/* ============================================================
   英亚平台 · 共享 Site Kit  /assets/site.css
   深海蓝基底 + 荧光青轨道 + 珊瑚橙状态
   ============================================================ */

/* ---------- 1 · 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,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--yx-cyan);outline-offset:3px;border-radius:4px}

/* ---------- 2 · tokens ---------- */
:root{
  --yx-deep:#0A1B2E;
  --yx-rail:#12293F;
  --yx-cyan:#2FE6D0;
  --yx-blue:#2E7CF6;
  --yx-coral:#FF6A4D;
  --yx-violet:#7C5CFF;
  --yx-mist:#EAF2F8;
  --yx-graphite:#6B7F92;
  --yx-sand:#F6F4EF;
  --yx-mint:#35D0A5;

  --yx-rail-w:88px;
  --yx-bar-h:72px;
  --yx-max:1240px;

  --yx-radius-lg:26px;
  --yx-radius:18px;
  --yx-radius-sm:12px;
  --yx-pill:999px;

  --yx-font-head:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --yx-font-ui:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --yx-font-body:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",Georgia,serif;
  --yx-font-mono:"JetBrains Mono","DIN Alternate",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;

  --yx-ease:cubic-bezier(0.22,1,0.36,1);
}

/* ---------- 3 · base ---------- */
html,body{min-height:100%}
body{
  background:var(--yx-deep);
  color:var(--yx-mist);
  font-family:var(--yx-font-body);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  padding-inline-start:var(--yx-rail-w);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{background:var(--yx-cyan);color:#04202a}
html.yx-locked,html.yx-locked body{overflow:hidden}

h1,h2,h3,h4,h5,.yx-h1,.yx-h2,.yx-h3{
  font-family:var(--yx-font-head);
  font-weight:900;
  line-height:1.18;
  letter-spacing:-.02em;
  color:var(--yx-mist);
  text-wrap:balance;
}
.yx-h1{font-size:clamp(34px,4.6vw,56px)}
.yx-h2{font-size:clamp(26px,3vw,34px)}
.yx-h3{font-size:20px;line-height:1.4;letter-spacing:-.01em}

.yx-eyebrow{
  display:inline-block;
  font-family:var(--yx-font-mono);
  font-size:11.5px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--yx-cyan);
  font-variant-numeric:tabular-nums;
}
.yx-lede{
  font-family:var(--yx-font-body);
  font-size:clamp(16px,1.4vw,19px);
  line-height:1.9;
  color:rgba(234,242,248,.78);
  max-width:34em;
}
.yx-prose{
  max-width:68ch;
  font-size:17px;
  line-height:1.9;
  color:rgba(234,242,248,.86);
}
.yx-prose p+p{margin-block-start:1.1em}
.yx-prose a{color:var(--yx-cyan);border-block-end:1px solid rgba(47,230,208,.45)}
.yx-prose strong{color:var(--yx-mist);font-weight:700}
.yx-prose ul{list-style:none;margin-block-start:.9em}
.yx-prose ul li{position:relative;padding-inline-start:20px}
.yx-prose ul li+li{margin-block-start:.5em}
.yx-prose ul li::before{
  content:"";position:absolute;inset-inline-start:0;top:.82em;
  width:8px;height:1.5px;border-radius:2px;background:var(--yx-cyan);
}
.yx-mono{font-family:var(--yx-font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- 4 · layout containers ---------- */
.yx-main{display:block;min-height:60vh}
#main-content{scroll-margin-block-start:calc(var(--yx-bar-h) + 28px)}
.yx-wrap{
  width:100%;
  max-width:var(--yx-max);
  margin-inline:auto;
  padding-inline:clamp(20px,4vw,56px);
}
.yx-section{padding-block:clamp(48px,7vw,96px)}
.yx-section--rail{background:var(--yx-rail)}
.yx-section--light{background:var(--yx-sand);color:#16222E}
.yx-section--light h1,.yx-section--light h2,.yx-section--light h3,.yx-section--light .yx-h1,.yx-section--light .yx-h2,.yx-section--light .yx-h3{color:#0A1B2E}
.yx-section--light .yx-lede,.yx-section--light .yx-prose{color:#2A3A49}

/* ---------- 5 · buttons ---------- */
.yx-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.6em;
  padding:12px 22px;
  min-height:46px;
  border-radius:var(--yx-pill);
  border:1px solid rgba(47,230,208,.42);
  background:rgba(18,41,63,.7);
  color:var(--yx-mist);
  font-family:var(--yx-font-ui);
  font-size:14px;
  font-weight:500;
  letter-spacing:.08em;
  text-transform:uppercase;
  transition:transform .22s var(--yx-ease),background .22s var(--yx-ease),border-color .22s var(--yx-ease),color .22s var(--yx-ease),box-shadow .22s var(--yx-ease);
}
.yx-btn:hover{transform:translateY(-2px);border-color:var(--yx-cyan);background:rgba(47,230,208,.14);box-shadow:0 14px 30px -22px rgba(47,230,208,.9)}
.yx-btn--primary{background:var(--yx-cyan);border-color:var(--yx-cyan);color:#04202a;font-weight:700}
.yx-btn--primary:hover{background:#57f2de;color:#04202a}
.yx-btn--ghost{background:transparent;border-color:rgba(234,242,248,.28);color:rgba(234,242,248,.9)}
.yx-btn--ghost:hover{border-color:var(--yx-cyan);color:var(--yx-cyan);background:rgba(47,230,208,.08)}
.yx-btn--coral{background:var(--yx-coral);border-color:var(--yx-coral);color:#200906;font-weight:700}
.yx-btn--coral:hover{background:#ff8368;color:#200906}

/* ---------- 6 · tags ---------- */
.yx-tag{
  display:inline-flex;
  align-items:center;
  gap:.4em;
  padding:4px 12px;
  border-radius:var(--yx-pill);
  font-family:var(--yx-font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-variant-numeric:tabular-nums;
  color:var(--yx-cyan);
  background:rgba(47,230,208,.12);
  border:1px solid rgba(47,230,208,.34);
  line-height:1.6;
}
.yx-tag--coral{color:var(--yx-coral);background:rgba(255,106,77,.12);border-color:rgba(255,106,77,.36)}
.yx-tag--violet{color:#B7A6FF;background:rgba(124,92,255,.14);border-color:rgba(124,92,255,.38)}
.yx-tag--mint{color:var(--yx-mint);background:rgba(53,208,165,.12);border-color:rgba(53,208,165,.36)}
.yx-tag--mute{color:var(--yx-graphite);background:rgba(107,127,146,.12);border-color:rgba(107,127,146,.32)}

/* ---------- 7 · archive card ---------- */
.yx-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:clamp(20px,2.2vw,28px);
  border-radius:var(--yx-radius-lg);
  background:linear-gradient(158deg,#12293F 0%,#0D2136 100%);
  border:1px solid rgba(234,242,248,.09);
  transition:transform .26s var(--yx-ease),border-color .26s var(--yx-ease),box-shadow .26s var(--yx-ease);
}
.yx-card:hover{transform:translateY(-3px);border-color:rgba(47,230,208,.42);box-shadow:0 24px 48px -36px rgba(47,230,208,.8)}
.yx-card__label{
  font-family:var(--yx-font-mono);
  font-size:10.5px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--yx-cyan);
}
.yx-card__title{font-family:var(--yx-font-head);font-weight:900;font-size:20px;line-height:1.35;letter-spacing:-.01em;color:var(--yx-mist)}
.yx-card__body{font-size:15px;line-height:1.8;color:rgba(234,242,248,.74)}
.yx-card__meta{
  margin-block-start:auto;
  padding-block-start:12px;
  border-block-start:1px dashed rgba(234,242,248,.14);
  font-family:var(--yx-font-mono);
  font-size:12px;
  letter-spacing:.06em;
  font-variant-numeric:tabular-nums;
  color:var(--yx-graphite);
}

/* ---------- 8 · grids ---------- */
.yx-grid{display:grid;gap:clamp(16px,2vw,24px)}
.yx-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.yx-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.yx-grid--7-5{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start}
.yx-grid--7-5 > :last-child{margin-block-start:clamp(0px,3.4vw,56px)}

/* ---------- 9 · breadcrumb ---------- */
.yx-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--yx-font-ui);
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--yx-graphite);
}
.yx-breadcrumb li{display:flex;align-items:center;gap:8px}
.yx-breadcrumb li+li::before{content:"/";color:rgba(107,127,146,.55)}
.yx-breadcrumb a{color:rgba(234,242,248,.68)}
.yx-breadcrumb a:hover{color:var(--yx-cyan)}
.yx-breadcrumb [aria-current="page"]{color:var(--yx-mist)}

/* ---------- 10 · accordion ---------- */
.yx-accordion{display:flex;flex-direction:column;gap:10px}
.yx-accordion__item{
  border-radius:var(--yx-radius);
  background:var(--yx-rail);
  border:1px solid rgba(234,242,248,.09);
  overflow:hidden;
  transition:border-color .24s var(--yx-ease),background .24s var(--yx-ease);
}
.yx-accordion__item[data-open="true"]{border-color:rgba(47,230,208,.42);background:#14304A}
.yx-accordion__trigger{
  display:flex;
  width:100%;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 20px;
  text-align:start;
  font-family:var(--yx-font-ui);
  font-size:16px;
  font-weight:500;
  color:var(--yx-mist);
}
.yx-accordion__trigger::after{
  content:"+";
  flex:none;
  font-family:var(--yx-font-mono);
  font-size:18px;
  line-height:1;
  color:var(--yx-cyan);
  transition:transform .24s var(--yx-ease);
}
.yx-accordion__item[data-open="true"] .yx-accordion__trigger::after{content:"−"}
.yx-accordion__panel{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .26s var(--yx-ease);
}
.yx-accordion__item[data-open="true"] .yx-accordion__panel{grid-template-rows:1fr}
.yx-accordion__panel > div{overflow:hidden}
.yx-accordion__body{
  padding:0 20px 18px;
  font-size:15.5px;
  line-height:1.85;
  color:rgba(234,242,248,.78);
}

/* ---------- 11 · tabs ---------- */
.yx-tabs{display:block}
.yx-tabs__list{display:flex;flex-wrap:wrap;gap:8px;margin-block-end:20px}
.yx-tabs__tab{
  padding:9px 18px;
  border-radius:var(--yx-pill);
  border:1px solid rgba(234,242,248,.16);
  background:rgba(18,41,63,.55);
  color:rgba(234,242,248,.72);
  font-family:var(--yx-font-ui);
  font-size:13.5px;
  letter-spacing:.06em;
  transition:background .22s var(--yx-ease),color .22s var(--yx-ease),border-color .22s var(--yx-ease);
}
.yx-tabs__tab:hover{border-color:rgba(47,230,208,.5);color:var(--yx-mist)}
.yx-tabs__tab[aria-selected="true"]{background:var(--yx-cyan);border-color:var(--yx-cyan);color:#04202a;font-weight:700}
.yx-tabs__panel[hidden]{display:none}

/* ---------- 12 · figures ---------- */
.yx-figure{
  position:relative;
  overflow:hidden;
  margin:0;
  border-radius:var(--yx-radius-lg);
  background:linear-gradient(142deg,#12293F,#0C1F33);
  border:1px solid rgba(234,242,248,.1);
  aspect-ratio:16/10;
}
.yx-figure img{width:100%;height:100%;object-fit:cover}
.yx-figure--banner{aspect-ratio:21/9}
.yx-figure--square{aspect-ratio:1/1;border-radius:var(--yx-radius)}
.yx-figure__caption{
  position:absolute;
  inset-inline:0;
  inset-block-end:0;
  padding:12px 16px;
  font-family:var(--yx-font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:rgba(234,242,248,.82);
  background:linear-gradient(0deg,rgba(10,27,46,.92),transparent);
}
.yx-media-grid{display:grid;gap:clamp(12px,1.6vw,20px);grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

/* ---------- 13 · reveal ---------- */
.yx-js [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .55s var(--yx-ease),transform .55s var(--yx-ease);
}
.yx-js [data-reveal][data-revealed="true"]{opacity:1;transform:none}

/* ---------- 14 · skip link ---------- */
.skip-link{
  position:fixed;
  top:10px;
  left:50%;
  transform:translate(-50%,-220%);
  z-index:300;
  padding:10px 20px;
  border-radius:var(--yx-pill);
  background:var(--yx-cyan);
  color:#04202a;
  font-family:var(--yx-font-ui);
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  transition:transform .22s var(--yx-ease);
}
.skip-link:focus{transform:translate(-50%,0)}

/* ---------- 15 · brand rail ---------- */
.yx-rail{
  position:fixed;
  inset-block:0;
  inset-inline-start:0;
  width:var(--yx-rail-w);
  z-index:70;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
  padding:20px 0 24px;
  background:linear-gradient(180deg,#0D2338 0%,#0A1B2E 52%,#0D2338 100%);
  border-inline-end:1px solid rgba(47,230,208,.16);
}
.yx-rail__mark{
  writing-mode:vertical-rl;
  text-orientation:mixed;
  padding:6px 0;
  font-family:var(--yx-font-head);
  font-weight:900;
  font-size:15px;
  letter-spacing:.3em;
  color:var(--yx-mist);
  transition:color .22s var(--yx-ease);
}
.yx-rail__mark:hover{color:var(--yx-cyan)}
.yx-rail__meter{
  position:relative;
  flex:1;
  width:2px;
  margin-block:6px;
  border-radius:2px;
  background:rgba(234,242,248,.14);
  overflow:hidden;
}
.yx-rail__meter-fill{
  position:absolute;
  inset:0;
  transform:scaleY(0);
  transform-origin:top center;
  border-radius:2px;
  background:linear-gradient(180deg,var(--yx-cyan),var(--yx-blue));
  box-shadow:0 0 12px rgba(47,230,208,.55);
}
.yx-rail__top{
  writing-mode:vertical-rl;
  padding:8px 0;
  font-family:var(--yx-font-mono);
  font-size:10px;
  letter-spacing:.24em;
  color:var(--yx-graphite);
  transition:color .22s var(--yx-ease);
}
.yx-rail__top:hover{color:var(--yx-cyan)}

/* ---------- 16 · header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:linear-gradient(180deg,rgba(10,27,46,.97) 0%,rgba(10,27,46,.72) 100%);
  border-block-end:1px solid rgba(47,230,208,0);
  transition:background .3s var(--yx-ease),border-color .3s var(--yx-ease),box-shadow .3s var(--yx-ease);
}
.site-header[data-scrolled="true"]{
  background:var(--yx-deep);
  border-block-end-color:rgba(47,230,208,.3);
  box-shadow:0 20px 40px -34px #000;
}
.yx-bar{display:block}
.yx-bar__inner{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:clamp(12px,2.4vw,36px);
  width:100%;
  max-width:var(--yx-max);
  margin-inline:auto;
  padding-inline:clamp(20px,4vw,56px);
  min-height:var(--yx-bar-h);
}
.yx-logo{display:inline-flex;flex-direction:column;gap:3px;line-height:1}
.yx-logo__cn{font-family:var(--yx-font-head);font-weight:900;font-size:20px;letter-spacing:-.02em;color:var(--yx-mist)}
.yx-logo__en{font-family:var(--yx-font-mono);font-size:9.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--yx-cyan)}
.yx-logo:hover .yx-logo__cn{color:var(--yx-cyan)}
.yx-logo__cn{transition:color .22s var(--yx-ease)}

.yx-nav{display:flex;align-items:center;justify-content:center;gap:10px}
.yx-nav__list{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:2px}
.yx-nav__item{display:flex}
.yx-nav__link{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:10px 12px 10px 16px;
  border-radius:var(--yx-pill);
  font-family:var(--yx-font-ui);
  font-size:14px;
  font-weight:500;
  color:rgba(234,242,248,.68);
  transition:color .2s var(--yx-ease),background .2s var(--yx-ease);
}
.yx-nav__link::before{
  content:"";
  position:absolute;
  inset-inline-start:5px;
  top:50%;
  width:3px;
  height:14px;
  border-radius:2px;
  background:var(--yx-cyan);
  transform:translateY(-50%) scaleY(0);
  transform-origin:center;
  transition:transform .24s var(--yx-ease);
}
.yx-nav__link:hover{color:var(--yx-mist);background:rgba(47,230,208,.09)}
.yx-nav__link[aria-current="page"]{color:var(--yx-cyan);font-weight:700}
.yx-nav__link[aria-current="page"]::before{transform:translateY(-50%) scaleY(1)}

.yx-nav__deck{display:none}

.yx-actions{display:flex;align-items:center;gap:10px;justify-self:end}
.yx-copy{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  border-radius:var(--yx-pill);
  border:1px solid rgba(234,242,248,.18);
  font-family:var(--yx-font-ui);
  font-size:12.5px;
  letter-spacing:.08em;
  color:rgba(234,242,248,.8);
  transition:background .22s var(--yx-ease),border-color .22s var(--yx-ease),color .22s var(--yx-ease);
}
.yx-copy::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--yx-mint);
  box-shadow:0 0 0 3px rgba(53,208,165,.16);
}
.yx-copy:hover{border-color:var(--yx-cyan);color:var(--yx-mist);background:rgba(47,230,208,.1)}
.yx-copy.is-copied{border-color:var(--yx-mint);color:var(--yx-mint)}
.yx-copy__label{display:inline-block;white-space:nowrap}

.yx-toggle{display:none}
.yx-toggle__bars{display:block;position:relative;width:18px;height:2px}
.yx-toggle__bars,
.yx-toggle__bars::before,
.yx-toggle__bars::after{
  content:"";
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--yx-mist);
  transition:transform .24s var(--yx-ease),background .2s var(--yx-ease);
}
.yx-toggle__bars::before{position:absolute;top:-6px;left:0}
.yx-toggle__bars::after{position:absolute;top:6px;left:0}

.yx-deck{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  width:100%;
  max-width:var(--yx-max);
  margin-inline:auto;
  padding:0 clamp(20px,4vw,56px) 14px;
}
.yx-deck__label{
  padding-inline-end:4px;
  font-family:var(--yx-font-mono);
  font-size:10px;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--yx-graphite);
}
.yx-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px 8px 10px;
  border-radius:var(--yx-pill);
  border:1px solid rgba(47,230,208,.24);
  background:rgba(18,41,63,.72);
  font-family:var(--yx-font-ui);
  font-size:13px;
  font-weight:500;
  letter-spacing:.02em;
  color:rgba(234,242,248,.88);
  transition:transform .22s var(--yx-ease),background .22s var(--yx-ease),border-color .22s var(--yx-ease),color .22s var(--yx-ease);
}
.yx-chip__tag{
  padding:3px 8px;
  border-radius:var(--yx-pill);
  background:rgba(47,230,208,.14);
  color:var(--yx-cyan);
  font-family:var(--yx-font-mono);
  font-size:9.5px;
  letter-spacing:.18em;
  text-transform:uppercase;
  line-height:1.5;
}
.yx-chip__text{white-space:nowrap}
.yx-chip:hover{transform:translateY(-2px);border-color:var(--yx-cyan);background:rgba(47,230,208,.14);color:#fff}

/* ---------- 17 · footer ---------- */
.site-footer{
  position:relative;
  overflow:hidden;
  margin-block-start:clamp(56px,8vw,120px);
  padding-block:clamp(40px,5vw,72px) 0;
  background:linear-gradient(180deg,#0A1B2E 0%,#081522 100%);
  border-block-start:1px solid rgba(47,230,208,.2);
  font-size:15px;
  color:rgba(234,242,248,.78);
}
.yx-foot__glow{
  position:absolute;
  inset-block-start:-180px;
  inset-inline-end:-140px;
  width:440px;
  height:440px;
  border-radius:50%;
  pointer-events:none;
  background:radial-gradient(circle,rgba(47,230,208,.16),rgba(46,124,246,.07) 55%,transparent 72%);
}
.yx-foot__grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.5fr repeat(4,minmax(0,1fr));
  gap:clamp(24px,3vw,44px);
  width:100%;
  max-width:var(--yx-max);
  margin-inline:auto;
  padding-inline:clamp(20px,4vw,56px);
}
.yx-foot__brand{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.yx-foot__wordmark{font-family:var(--yx-font-head);font-weight:900;font-size:26px;line-height:1.1;letter-spacing:-.02em;color:var(--yx-mist)}
.yx-foot__en{font-family:var(--yx-font-mono);font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--yx-cyan)}
.yx-foot__note{max-width:24em;font-size:14px;line-height:1.8;color:rgba(234,242,248,.62)}
.yx-foot__col{display:flex;flex-direction:column;gap:12px;min-width:0}
.yx-foot__title{
  display:flex;
  align-items:baseline;
  gap:8px;
  font-family:var(--yx-font-ui);
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--yx-mist);
}
.yx-foot__no{
  font-family:var(--yx-font-mono);
  font-size:10px;
  font-weight:400;
  letter-spacing:.16em;
  color:var(--yx-coral);
  font-variant-numeric:tabular-nums;
}
.yx-foot__list{display:flex;flex-direction:column;gap:9px;min-width:0;font-size:14px;line-height:1.7}
.yx-foot__link{
  display:inline-block;
  color:rgba(234,242,248,.7);
  transition:color .2s var(--yx-ease),transform .2s var(--yx-ease);
}
.yx-foot__link:hover{color:var(--yx-cyan);transform:translateX(3px)}
.yx-foot__meta{display:block;font-size:13.5px;color:rgba(234,242,248,.6);overflow-wrap:anywhere}
.yx-foot__meta--mono{font-family:var(--yx-font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.yx-foot__copy{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--yx-pill);
  border:1px solid rgba(47,230,208,.3);
  font-family:var(--yx-font-ui);
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--yx-cyan);
  transition:background .22s var(--yx-ease),border-color .22s var(--yx-ease),color .22s var(--yx-ease);
}
.yx-foot__copy:hover{background:rgba(47,230,208,.12);border-color:var(--yx-cyan)}
.yx-foot__copy.is-copied{border-color:var(--yx-mint);color:var(--yx-mint)}
.yx-foot__legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px 24px;
  width:100%;
  max-width:var(--yx-max);
  margin:clamp(32px,4vw,56px) auto 0;
  padding:18px clamp(20px,4vw,56px) 26px;
  border-block-start:1px solid rgba(234,242,248,.1);
  font-size:13px;
  line-height:1.75;
  color:var(--yx-graphite);
}
.yx-foot__copyright{max-width:70ch}
.yx-foot__legal-links{display:flex;flex-wrap:wrap;gap:18px}

/* ---------- 18 · responsive ---------- */
@media (max-width:1180px){
  .yx-nav__link{font-size:13px;padding:9px 10px 9px 14px}
  .yx-nav__link::before{inset-inline-start:4px;height:12px}
  .yx-copy{padding:8px 12px;font-size:12px}
}

@media (max-width:1023px){
  :root{--yx-bar-h:64px}
  body{padding-inline-start:0;font-size:16px;line-height:1.8}
  .yx-rail{display:none}

  .yx-bar__inner{padding-inline:clamp(16px,4vw,28px);gap:12px}
  .yx-deck{display:none}

  .yx-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:44px;
    height:44px;
    border-radius:14px;
    border:1px solid rgba(234,242,248,.2);
    background:rgba(18,41,63,.7);
    transition:border-color .22s var(--yx-ease),background .22s var(--yx-ease);
  }
  .yx-toggle:hover{border-color:var(--yx-cyan)}
  .yx-toggle[aria-expanded="true"] .yx-toggle__bars{background:transparent}
  .yx-toggle[aria-expanded="true"] .yx-toggle__bars::before{transform:translateY(6px) rotate(45deg);background:var(--yx-cyan)}
  .yx-toggle[aria-expanded="true"] .yx-toggle__bars::after{transform:translateY(-6px) rotate(-45deg);background:var(--yx-cyan)}

  .yx-nav{
    position:fixed;
    inset-inline:0;
    inset-block-start:var(--yx-bar-h);
    block-size:calc(100vh - var(--yx-bar-h));
    block-size:calc(100dvh - var(--yx-bar-h));
    z-index:90;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:14px;
    padding:22px clamp(18px,5vw,40px) 40px;
    overflow-y:auto;
    background:radial-gradient(120% 80% at 100% 0%,rgba(46,124,246,.18),transparent 58%),var(--yx-deep);
    border-block-start:1px solid rgba(47,230,208,.24);
    visibility:hidden;
    opacity:0;
    transform:translateY(-10px);
    transition:opacity .26s var(--yx-ease),transform .26s var(--yx-ease),visibility .26s linear;
  }
  .yx-nav[data-open="true"]{visibility:visible;opacity:1;transform:none}

  .yx-nav__deck{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    padding-block-end:16px;
    border-block-end:1px solid rgba(234,242,248,.1);
  }
  .yx-nav__deck .yx-chip{flex:1 1 100%;justify-content:flex-start;padding:11px 14px 11px 12px}

  .yx-nav__list{flex-direction:column;align-items:stretch;gap:6px;width:100%;margin-block-start:6px}
  .yx-nav__item{width:100%}
  .yx-nav__link{
    width:100%;
    padding:14px 16px 14px 22px;
    border-radius:14px;
    border:1px solid rgba(234,242,248,.08);
    background:rgba(18,41,63,.55);
    font-size:17px;
    font-weight:500;
    color:rgba(234,242,248,.82);
  }
  .yx-nav__link::before{inset-inline-start:9px;height:20px}
  .yx-nav__link[aria-current="page"]{background:rgba(47,230,208,.1);border-color:rgba(47,230,208,.4)}

  .yx-grid--2,.yx-grid--3,.yx-grid--7-5{grid-template-columns:1fr}
  .yx-grid--7-5 > :last-child{margin-block-start:0}

  .yx-foot__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .yx-foot__brand{grid-column:1 / -1}
  .yx-foot__legal{flex-direction:column;align-items:flex-start}
}

@media (max-width:600px){
  .yx-logo__en{display:none}
  .yx-copy{padding:8px 12px;font-size:12px}
  .yx-copy::before{display:none}
  .yx-deck{display:none}
  .yx-foot__grid{grid-template-columns:1fr;gap:28px}
  .yx-foot__wordmark{font-size:23px}
  .yx-card{border-radius:20px}
  .yx-figure{border-radius:20px}
  .yx-accordion__trigger{font-size:15px;padding:14px 16px}
  .yx-accordion__body{padding:0 16px 16px}
}

@media (max-width:380px){
  .yx-copy .yx-copy__label{display:none}
  .yx-copy{width:40px;height:40px;padding:0;justify-content:center}
  .yx-copy .yx-copy__label{display:none}
}

/* ---------- 19 · motion preferences ---------- */
@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;
  }
  .yx-js [data-reveal]{opacity:1 !important;transform:none !important}
  .yx-chip:hover,.yx-card:hover,.yx-btn:hover,.yx-foot__link:hover{transform:none !important}
}

/* ---------- 20 · print ---------- */
@media print{
  .site-header,.site-footer,.yx-rail,.skip-link{display:none !important}
  body{background:#fff;color:#000;padding-inline-start:0}
}