/* ============================================================
   杏运赛场 · 共享 Site Kit  /assets/site.css
   夜间球场光照逻辑：深墨绿骨架 + 杏橙暖光斜切 + 荧光柠檬数据点
   ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root{
  --green-900:#0B241C;
  --green-800:#123B2E;
  --green-700:#1D5140;
  --apricot:#F28C28;
  --apricot-soft:#FFB765;
  --lemon:#C6F24E;
  --cream:#F5F1E8;
  --sand:#E7E2D6;
  --mist:#8FB3A6;
  --alert:#E0483C;

  --rail-w:88px;
  --bar-h:64px;
  --edge:clamp(18px,3.2vw,56px);
  --max:1480px;
  --cut:10px;

  --font-body:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-cond:"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Barlow Condensed","DIN Condensed","Arial Narrow","Roboto Condensed",ui-monospace,"SFMono-Regular",monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--green-800);
  color:var(--cream);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.2}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img,svg,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
::selection{background:var(--lemon);color:var(--green-900)}
:focus-visible{outline:2px solid var(--lemon);outline-offset:3px;border-radius:2px}

/* ---------- 3. 基础排版 ---------- */
.display-xl{
  font-family:var(--font-cond);
  font-weight:300;
  font-size:clamp(52px,9vw,150px);
  line-height:.94;
  letter-spacing:.005em;
  color:var(--cream);
}
.cond-title{
  font-family:var(--font-cond);
  font-weight:900;
  font-size:clamp(26px,3.4vw,44px);
  line-height:1.14;
  letter-spacing:-.02em;
}
.numeral{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-weight:700;
  line-height:.88;
  letter-spacing:-.01em;
}
.measure{max-width:62ch}
.eyebrow{
  font-size:11px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--mist);
}
.plate{
  display:inline-flex;
  align-items:baseline;
  gap:.7em;
  font-size:11px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--mist);
}
.plate__num{
  font-family:var(--font-num);
  font-size:15px;
  letter-spacing:.06em;
  color:var(--lemon);
}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- 4. 布局容器 ---------- */
.container{
  width:100%;
  max-width:var(--max);
  margin-inline:auto;
  padding-inline:var(--edge);
}
.section{padding-block:clamp(48px,7vw,100px);position:relative}
.section--cream{background:var(--cream);color:var(--green-800)}
.section--deep{background:var(--green-900)}
.section--cream .plate{color:#5b6f66}
.section--cream .plate__num{color:#a85a0d}
.section--cream .eyebrow{color:#5b6f66}

.grid{display:grid;gap:clamp(18px,3vw,40px)}
.grid--60-40{grid-template-columns:minmax(0,3fr) minmax(0,2fr)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

.angle-divider{
  position:relative;
  height:clamp(28px,4vw,56px);
  background:linear-gradient(96deg,var(--green-700) 0 46%,var(--apricot) 46% 62%,var(--lemon) 62% 66%,var(--green-900) 66% 100%);
}
.angle-divider::after{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(245,241,232,.22) 0 1px,transparent 1px 22px);
  pointer-events:none;
}

/* ---------- 5. 按钮与 chips ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding:12px 22px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.08em;
  line-height:1.2;
  border:1px solid transparent;
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%);
  transition:transform .18s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn--apricot{background:var(--apricot);color:var(--green-900)}
.btn--apricot:hover{background:var(--apricot-soft)}
.btn--lemon{background:var(--lemon);color:var(--green-900)}
.btn--lemon:hover{background:#d7ff6b}
.btn--ghost{border-color:rgba(245,241,232,.32);color:var(--cream)}
.btn--ghost:hover{border-color:var(--lemon);color:var(--lemon)}

.tag{
  display:inline-block;
  padding:5px 10px;
  font-size:11px;
  letter-spacing:.16em;
  color:var(--lemon);
  border:1px solid rgba(198,242,78,.5);
}
.section--cream .tag{color:#2c5a48;border-color:rgba(44,90,72,.35)}

.chip{
  display:inline-flex;
  align-items:center;
  gap:.4em;
  padding:7px 14px;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--cream);
  background:rgba(245,241,232,.06);
  border:1px solid rgba(245,241,232,.18);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.chip:hover{border-color:rgba(198,242,78,.6)}
.chip[aria-pressed="true"]{
  border-color:var(--lemon);
  color:var(--lemon);
  background:rgba(198,242,78,.1);
}

/* ---------- 6. 面包屑 ---------- */
.breadcrumb{font-size:12px;letter-spacing:.14em;color:var(--mist)}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center}
.breadcrumb__item{display:inline-flex;align-items:center}
.breadcrumb__item + .breadcrumb__item::before{
  content:"/";
  margin-inline:10px;
  opacity:.5;
}
.breadcrumb__link{color:var(--mist);transition:color .2s var(--ease)}
.breadcrumb__link:hover{color:var(--lemon)}
.breadcrumb__current{color:var(--cream)}
.section--cream .breadcrumb__current{color:var(--green-800)}

/* ---------- 7. 图片容器基础规则 ---------- */
.media{
  position:relative;
  overflow:hidden;
  background:var(--green-700);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.media > img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.35) contrast(1.05) brightness(.95);
}
.media::after{
  content:"";
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(160deg,rgba(242,140,40,.42),rgba(18,59,46,.55));
  mix-blend-mode:multiply;
  pointer-events:none;
}
.media--plain::after{display:none}
.media--plain > img{filter:none}
.media--grain::before{
  content:"";
  position:absolute;inset:0;z-index:2;
  opacity:.34;
  background-image:radial-gradient(rgba(255,255,255,.35) .5px,transparent .6px);
  background-size:3px 3px;
  mix-blend-mode:overlay;
  pointer-events:none;
}
.media--16x9{aspect-ratio:16/9}
.media--4x3{aspect-ratio:4/3}
.media--1x1{aspect-ratio:1/1}
.media__caption{
  position:absolute;
  left:14px;bottom:14px;z-index:3;
  margin:0;
  padding:5px 10px;
  font-size:11px;
  letter-spacing:.16em;
  color:var(--cream);
  background:rgba(11,36,28,.82);
}

/* ---------- 8. 数据呼吸区 ---------- */
.stat{display:flex;flex-direction:column;gap:6px}
.stat__value{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-weight:700;
  font-size:clamp(56px,9vw,120px);
  line-height:.85;
  color:var(--apricot);
  letter-spacing:-.01em;
}
.stat__label{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--mist)}
.section--cream .stat__label{color:#5b6f66}

/* ---------- 9. 无边框赛程表 ---------- */
.ledger{width:100%;font-size:15px;line-height:1.5}
.ledger th,.ledger td{padding:14px 16px;text-align:left;vertical-align:top}
.ledger thead th{
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--mist);
  border-bottom:1px solid rgba(245,241,232,.2);
}
.ledger tbody tr:nth-child(even){background:var(--green-700)}
.section--cream .ledger thead th{color:#5b6f66;border-bottom-color:rgba(18,59,46,.2)}
.section--cream .ledger tbody tr:nth-child(even){background:var(--sand)}

/* ---------- 10. 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:10px;left:10px;z-index:200;
  padding:10px 18px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--green-900);
  background:var(--lemon);
  transform:translateY(-180%);
  transition:transform .18s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* ---------- 11. 左侧品牌轨道 ---------- */
.site-header{position:relative;z-index:60}
.brand-rail{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--rail-w);
  z-index:70;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:space-between;
  padding:18px 0;
  background:linear-gradient(180deg,var(--green-800) 0%,var(--green-900) 100%);
  border-right:1px solid rgba(245,241,232,.12);
}
.rail-brand{display:flex;flex-direction:column;align-items:center;gap:12px}
.rail-brand__mark{
  display:grid;
  place-items:center;
  width:36px;height:36px;
  font-weight:900;
  font-size:17px;
  color:var(--green-900);
  background:var(--apricot);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%);
}
.rail-brand__text{
  writing-mode:vertical-rl;
  font-size:12px;
  letter-spacing:.34em;
  color:var(--cream);
}
.rail-nav{width:100%;display:flex;justify-content:center}
.rail-nav__list{display:flex;flex-direction:column;align-items:center;gap:2px}
.rail-nav__item{width:100%}
.rail-nav__link{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
  padding:9px 0;
  color:var(--mist);
  transition:color .2s var(--ease);
}
.rail-nav__link::after{
  content:"";
  display:block;
  width:1px;height:14px;
  background:rgba(143,179,166,.45);
  transition:background .2s var(--ease),height .2s var(--ease);
}
.rail-nav__num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:11px;
  letter-spacing:.1em;
}
.rail-nav__name{
  position:absolute;
  top:50%;left:calc(100% + 8px);
  transform:translateY(-50%) translateX(-6px);
  padding:6px 12px;
  font-size:12px;
  letter-spacing:.14em;
  white-space:nowrap;
  color:var(--green-900);
  background:var(--cream);
  opacity:0;
  pointer-events:none;
  z-index:5;
  clip-path:polygon(0 0,100% 0,100% 100%,8px 100%,0 calc(100% - 8px));
  transition:opacity .18s var(--ease),transform .18s var(--ease);
}
.rail-nav__link:hover,.rail-nav__link:focus-visible{color:var(--lemon)}
.rail-nav__link:hover::after,.rail-nav__link:focus-visible::after{background:var(--lemon);height:22px}
.rail-nav__link:hover .rail-nav__name,
.rail-nav__link:focus-visible .rail-nav__name,
.rail-nav__link[aria-current="page"] .rail-nav__name{
  opacity:1;
  transform:translateY(-50%) translateX(0);
}
.rail-nav__link[aria-current="page"]{color:var(--lemon)}
.rail-nav__link[aria-current="page"]::after{background:var(--lemon);height:26px}
.rail-cta{
  display:block;
  padding:16px 8px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.24em;
  color:var(--green-900);
  background:var(--apricot);
  clip-path:polygon(0 0,100% 0,100% 100%,8px 100%,0 calc(100% - 8px));
  transition:background .2s var(--ease);
}
.rail-cta:hover{background:var(--apricot-soft)}
.rail-cta__text{writing-mode:vertical-rl}

/* ---------- 12. 顶部导航条 ---------- */
.top-bar{
  position:fixed;
  top:0;left:var(--rail-w);right:0;
  z-index:50;
  transition:background .28s var(--ease),box-shadow .28s var(--ease);
}
.top-bar::after{
  content:"";
  position:absolute;inset:0;
  z-index:-1;
  background:linear-gradient(180deg,rgba(11,36,28,.78),rgba(11,36,28,0));
  pointer-events:none;
  transition:opacity .28s var(--ease);
}
.site-header[data-scrolled="true"] .top-bar{
  background:rgba(18,59,46,.97);
  box-shadow:0 1px 0 rgba(198,242,78,.28),0 24px 44px -34px #000;
  backdrop-filter:blur(10px);
}
.site-header[data-scrolled="true"] .top-bar::after{opacity:0}
.top-bar__inner{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  gap:clamp(16px,3vw,40px);
  min-height:var(--bar-h);
  max-width:var(--max);
  margin-inline:auto;
  padding-inline:clamp(16px,3vw,40px);
}
.scroll-progress{
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--apricot);
  transform:scaleX(var(--p,0));
  transform-origin:0 50%;
  opacity:0;
  transition:opacity .3s var(--ease);
  pointer-events:none;
}
.site-header[data-scrolled="true"] .scroll-progress{opacity:1}

.wordmark{display:none;flex-direction:column;line-height:1}
.wordmark__main{font-size:16px;font-weight:900;letter-spacing:.16em;color:var(--cream)}
.wordmark__sub{margin-top:5px;font-size:9px;letter-spacing:.34em;color:var(--mist)}

.primary-nav{margin-left:auto}
.primary-nav__list{display:flex;align-items:center;gap:clamp(14px,2vw,30px)}
.primary-nav__link{
  position:relative;
  display:inline-block;
  padding:8px 0;
  font-size:13px;
  letter-spacing:.1em;
  color:rgba(245,241,232,.82);
  transition:color .2s var(--ease);
}
.primary-nav__link::after{
  content:"";
  position:absolute;
  left:0;right:100%;bottom:0;
  height:2px;
  background:var(--apricot);
  transition:right .22s var(--ease);
}
.primary-nav__link:hover,.primary-nav__link:focus-visible{color:var(--cream)}
.primary-nav__link:hover::after,.primary-nav__link:focus-visible::after{right:0}
.primary-nav__link[aria-current="page"]{color:var(--lemon)}
.primary-nav__link[aria-current="page"]::after{right:0;background:var(--lemon)}

.nav-panel__foot{display:none}

.top-actions{display:flex;align-items:center;gap:10px;margin-left:clamp(10px,2vw,26px)}
.action-link{
  padding:9px 14px;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--cream);
  border:1px solid rgba(245,241,232,.3);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.action-link:hover,.action-link:focus-visible{border-color:var(--lemon);color:var(--lemon)}
.action-link--solid{
  font-weight:700;
  color:var(--green-900);
  background:var(--apricot);
  border-color:transparent;
}
.action-link--solid:hover,.action-link--solid:focus-visible{background:var(--apricot-soft);color:var(--green-900)}

/* ---------- 13. 移动导航按钮 ---------- */
.nav-toggle{display:none;align-items:center;gap:10px;color:var(--cream)}
.nav-toggle__bars{
  position:relative;
  display:block;
  width:22px;height:2px;
  background:var(--cream);
  transition:background .2s var(--ease);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;left:0;
  width:22px;height:2px;
  background:var(--cream);
  transition:transform .26s var(--ease),background .2s var(--ease);
}
.nav-toggle__bars::before{top:-7px}
.nav-toggle__bars::after{top:7px}
.nav-toggle__label{font-size:12px;letter-spacing:.18em}
.site-header[data-open="true"] .nav-toggle__bars{background:transparent}
.site-header[data-open="true"] .nav-toggle__bars::before{transform:translateY(7px) rotate(45deg);background:var(--lemon)}
.site-header[data-open="true"] .nav-toggle__bars::after{transform:translateY(-7px) rotate(-45deg);background:var(--lemon)}
.site-header[data-open="true"] .nav-toggle__label{color:var(--lemon)}

body[data-nav-locked="true"]{overflow:hidden}

/* ---------- 14. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(56px,8vw,120px);
  background:var(--green-900);
  color:var(--cream);
}
.footer-angle{
  height:clamp(26px,3.4vw,40px);
  background:linear-gradient(96deg,var(--green-700) 0 52%,var(--apricot) 52% 68%,var(--lemon) 68% 72%,var(--green-800) 72% 100%);
}
.footer-inner{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1.75fr) minmax(0,1.1fr);
  gap:clamp(24px,4vw,56px);
  max-width:var(--max);
  margin-inline:auto;
  padding:clamp(36px,5vw,64px) var(--edge) 0;
}
.footer-brand__name{
  font-family:var(--font-cond);
  font-weight:900;
  font-size:24px;
  letter-spacing:.02em;
}
.footer-brand__line{margin-top:10px;font-size:14px;color:rgba(245,241,232,.82)}
.footer-brand__meta{margin-top:14px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--mist)}
.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.4vw,32px)}
.footer-col__title{
  margin-bottom:14px;
  font-size:11px;
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--mist);
}
.footer-col__list li + li{margin-top:9px}
.footer-link{
  display:inline-block;
  font-size:14px;
  color:rgba(245,241,232,.78);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-link:hover,.footer-link:focus-visible{color:var(--lemon);transform:translateX(3px)}
.footer-contact__list{display:flex;flex-direction:column;gap:12px}
.footer-contact__item{display:flex;flex-direction:column;gap:2px}
.footer-contact__key{font-size:11px;letter-spacing:.18em;color:var(--mist)}
.footer-contact__value{font-size:14px;color:var(--cream);word-break:break-word}
.footer-note{margin-top:14px;font-size:12px;line-height:1.7;color:var(--mist);max-width:36ch}
.footer-legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 26px;
  max-width:var(--max);
  margin:clamp(30px,5vw,56px) auto 0;
  padding:18px var(--edge) 28px;
  border-top:1px solid rgba(245,241,232,.14);
  font-size:12px;
  color:var(--mist);
}
.footer-legal__icp{letter-spacing:.08em}
.footer-legal__links{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal__links .footer-link{font-size:12px;color:var(--mist)}
.footer-legal__links .footer-link:hover,.footer-legal__links .footer-link:focus-visible{color:var(--lemon)}

/* ---------- 15. 主内容与滚动显现 ---------- */
#main-content{padding-top:var(--bar-h);min-height:60vh}
[data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- 16. 桌面偏移 ---------- */
@media (min-width:1024px){
  body{padding-left:var(--rail-w)}
}

/* ---------- 17. 平板与手机 ---------- */
@media (max-width:1023px){
  body{padding-left:0;padding-bottom:62px}

  .brand-rail{
    top:auto;bottom:0;left:0;right:0;
    width:auto;height:62px;
    flex-direction:row;
    align-items:center;
    gap:10px;
    padding:0 14px;
    border-right:0;
    border-top:1px solid rgba(245,241,232,.16);
    z-index:70;
  }
  .rail-brand{flex-direction:row;gap:8px}
  .rail-brand__mark{width:28px;height:28px;font-size:14px}
  .rail-brand__text{writing-mode:horizontal-tb;font-size:11px;letter-spacing:.2em}
  .rail-nav{flex:1;justify-content:center}
  .rail-nav__list{flex-direction:row;gap:4px}
  .rail-nav__item{width:auto}
  .rail-nav__link{flex-direction:row;align-items:center;gap:4px;padding:6px 5px}
  .rail-nav__link::after{display:none}
  .rail-nav__num{font-size:11px}
  .rail-nav__name{display:none}
  .rail-cta{padding:9px 12px;letter-spacing:.14em}
  .rail-cta__text{writing-mode:horizontal-tb}

  .top-bar{left:0}
  .wordmark{display:flex;position:relative;z-index:2}
  .nav-toggle{display:flex;position:relative;z-index:2;margin-left:auto}
  .top-actions{display:none}

  .primary-nav{
    position:fixed;
    inset:0;
    z-index:1;
    display:flex;
    flex-direction:column;
    padding:calc(var(--bar-h) + 26px) var(--edge) 110px;
    background:linear-gradient(168deg,var(--green-800) 0%,var(--green-900) 58%,#071a14 100%);
    clip-path:polygon(0 0,100% 0,100% calc(100% - 46px),calc(100% - 46px) 100%,0 100%);
    transform:translateY(-100%);
    visibility:hidden;
    overflow-y:auto;
    transition:transform .32s var(--ease),visibility .32s var(--ease);
  }
  .site-header[data-open="true"] .primary-nav{transform:translateY(0);visibility:visible}

  .primary-nav__list{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .primary-nav__item + .primary-nav__item{border-top:1px solid rgba(245,241,232,.12)}
  .primary-nav__link{display:block;padding:17px 0;font-size:21px;letter-spacing:.06em;color:var(--cream)}
  .primary-nav__link::after{display:none}
  .primary-nav__link[aria-current="page"]{padding-left:18px;color:var(--lemon)}
  .primary-nav__link[aria-current="page"]::before{
    content:"";
    position:absolute;
    left:0;top:50%;
    width:4px;height:22px;
    transform:translateY(-50%);
    background:var(--apricot);
  }
  .nav-panel__foot{
    display:block;
    margin-top:26px;
    padding-top:22px;
    border-top:1px dashed rgba(245,241,232,.24);
  }
  .nav-panel__quick{
    display:inline-block;
    margin:0 16px 12px 0;
    font-size:13px;
    letter-spacing:.14em;
    color:var(--lemon);
    border-bottom:1px solid rgba(198,242,78,.45);
  }
  .nav-panel__note{margin:6px 0 18px;font-size:12px;color:var(--mist);max-width:34ch}
  .nav-panel__foot .btn{width:100%}

  .grid--60-40,.grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}

  .footer-inner{grid-template-columns:minmax(0,1fr)}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .footer-legal{flex-direction:column;align-items:flex-start}
}

@media (max-width:600px){
  .rail-brand__text{display:none}
  .rail-nav__num{font-size:10px;letter-spacing:.02em}
  .rail-nav__link{padding:6px 3px}
  .footer-cols{grid-template-columns:minmax(0,1fr)}
  .display-xl{font-size:clamp(42px,13vw,68px)}
}

/* ---------- 18. 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;
  }
  [data-reveal]{opacity:1 !important;transform:none !important}
  .btn:hover{transform:none}
  .footer-link:hover{transform:none}
}