/* =========================================================
   LM赛场 · 共享样式表 /assets/site.css
   夜间赛场数据指挥台：蓝图网格 · 荧光青 · 琥珀橙计分
   ========================================================= */

/* ---------- 设计变量 ---------- */
:root{
  --ink-900:#05140F;
  --ink-800:#0A231B;
  --ink-700:#173A2C;
  --cyan:#4FF0C8;
  --amber:#FFB24A;
  --ice:#86D9FF;
  --rock:#8C9A93;
  --paper:#F0F4EE;
  --clay:#C96F4A;

  --line:rgba(140,154,147,.22);
  --line-soft:rgba(140,154,147,.12);
  --line-cyan:rgba(79,240,200,.38);
  --line-amber:rgba(255,178,74,.45);
  --line-ice:rgba(134,217,255,.36);

  --text-1:var(--paper);
  --text-2:rgba(240,244,238,.76);
  --text-3:rgba(140,154,147,.95);

  --font-display:"Barlow Condensed","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"JetBrains Mono","SFMono-Regular",ui-monospace,Consolas,"Noto Sans Mono",monospace;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;

  --fs-h1:clamp(38px,5.6vw,56px);
  --fs-h2:clamp(26px,3.4vw,36px);
  --fs-h3:clamp(19px,2.1vw,24px);
  --fs-body:16px;
  --fs-sm:13px;

  --wrap:1280px;
  --rail:232px;
  --aside:300px;
  --gap:24px;
  --radius:8px;
  --radius-sm:4px;
  --step:8px;

  --shadow-cyan:0 20px 50px -32px rgba(79,240,200,.75);
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:240ms;
}

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

/* ---------- 基底与蓝图网格 ---------- */
body{
  min-height:100%;
  font-family:var(--font-body);
  font-size:var(--fs-body);
  font-weight:400;
  line-height:1.6;
  color:var(--text-1);
  background-color:var(--ink-900);
  background-image:
    linear-gradient(rgba(140,154,147,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(140,154,147,.05) 1px,transparent 1px),
    radial-gradient(900px 520px at 10% -8%,rgba(79,240,200,.10),transparent 62%),
    radial-gradient(720px 420px at 94% 2%,rgba(134,217,255,.07),transparent 64%),
    radial-gradient(680px 420px at 46% 104%,rgba(255,178,74,.055),transparent 62%);
  background-size:32px 32px,32px 32px,100% 900px,100% 820px,100% 820px;
  background-repeat:repeat,repeat,no-repeat,no-repeat,no-repeat;
  background-position:0 0,0 0,0 0,0 0,0 0;
}

::selection{background:rgba(79,240,200,.3);color:var(--paper);}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:2px;}
#main-content{display:block;}

/* ---------- 排版 ---------- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.12;
  letter-spacing:.005em;
  color:var(--text-1);
}
h1{font-size:var(--fs-h1);letter-spacing:-.005em;}
h2{font-size:var(--fs-h2);}
h3{font-size:var(--fs-h3);font-weight:700;}
p{color:var(--text-2);}
strong{color:var(--text-1);font-weight:600;}
a{text-decoration:none;}

.num,.tnum{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
  letter-spacing:.01em;
}

.lede{
  font-size:clamp(16px,1.4vw,18px);
  line-height:1.7;
  color:var(--text-2);
  max-width:38em;
}
.prose{max-width:38em;}
.prose p + p{margin-top:14px;}

.eyebrow{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-serif);
  font-size:13px;
  letter-spacing:.18em;
  color:var(--clay);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:var(--clay);
  opacity:.8;
}

/* ---------- 布局容器 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:clamp(16px,4vw,40px);
}
.wrap--narrow{max-width:880px;}

.section{padding-block:clamp(48px,7vw,88px);}
.section--panel{
  background:rgba(10,35,27,.55);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section--moss{
  background:linear-gradient(180deg,rgba(23,58,44,.75),rgba(5,20,15,0) 92%);
  border-top:1px solid var(--line-soft);
}

.hairline{
  height:1px;
  border:0;
  margin-block:clamp(24px,4vw,48px);
  background:linear-gradient(90deg,rgba(79,240,200,.65),rgba(140,154,147,.06) 70%,transparent);
}

.grid{display:grid;gap:var(--gap);}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 18px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  font-family:var(--font-body);
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
  text-decoration:none;
  cursor:pointer;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),
             transform var(--dur) var(--ease);
}
.btn--sm{padding:7px 12px;font-size:13px;letter-spacing:.03em;}
.btn--primary{
  background:var(--cyan);
  color:#04150F;
  border-color:var(--cyan);
  box-shadow:0 10px 26px -16px rgba(79,240,200,.9);
}
.btn--primary:hover{background:#72f6d7;border-color:#72f6d7;transform:translateY(-1px);}
.btn--ghost{
  background:rgba(10,35,27,.7);
  color:var(--text-1);
  border-color:var(--line);
}
.btn--ghost:hover{border-color:var(--line-cyan);color:var(--cyan);}
.btn--cost{
  background:rgba(255,178,74,.12);
  color:var(--amber);
  border-color:var(--line-amber);
}
.btn--cost:hover{background:rgba(255,178,74,.2);border-color:var(--amber);}

/* ---------- 芯片 / 标签 / 费用数字 ---------- */
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 10px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:rgba(10,35,27,.82);
  color:var(--text-3);
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.04em;
  white-space:nowrap;
}
.chip--filter{color:var(--ice);border-color:var(--line-ice);background:rgba(134,217,255,.08);}
.chip--search{color:var(--text-2);}
.chip--fav{color:var(--cyan);border-color:var(--line-cyan);background:rgba(79,240,200,.07);}

.badge{
  display:inline-flex;
  align-items:center;
  padding:2px 7px;
  border-radius:3px;
  font-family:var(--font-num);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  line-height:1.4;
}
.badge--version{
  color:var(--amber);
  border:1px solid var(--line-amber);
  background:rgba(255,178,74,.1);
}

.tag--period{
  display:inline-flex;
  align-items:center;
  padding:3px 9px;
  border-radius:3px;
  border:1px solid var(--line-amber);
  background:rgba(255,178,74,.1);
  color:var(--amber);
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.05em;
}

.price{
  font-family:var(--font-num);
  font-weight:700;
  font-size:clamp(28px,3.4vw,40px);
  line-height:1.05;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.price__unit{
  margin-left:6px;
  font-family:var(--font-body);
  font-size:13px;
  font-weight:400;
  color:var(--text-3);
}

.stat__value{font-family:var(--font-num);font-size:clamp(24px,3vw,32px);font-weight:700;color:var(--text-1);}
.stat__value--ice{color:var(--ice);}
.stat__label{font-size:12px;letter-spacing:.14em;color:var(--text-3);font-family:var(--font-num);}

/* ---------- 卡片与面板 ---------- */
.card{
  position:relative;
  display:block;
  padding:clamp(16px,2vw,22px);
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(10,35,27,.72);
  overflow:hidden;
  transition:border-color var(--dur) var(--ease),background-color var(--dur) var(--ease),
             transform var(--dur) var(--ease);
}
.card::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(135deg,rgba(79,240,200,.06),transparent 44%);
}
.card:hover,.card:focus-within{
  border-color:var(--line-cyan);
  background:rgba(23,58,44,.8);
  transform:translateY(-2px);
}
.card__head{display:flex;align-items:center;gap:10px;justify-content:space-between;}
.card__title{font-family:var(--font-display);font-size:20px;font-weight:700;line-height:1.25;}
.card__meta{font-family:var(--font-num);font-size:12px;color:var(--text-3);letter-spacing:.05em;}
.card__foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft);
}

.panel{
  padding:clamp(18px,2.2vw,24px);
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(10,35,27,.62);
}

/* ---------- 图片容器基础规则 ---------- */
.media{
  position:relative;
  display:block;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(140deg,var(--ink-700),var(--ink-800));
}
.media img{width:100%;height:100%;object-fit:cover;}
.media::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(79,240,200,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(79,240,200,.06) 1px,transparent 1px);
  background-size:40px 40px;
}
.media--21x9{aspect-ratio:21/9;}
.media--16x9{aspect-ratio:16/9;}
.media--4x3{aspect-ratio:4/3;}
.media--1x1{aspect-ratio:1/1;}
.media__cap{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:10px 12px;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--text-2);
  background:linear-gradient(180deg,rgba(5,20,15,0),rgba(5,20,15,.9));
}

/* ---------- 折叠面板 ---------- */
.fold{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(10,35,27,.66);
  overflow:hidden;
}
.fold + .fold{margin-top:10px;}
.fold > summary{
  display:flex;
  align-items:center;
  gap:10px;
  padding:14px 16px;
  cursor:pointer;
  list-style:none;
  font-family:var(--font-display);
  font-size:17px;
  font-weight:700;
  color:var(--text-1);
}
.fold > summary::-webkit-details-marker{display:none;}
.fold > summary::after{
  content:"+";
  margin-left:auto;
  font-family:var(--font-num);
  color:var(--cyan);
  font-size:16px;
}
.fold[open] > summary{border-bottom:1px solid var(--line-soft);color:var(--cyan);}
.fold[open] > summary::after{content:"–";}
.fold__body{padding:14px 16px 18px;font-size:14px;color:var(--text-2);}
.fold__body p + p{margin-top:10px;}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding-top:18px;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--text-3);
}
.breadcrumb__item{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb__item + .breadcrumb__item::before{content:"/";color:var(--line-cyan);}
.breadcrumb__link{color:var(--text-3);transition:color var(--dur) var(--ease);}
.breadcrumb__link:hover{color:var(--cyan);}
.breadcrumb__current{color:var(--cyan);}

/* ---------- 跳过链接 ---------- */
.skip-link{
  position:absolute;
  top:-64px;
  left:12px;
  z-index:120;
  padding:10px 16px;
  border-radius:var(--radius-sm);
  background:var(--cyan);
  color:#04150F;
  font-size:14px;
  font-weight:600;
  text-decoration:none;
  transition:top .18s var(--ease);
}
.skip-link:focus{top:12px;}

/* =========================================================
   头部命令栏
   ========================================================= */
.site-header{position:sticky;top:0;z-index:60;}

.cmdbar{
  position:relative;
  border-bottom:1px solid var(--line-cyan);
  background:linear-gradient(180deg,rgba(5,20,15,.97),rgba(10,35,27,.92));
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  box-shadow:0 18px 40px -34px rgba(0,0,0,.9);
}
.cmdbar__inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  min-height:62px;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:9px clamp(16px,4vw,40px);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  text-decoration:none;
}
.brand__mark{
  display:grid;
  place-items:center;
  width:38px;
  height:38px;
  font-family:var(--font-num);
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--cyan);
  border:1px solid var(--line-cyan);
  background:rgba(79,240,200,.09);
  clip-path:polygon(0 0,100% 0,100% 68%,68% 100%,0 100%);
}
.brand__text{display:flex;flex-direction:column;gap:1px;line-height:1.15;}
.brand__name{
  font-family:var(--font-display);
  font-size:19px;
  font-weight:800;
  letter-spacing:.06em;
  color:var(--paper);
}
.brand__line{
  font-size:11px;
  letter-spacing:.14em;
  color:var(--rock);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  margin-left:auto;
  padding:8px 13px;
  border:1px solid var(--line-cyan);
  border-radius:var(--radius-sm);
  background:rgba(10,35,27,.85);
  color:var(--text-1);
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.12em;
  cursor:pointer;
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.nav-toggle:hover{color:var(--cyan);}
.nav-toggle__bars{
  position:relative;
  display:block;
  width:16px;
  height:2px;
  background:var(--cyan);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;
  height:2px;
  background:var(--cyan);
}
.nav-toggle__bars::before{top:-5px;}
.nav-toggle__bars::after{top:5px;}
.nav-toggle[aria-expanded="true"]{color:var(--cyan);border-color:var(--cyan);}
.nav-toggle[aria-expanded="true"] .nav-toggle__label{color:var(--cyan);}

.nav{
  display:flex;
  align-items:center;
  gap:clamp(8px,1.4vw,22px);
  margin-left:auto;
}
.nav__list{display:flex;align-items:center;gap:2px;}
.nav__item{display:block;}
.nav__link{
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:8px 10px;
  border:1px solid transparent;
  border-radius:var(--radius-sm);
  color:var(--text-2);
  font-size:14px;
  font-weight:500;
  letter-spacing:.02em;
  white-space:nowrap;
  transition:color var(--dur) var(--ease),background-color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.nav__link:hover{
  color:var(--paper);
  background:rgba(79,240,200,.07);
  border-color:var(--line-cyan);
}
.nav__link[aria-current="page"]{
  color:var(--cyan);
  background:rgba(79,240,200,.1);
  border-color:var(--line-cyan);
  box-shadow:inset 0 -2px 0 0 var(--cyan);
}
.nav__index{
  font-family:var(--font-num);
  font-size:10px;
  letter-spacing:.06em;
  color:var(--rock);
}
.nav__link[aria-current="page"] .nav__index{color:var(--cyan);}

.nav__aside{
  display:flex;
  align-items:center;
  gap:8px;
  padding-left:clamp(8px,1.2vw,18px);
  border-left:1px solid var(--line);
}
.chip--search,.chip--fav{display:none;}

.scroll-progress{
  position:absolute;
  left:0;
  bottom:-1px;
  width:100%;
  height:2px;
  transform:scaleX(0);
  transform-origin:left center;
  background:linear-gradient(90deg,var(--cyan),var(--ice) 58%,var(--amber));
  box-shadow:0 0 12px rgba(79,240,200,.55);
}

/* =========================================================
   页脚坐标层
   ========================================================= */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,88px);
  border-top:1px solid var(--line-cyan);
  background:
    linear-gradient(180deg,rgba(10,35,27,.78),rgba(5,20,15,.98) 70%),
    repeating-linear-gradient(90deg,rgba(140,154,147,.06) 0 1px,transparent 1px 96px);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;
  width:min(420px,60%);
  height:1px;
  background:linear-gradient(90deg,var(--cyan),transparent);
}

.footer__grid{
  display:grid;
  grid-template-columns:minmax(240px,1.3fr) minmax(140px,.6fr) minmax(150px,.65fr) minmax(240px,1.1fr);
  gap:clamp(20px,3vw,44px);
  padding-top:clamp(36px,5vw,64px);
  padding-bottom:clamp(28px,4vw,44px);
}

.footer__brand{display:flex;flex-direction:column;align-items:flex-start;gap:12px;}
.footer__logo{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-display);
  font-size:22px;
  font-weight:800;
  letter-spacing:.08em;
  color:var(--paper);
}
.footer__tag{
  font-family:var(--font-serif);
  font-size:14px;
  letter-spacing:.08em;
  color:var(--cyan);
}
.footer__note{font-size:13px;line-height:1.7;color:var(--text-3);max-width:26em;}

.footer__col{min-width:0;}
.footer__title{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
  font-family:var(--font-display);
  font-size:13px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--rock);
}
.footer__title::before{
  content:"";
  width:14px;
  height:1px;
  background:var(--cyan);
  flex:0 0 auto;
}
.footer__list li + li{margin-top:2px;}
.footer__list a{
  display:inline-block;
  padding:5px 0;
  font-size:14px;
  color:var(--text-2);
  transition:color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.footer__list a:hover{color:var(--cyan);transform:translateX(2px);}

.footer__contact{min-width:0;}
.footer__meta li{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:10px;
  padding:7px 0;
  border-bottom:1px solid var(--line-soft);
}
.footer__meta li:last-child{border-bottom:0;}
.footer__label{
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--rock);
  padding-top:2px;
}
.footer__value{font-size:13px;line-height:1.65;color:var(--text-2);word-break:break-word;}

.footer__legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 24px;
  padding-top:18px;
  padding-bottom:28px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--text-3);
}
.footer__copy{font-family:var(--font-num);letter-spacing:.05em;color:var(--text-3);}
.footer__links{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;}
.footer__links a{color:var(--text-3);transition:color var(--dur) var(--ease);}
.footer__links a:hover{color:var(--cyan);}
.footer__icp{
  margin-left:auto;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--rock);
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;
  right:clamp(14px,3vw,28px);
  bottom:clamp(14px,3vw,28px);
  z-index:80;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border:1px solid var(--line-cyan);
  border-radius:var(--radius-sm);
  background:rgba(5,20,15,.92);
  color:var(--cyan);
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.1em;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),
             visibility var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.to-top[data-visible]{opacity:1;visibility:visible;transform:none;}
.to-top:hover{border-color:var(--cyan);background:rgba(10,35,27,.95);}

/* ---------- 入场渐显 ---------- */
.js-motion [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .56s var(--ease),transform .56s var(--ease);
}
.js-motion [data-reveal].is-inview{opacity:1;transform:none;}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1180px){
  .nav__link{padding:8px 8px;font-size:13px;}
  .nav__link .nav__index{display:none;}
}

@media (max-width:1023px){
  .cmdbar__inner{flex-wrap:wrap;gap:12px;align-items:center;}
  .nav-toggle{display:inline-flex;}

  .nav{
    display:block;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    margin-left:0;
    padding:14px clamp(16px,4vw,32px) 20px;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line-cyan);
    background:linear-gradient(180deg,rgba(10,35,27,.99),rgba(5,20,15,.99));
    box-shadow:0 26px 44px -30px rgba(0,0,0,.95);
    max-height:calc(100vh - 78px);
    overflow-y:auto;
    visibility:hidden;
    opacity:0;
    transform:translateY(-8px);
    transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur) var(--ease);
  }
  .nav[data-open]{
    visibility:visible;
    opacity:1;
    transform:none;
  }

  .nav__list{flex-direction:column;align-items:stretch;gap:2px;}
  .nav__item{border-bottom:1px solid var(--line-soft);}
  .nav__item:last-child{border-bottom:0;}
  .nav__link{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:13px 6px;
    font-size:15px;
    border-color:transparent;
  }
  .nav__link .nav__index{display:inline;font-size:11px;color:var(--rock);}
  .nav__link[aria-current="page"]{box-shadow:inset 2px 0 0 0 var(--cyan);}

  .nav__aside{
    flex-wrap:wrap;
    gap:8px;
    margin-top:14px;
    padding:14px 0 0;
    border-left:0;
    border-top:1px solid var(--line);
  }
  .chip--search,.chip--fav{display:inline-flex;}

  .brand__line{font-size:11px;letter-spacing:.1em;}
}

@media (max-width:767px){
  .footer__grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:26px;
  }
  .footer__brand{grid-column:1 / -1;}
  .footer__contact{grid-column:1 / -1;}
  .footer__legal{flex-direction:column;align-items:flex-start;gap:8px;}
  .footer__icp{margin-left:0;}
}

@media (max-width:560px){
  .brand__line{display:none;}
  .brand__name{font-size:17px;}
  .footer__grid{grid-template-columns:1fr;}
  .footer__meta li{grid-template-columns:1fr;gap:2px;}
  .nav{padding-inline:16px;}
}

/* 平板横向留白节奏 */
@media (min-width:768px) and (max-width:1279px){
  .section{padding-block:clamp(52px,6vw,72px);}
}

/* ---------- 可访问性：减少动态 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .js-motion [data-reveal]{opacity:1;transform:none;}
  .to-top{transform:none;}
  .card:hover,.card:focus-within{transform:none;}
}