/* 6676网页 · 共享外壳样式 /assets/site.css
   设计语言：导航仪表台 · 堆叠面板 · 3+9 非对称栅格 */

:root{
  --ink:#060B14;
  --panel:#0D1728;
  --panel-deep:#0A1424;
  --cyan:#35E6FF;
  --amber:#FFB13D;
  --coral:#FF6F91;
  --text:#E8F1FF;
  --muted:#9FB0CC;
  --line:#223249;
  --mint:#56F0B8;
  --violet:#A996FF;
  --font-cn:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono","SFMono-Regular",Consolas,ui-monospace,monospace;
  --shell:1280px;
  --pad:clamp(1.1rem,4vw,3rem);
  --radius-lg:26px;
  --radius-md:16px;
  --radius-sm:10px;
  --ease:cubic-bezier(.22,.68,0,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body,h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img,svg,video{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
::selection{background:rgba(53,230,255,.32);color:#FFFFFF;}

body{
  font-family:var(--font-cn);
  font-size:1rem;
  line-height:1.7;
  color:var(--text);
  background-color:var(--ink);
  background-image:
    radial-gradient(780px 560px at 88% -12%, rgba(53,230,255,.13), transparent 68%),
    radial-gradient(620px 520px at 2% 2%, rgba(169,150,255,.10), transparent 70%),
    radial-gradient(560px 420px at 62% 108%, rgba(255,177,61,.07), transparent 72%),
    repeating-linear-gradient(90deg, rgba(53,230,255,.045) 0 1px, transparent 1px 112px),
    repeating-linear-gradient(0deg, rgba(53,230,255,.032) 0 1px, transparent 1px 112px);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}

h1{font-size:clamp(2rem,4.6vw,3.9rem);line-height:1.14;font-weight:800;letter-spacing:-.02em;}
h2{font-size:clamp(1.5rem,2.4vw,2.4rem);line-height:1.28;font-weight:800;letter-spacing:-.01em;}
h3{font-size:clamp(1.1rem,1.6vw,1.35rem);line-height:1.4;font-weight:700;}
p{text-wrap:pretty;}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.08em;}
.lead{font-size:clamp(1rem,1.35vw,1.15rem);color:var(--muted);max-width:62ch;}
.vert-note{writing-mode:vertical-rl;text-orientation:mixed;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.34em;color:var(--muted);}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:fixed;left:1rem;top:-5rem;z-index:200;
  padding:.7rem 1.15rem;border-radius:0 0 12px 12px;
  background:linear-gradient(135deg,var(--cyan),#8CF3FF);
  color:#04121A;font-weight:700;font-size:.92rem;
  transition:top .25s var(--ease);
}
.skip-link:focus{top:0;}

/* ---------- 头部：双层命令栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(6,11,20,.9);
  backdrop-filter:blur(16px) saturate(1.25);
  -webkit-backdrop-filter:blur(16px) saturate(1.25);
  border-bottom:1px solid var(--line);
  transition:box-shadow .35s var(--ease),background .35s var(--ease);
}
.site-header[data-scrolled]{
  background:rgba(5,9,17,.96);
  box-shadow:0 22px 48px -34px rgba(0,0,0,.95);
}

.header-strip{
  display:flex;align-items:center;justify-content:space-between;gap:1.2rem;
  padding:.42rem var(--pad);
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.15em;
  color:var(--muted);
  background:linear-gradient(90deg,rgba(53,230,255,.10),rgba(6,11,20,0) 42%,rgba(255,177,61,.10));
  border-bottom:1px solid rgba(34,50,73,.75);
  transition:opacity .35s var(--ease);
}
.site-header[data-scrolled] .header-strip{opacity:.78;}
.strip-brand{color:var(--cyan);white-space:nowrap;}
.strip-meta{color:var(--muted);white-space:nowrap;}
.strip-status{display:inline-flex;align-items:center;gap:.45rem;white-space:nowrap;color:#C9D8F0;}

.header-main{
  display:flex;align-items:center;gap:1rem;
  width:100%;max-width:none;
  padding:.62rem var(--pad);
  padding-inline:max(var(--pad),calc((100% - var(--shell))/2 + var(--pad)));
}

.brand{display:inline-flex;align-items:center;gap:.68rem;flex:0 0 auto;border-radius:14px;}
.brand-mark{
  position:relative;width:36px;height:36px;flex:0 0 auto;
  display:grid;place-items:center;
  border:1px solid rgba(53,230,255,.55);
  border-radius:12px;
  background:radial-gradient(circle at 30% 22%,rgba(53,230,255,.4),rgba(13,23,40,.95) 68%);
  box-shadow:0 0 0 1px rgba(53,230,255,.08) inset;
}
.brand-mark span{
  width:10px;height:10px;border:1.5px solid var(--cyan);border-radius:3px;
  transform:rotate(45deg);
}
.brand-mark::after{
  content:"";position:absolute;right:-2px;bottom:-2px;width:8px;height:8px;border-radius:50%;
  background:var(--amber);box-shadow:0 0 0 3px var(--ink);
}
.brand-text{display:block;}
.brand-name{display:block;font-size:1.14rem;font-weight:800;letter-spacing:.01em;line-height:1.2;}
.brand-sub{display:block;font-size:.6rem;letter-spacing:.2em;color:var(--muted);line-height:1.4;}

.nav-toggle{
  display:none;align-items:center;gap:.55rem;margin-left:auto;
  padding:.5rem .8rem;
  border:1px solid var(--line);border-radius:11px;
  color:var(--muted);font-size:.8rem;letter-spacing:.12em;
  background:rgba(13,23,40,.7);
  transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.nav-toggle-bars{display:grid;gap:4px;width:16px;}
.nav-toggle-bars span{display:block;height:1.5px;border-radius:2px;background:currentColor;transition:transform .3s var(--ease),opacity .3s var(--ease);}
.nav-toggle-label{font-family:var(--font-mono);}

.site-nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:.16rem;flex-wrap:wrap;}
.nav-item{position:relative;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.52rem .66rem;
  border:1px solid transparent;border-radius:9px;
  color:var(--muted);font-size:.92rem;line-height:1.3;
  transition:color .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
}
.nav-idx{
  font-size:.6rem;letter-spacing:.1em;
  color:rgba(159,176,204,.7);
  transition:color .25s var(--ease);
}
.nav-name{white-space:nowrap;}
.nav-link:hover{color:var(--text);background:rgba(53,230,255,.09);border-color:rgba(53,230,255,.24);}
.nav-link:hover .nav-idx{color:var(--cyan);}
.nav-link[aria-current="page"]{
  color:#F2FDFF;
  background:linear-gradient(180deg,rgba(53,230,255,.22),rgba(53,230,255,.06));
  border-color:rgba(53,230,255,.48);
  box-shadow:0 0 0 1px rgba(53,230,255,.06) inset;
}
.nav-link[aria-current="page"] .nav-idx{color:var(--amber);}
.nav-link[aria-current="page"]::after{
  content:"";position:absolute;left:.66rem;right:.66rem;bottom:-.32rem;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--cyan),rgba(53,230,255,0));
}

.header-progress{
  position:absolute;left:0;right:0;bottom:0;height:2px;z-index:2;
  background:linear-gradient(90deg,var(--cyan),var(--amber));
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform .12s linear;
  pointer-events:none;
}

/* ---------- 页脚：控制台分层 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(3rem,7vw,6rem);
  border-top:1px solid var(--line);
  background:
    radial-gradient(680px 340px at 12% 0%,rgba(53,230,255,.09),transparent 70%),
    radial-gradient(520px 300px at 92% 6%,rgba(169,150,255,.09),transparent 72%),
    linear-gradient(180deg,rgba(9,16,28,.72),rgba(6,11,20,.99));
}
.site-footer::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,230,255,.6),rgba(255,177,61,.55),transparent);
}
.footer-top{
  width:100%;max-width:var(--shell);margin-inline:auto;
  padding:clamp(2.2rem,5vw,3.6rem) var(--pad) clamp(1.6rem,3vw,2.4rem);
  display:grid;gap:clamp(1.6rem,3.4vw,3rem);
  grid-template-columns:minmax(0,1.5fr) minmax(0,1.1fr) minmax(0,1.35fr);
}
.footer-logo{
  font-size:clamp(1.3rem,2vw,1.6rem);font-weight:800;letter-spacing:.01em;
  display:flex;align-items:center;gap:.6rem;
}
.footer-logo::before{
  content:"";width:10px;height:10px;flex:0 0 auto;border-radius:3px;
  background:linear-gradient(135deg,var(--cyan),var(--violet));
  transform:rotate(45deg);
}
.footer-blurb{margin-top:.7rem;font-size:.94rem;color:var(--muted);max-width:34ch;}
.footer-badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.1rem;}
.badge{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.3rem .7rem;border-radius:999px;
  border:1px solid var(--line);background:rgba(13,23,40,.75);
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;color:var(--muted);
}
.footer-nav{display:grid;gap:1.4rem;grid-template-columns:repeat(2,minmax(0,1fr));}
.footer-nav-title{
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  letter-spacing:.2em;color:var(--cyan);text-transform:uppercase;
  margin-bottom:.7rem;
}
.footer-nav-list{display:grid;gap:.45rem;}
.footer-link{
  display:inline-block;color:var(--muted);font-size:.92rem;
  transition:color .25s var(--ease),transform .25s var(--ease);
}
.footer-link:hover{color:var(--text);transform:translateX(3px);}
.footer-contact{display:block;min-width:0;}
.contact-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:.3rem .6rem;
  padding:.5rem 0;
  border-bottom:1px dashed rgba(34,50,73,.9);
}
.contact-row:last-child{border-bottom:0;}
.contact-label{
  flex:0 0 auto;min-width:3.8rem;
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;color:var(--muted);
}
.contact-value{font-size:.92rem;color:var(--text);min-width:0;overflow-wrap:anywhere;}
.contact-value--mono{font-family:var(--font-mono);font-size:.86rem;letter-spacing:.04em;}
.copy-btn{
  display:inline-flex;align-items:center;gap:.3rem;
  padding:.18rem .55rem;border-radius:999px;
  border:1px solid rgba(53,230,255,.35);
  background:rgba(53,230,255,.08);
  color:var(--cyan);
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.12em;
  transition:background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.copy-btn:hover{background:rgba(53,230,255,.16);border-color:var(--cyan);}
.copy-btn.is-copied{color:var(--mint);border-color:rgba(86,240,184,.55);background:rgba(86,240,184,.12);}
.copy-btn-text{pointer-events:none;}
.footer-bottom{
  width:100%;max-width:var(--shell);margin-inline:auto;
  padding:1rem var(--pad) 1.7rem;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.8rem 1.4rem;
  border-top:1px solid rgba(34,50,73,.85);
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;color:var(--muted);
}
.footer-copy{margin:0;}
.footer-legal-list{display:flex;flex-wrap:wrap;gap:.4rem 1rem;}
.footer-legal-list .footer-link{font-size:.72rem;}
.footer-icp{margin:0;color:rgba(159,176,204,.72);letter-spacing:.16em;}

/* ---------- 容器与栅格 ---------- */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--pad);}
.section{padding-block:clamp(2.4rem,5.5vw,4.6rem);}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:1rem;margin-bottom:clamp(1.3rem,2.4vw,2.1rem);
}
.section-title{font-size:clamp(1.5rem,2.4vw,2.4rem);font-weight:800;letter-spacing:-.01em;line-height:1.26;}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.22em;
  color:var(--cyan);text-transform:uppercase;
}
.eyebrow::before{
  content:"";width:8px;height:8px;border-radius:2px;
  background:linear-gradient(135deg,var(--cyan),var(--violet));
  transform:rotate(45deg);
}
.g12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(1rem,2vw,1.6rem);}
.span-3{grid-column:span 3;}
.span-4{grid-column:span 4;}
.span-5{grid-column:span 5;}
.span-6{grid-column:span 6;}
.span-7{grid-column:span 7;}
.span-8{grid-column:span 8;}
.span-9{grid-column:span 9;}
.span-12{grid-column:span 12;}

/* ---------- 面板 ---------- */
.panel{
  position:relative;
  padding:clamp(1.2rem,2.6vw,2.2rem);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(16,28,49,.96),rgba(9,16,28,.96));
  box-shadow:0 30px 60px -50px rgba(0,0,0,.9);
}
.panel::before{
  content:"";position:absolute;top:10px;left:10px;width:14px;height:14px;
  border-top:1px solid rgba(53,230,255,.55);
  border-left:1px solid rgba(53,230,255,.55);
  border-radius:5px 0 0 0;pointer-events:none;
}
.panel::after{
  content:"";position:absolute;right:10px;bottom:10px;width:14px;height:14px;
  border-bottom:1px solid rgba(255,177,61,.5);
  border-right:1px solid rgba(255,177,61,.5);
  border-radius:0 0 5px 0;pointer-events:none;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.74rem 1.25rem;
  border-radius:999px;
  border:1px solid rgba(53,230,255,.35);
  color:var(--text);font-size:.94rem;font-weight:600;line-height:1.2;
  transition:transform .3s var(--ease),background .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease),box-shadow .3s var(--ease);
}
.btn:hover{transform:translateY(-2px);border-color:var(--cyan);background:rgba(53,230,255,.1);}
.btn--solid{
  background:linear-gradient(135deg,var(--cyan),#8CF3FF);
  color:#04121A;border-color:transparent;
  box-shadow:0 14px 34px -16px rgba(53,230,255,.85);
}
.btn--solid:hover{background:linear-gradient(135deg,#61EBFF,#B6F8FF);color:#04121A;}
.btn--amber{
  color:var(--amber);border-color:rgba(255,177,61,.45);background:rgba(255,177,61,.09);
}
.btn--amber:hover{color:#FFD79B;border-color:var(--amber);background:rgba(255,177,61,.16);}
.btn--ghost{color:var(--muted);border-color:var(--line);background:rgba(13,23,40,.7);}
.btn--ghost:hover{color:var(--text);border-color:rgba(159,176,204,.5);background:rgba(13,23,40,.95);}
.btn--sm{padding:.46rem .88rem;font-size:.82rem;}

/* ---------- 标签与状态点 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.24rem .58rem;border-radius:999px;
  border:1px solid var(--line);background:rgba(13,23,40,.8);
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;color:var(--muted);
}
.tag--cyan{color:var(--cyan);border-color:rgba(53,230,255,.38);background:rgba(53,230,255,.1);}
.tag--amber{color:var(--amber);border-color:rgba(255,177,61,.42);background:rgba(255,177,61,.1);}
.tag--coral{color:var(--coral);border-color:rgba(255,111,145,.42);background:rgba(255,111,145,.1);}
.tag--mint{color:var(--mint);border-color:rgba(86,240,184,.42);background:rgba(86,240,184,.1);}
.tag--violet{color:var(--violet);border-color:rgba(169,150,255,.42);background:rgba(169,150,255,.1);}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--muted);box-shadow:0 0 0 3px rgba(159,176,204,.14);flex:0 0 auto;}
.dot--mint{background:var(--mint);box-shadow:0 0 0 3px rgba(86,240,184,.18);}
.dot--amber{background:var(--amber);box-shadow:0 0 0 3px rgba(255,177,61,.18);}
.dot--cyan{background:var(--cyan);box-shadow:0 0 0 3px rgba(53,230,255,.18);}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;color:var(--muted);
}
.crumbs li{display:inline-flex;align-items:center;}
.crumbs li + li::before{content:"/";color:#3A4E6D;margin-right:.5rem;}
.crumbs a{color:var(--muted);transition:color .25s var(--ease);}
.crumbs a:hover{color:var(--cyan);}
.crumbs [aria-current="page"]{color:var(--amber);}

/* ---------- 索引轨道 ---------- */
.rail{
  position:sticky;top:7rem;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;
}
.rail-title{
  display:block;font-size:.66rem;letter-spacing:.2em;color:var(--muted);
  margin-bottom:.7rem;
}
.rail-list{display:grid;gap:.1rem;border-left:1px solid var(--line);}
.rail-link{
  display:flex;align-items:center;gap:.6rem;
  padding:.42rem .7rem;margin-left:-1px;
  border-left:2px solid transparent;
  color:var(--muted);
  transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.rail-link:hover{color:var(--text);border-left-color:rgba(53,230,255,.5);}
.rail-link[aria-current="true"],.rail-link.is-active{
  color:var(--cyan);border-left-color:var(--cyan);
  background:linear-gradient(90deg,rgba(53,230,255,.14),rgba(53,230,255,0));
}

/* ---------- 图片容器基础规则 ---------- */
.media{
  position:relative;overflow:hidden;margin:0;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--panel-deep);
  isolation:isolate;
}
.media--wide{aspect-ratio:16/9;}
.media--tall{aspect-ratio:4/5;}
.media--band{aspect-ratio:21/9;}
.media--square{aspect-ratio:1/1;}
.media > img,.media > svg,.media > video{width:100%;height:100%;object-fit:cover;}
.media__placeholder{
  position:absolute;inset:0;
  display:grid;place-items:center;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.24em;color:var(--muted);
  text-align:center;padding:1rem;
  background-image:
    radial-gradient(120% 90% at 18% 12%,rgba(53,230,255,.16),transparent 62%),
    radial-gradient(100% 80% at 88% 92%,rgba(169,150,255,.16),transparent 66%),
    repeating-linear-gradient(90deg,rgba(232,241,255,.07) 0 1px,transparent 1px 34px),
    repeating-linear-gradient(0deg,rgba(232,241,255,.055) 0 1px,transparent 1px 34px);
}
.media__cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:.7rem .9rem;
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.12em;color:var(--muted);
  background:linear-gradient(180deg,transparent,rgba(6,11,20,.9));
}
.media--glow::after{
  content:"";position:absolute;right:-16%;bottom:-38%;width:64%;aspect-ratio:1;z-index:-1;
  background:radial-gradient(circle,rgba(53,230,255,.32),transparent 70%);
  filter:blur(12px);pointer-events:none;
}

/* ---------- 滚动显现 ---------- */
.has-js [data-reveal]{
  opacity:0;transform:translate3d(0,20px,0);
  transition:opacity .75s var(--ease),transform .75s var(--ease);
  will-change:opacity,transform;
}
.has-js [data-reveal].is-in{opacity:1;transform:none;}

/* ---------- 平板 ---------- */
@media (max-width:1100px){
  .footer-top{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);}
  .footer-contact{grid-column:1 / -1;}
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr));}
}

/* ---------- 移动导航断点 ---------- */
@media (max-width:980px){
  .strip-meta{display:none;}
  .header-strip{font-size:.64rem;letter-spacing:.1em;gap:.7rem;}
  .nav-toggle{display:inline-flex;}
  .site-nav{
    position:absolute;left:0;right:0;top:100%;
    display:none;
    max-height:calc(100vh - 5.5rem);overflow:auto;
    padding:.7rem var(--pad) 1.15rem;
    background:linear-gradient(180deg,#0A1220,#070D18 78%);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    box-shadow:0 30px 64px -26px rgba(0,0,0,.9);
  }
  .site-header[data-open] .site-nav,
  [data-nav][data-open]{display:block;}
  .nav-list{display:grid;gap:.12rem;flex-wrap:nowrap;}
  .nav-item{width:100%;}
  .nav-link{
    width:100%;justify-content:flex-start;
    padding:.82rem .75rem;
    border-radius:11px;
    border-color:transparent;
    border-bottom:1px solid rgba(34,50,73,.6);
    font-size:.98rem;
  }
  .nav-link[aria-current="page"]::after{display:none;}
  .nav-link[aria-current="page"]{border-color:rgba(53,230,255,.45);border-bottom-color:rgba(53,230,255,.45);}
  .nav-idx{font-size:.66rem;min-width:1.6rem;}
  .site-header[data-open] .nav-toggle{
    color:var(--cyan);border-color:rgba(53,230,255,.5);background:rgba(53,230,255,.1);
  }
  .site-header[data-open] .nav-toggle-bars span:first-child{transform:translateY(2.75px) rotate(45deg);}
  .site-header[data-open] .nav-toggle-bars span:last-child{transform:translateY(-2.75px) rotate(-45deg);}
  .span-3,.span-4,.span-5,.span-6,.span-7,.span-8,.span-9{grid-column:span 12;}
  .rail{position:static;}
}

@media (max-width:720px){
  .brand-sub{display:none;}
  .brand-name{font-size:1.05rem;}
  .footer-top{grid-template-columns:1fr;gap:1.8rem;}
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.1rem;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:.7rem;}
  .footer-icp{letter-spacing:.1em;}
}

@media (max-width:420px){
  .strip-status{font-size:.6rem;}
  .nav-toggle-label{display:none;}
}

/* ---------- 无障碍动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .has-js [data-reveal]{opacity:1 !important;transform:none !important;}
  .header-progress{transition:none;}
  .btn:hover{transform:none;}
  .footer-link:hover{transform:none;}
}