ml-grid--index{grid-template-columns:minmax(0,1fr)}
  .ml-section__head{align-items:flex-start}
}
@media (max-width:768px){
  .ml-footer__top{grid-template-columns:minmax(0,1fr);gap:clamp(22px,5vw,34px)}
  .ml-footer__contact{grid-column:auto}
  .ml-footer__bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .ml-grid--2,.ml-grid--3,.ml-grid--auto{grid-template-columns:minmax(0,1fr)}
  .ml-index__row{grid-template-columns:auto minmax(0,1fr);row-gap:.3rem}
  .ml-index__val{grid-column:2}
  .ml-brand__ver{display:none}
  .ml-panel{padding:20px}
  .ml-stats{grid-template-columns:repeat(auto-fit,minmax(104px,1fr))}
}

/* 10. 可访问性与动效降级 -------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .ml-reveal{opacity:1 !important;transform:none !important}
  .ml-btn:hover,.ml-card:hover{transform:none}
}
