/* =========================================================
   极悦娱乐中心 · 共享站点样式 /assets/site.css
   视觉语言：技术蓝图网格 × 夜间电台
   ========================================================= */

*,*::before,*::after{ box-sizing:border-box; }

:root{
  --ink:#0A0E1F;
  --panel:#141A38;
  --rail:#232B57;
  --orange:#FF8A3D;
  --cyan:#3FE0C8;
  --paper:#F2EFE6;
  --mist:#A3AACF;
  --violet:#6C4BE0;
  --yellow:#FFD166;
  --green:#1E9E6A;

  --hair:rgba(163,170,207,.16);
  --hair-strong:rgba(163,170,207,.34);
  --ink-soft:#10142A;

  --font-display:"HarmonyOS Sans","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,"JetBrains Mono",SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --shell:1180px;
  --gutter:clamp(18px,4vw,56px);
  --s1:48px;
  --s2:96px;
  --s3:160px;
  --cut:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}

body{
  margin:0;
  min-height:100vh;
  background-color:var(--ink);
  background-image:
    radial-gradient(rgba(163,170,207,.07) 1px, transparent 1.2px),
    radial-gradient(rgba(108,75,224,.12) 1px, transparent 1.2px);
  background-size:26px 26px, 26px 26px;
  background-position:0 0, 13px 13px;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}

h1,h2,h3,h4,h5,h6,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,input,select,textarea{ font:inherit; color:inherit; }
button{ background:none; border:0; cursor:pointer; }
a{ color:inherit; text-decoration:none; }
strong,b{ font-weight:700; color:var(--paper); }

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.14;
  letter-spacing:-.02em;
  text-wrap:balance;
}

[id]{ scroll-margin-top:132px; }

::selection{ background:var(--orange); color:var(--ink); }

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

/* ---------------- 通用容器 ---------------- */
.jx-shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.jx-shell--narrow{ max-width:760px; }

.jx-section{ padding-block:var(--s1); }
.jx-section--loose{ padding-block:var(--s2); }
.jx-section--page{ padding-block:var(--s3) var(--s2); }

.jx-eyebrow{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--cyan);
}
.jx-eyebrow::before{
  content:"";
  width:26px;
  height:1px;
  flex:none;
  background:currentColor;
}
.jx-title{
  font-size:clamp(1.8rem,3.4vw,2.6rem);
  margin-block:.5rem .9rem;
}
.jx-lead{
  max-width:68ch;
  color:var(--mist);
  font-size:1.02rem;
}

.jx-mono{
  font-family:var(--font-mono);
  font-size:.94em;
  letter-spacing:.04em;
}

/* ---------------- 蓝图网格 ---------------- */
.jx-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(20px,3vw,36px);
}
.jx-span-3{ grid-column:span 3; }
.jx-span-4{ grid-column:span 4; }
.jx-span-5{ grid-column:span 5; }
.jx-span-6{ grid-column:span 6; }
.jx-span-7{ grid-column:span 7; }
.jx-span-8{ grid-column:span 8; }
.jx-span-12{ grid-column:span 12; }

.jx-blueprint{ position:relative; }
.jx-blueprint::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(163,170,207,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(163,170,207,.06) 1px,transparent 1px);
  background-size:48px 48px;
}

.jx-slash{
  border:0;
  height:2px;
  margin-block:var(--s1);
  background:linear-gradient(90deg,var(--violet),var(--cyan) 48%,transparent 88%);
  clip-path:polygon(0 0,100% 0,calc(100% - 22px) 100%,0 100%);
}

/* ---------------- 页头 ---------------- */
.jx-skip{
  position:fixed;
  top:0;
  left:50%;
  z-index:90;
  transform:translate(-50%,-140%);
  padding:10px 20px;
  background:var(--orange);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:.82rem;
  letter-spacing:.08em;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));
  transition:transform .22s var(--ease);
}
.jx-skip:focus{ transform:translate(-50%,12px); }

.jx-header{
  position:sticky;
  top:0;
  z-index:60;
  background:linear-gradient(180deg,rgba(10,14,31,.97),rgba(10,14,31,.86));
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--hair);
  transition:background .3s var(--ease);
}
.jx-header__frame{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:18px;
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding:22px var(--gutter);
  transition:padding .3s var(--ease);
}
.jx-header[data-stuck] .jx-header__frame{ padding-block:10px; }
.jx-header[data-stuck]{
  background:linear-gradient(180deg,rgba(10,14,31,.99),rgba(10,14,31,.92));
}

.jx-brand{
  display:flex;
  flex-direction:column;
  gap:3px;
  min-width:0;
}
.jx-brand__mark{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.3rem;
  letter-spacing:-.01em;
  color:var(--paper);
  white-space:nowrap;
}
.jx-brand__tag{
  font-family:var(--font-mono);
  font-size:.66rem;
  font-weight:400;
  letter-spacing:.18em;
  padding:2px 6px;
  color:var(--orange);
  box-shadow:inset 0 0 0 1px rgba(255,138,61,.5);
  clip-path:polygon(0 0,calc(100% - 6px) 0,100% 6px,100% 100%,0 100%);
}
.jx-brand__line{
  max-height:24px;
  overflow:hidden;
  font-size:.78rem;
  color:var(--mist);
  letter-spacing:.02em;
  transition:max-height .3s var(--ease),opacity .24s var(--ease);
}
.jx-header[data-stuck] .jx-brand__line{
  max-height:0;
  opacity:0;
}

.jx-nav{ justify-self:end; }
.jx-nav__list{
  display:flex;
  align-items:center;
  gap:clamp(6px,1.8vw,24px);
}
.jx-nav__item{ display:block; }
.jx-nav__link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:8px 2px;
  font-family:var(--font-mono);
  font-size:.84rem;
  letter-spacing:.06em;
  color:var(--mist);
  transition:color .22s var(--ease);
}
.jx-nav__link::before{
  content:attr(data-index);
  font-size:.62rem;
  letter-spacing:.1em;
  color:rgba(163,170,207,.48);
  transition:color .22s var(--ease);
}
.jx-nav__link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:2px;
  height:2px;
  background:var(--orange);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s var(--ease);
}
.jx-nav__link:hover,
.jx-nav__link:focus-visible{ color:var(--paper); }
.jx-nav__link:hover::after,
.jx-nav__link:focus-visible::after{ transform:scaleX(1); }
.jx-nav__link:hover::before,
.jx-nav__link:focus-visible::before{ color:var(--orange); }
.jx-nav__link[aria-current="page"]{ color:var(--paper); }
.jx-nav__link[aria-current="page"]::after{ transform:scaleX(1); }
.jx-nav__link[aria-current="page"]::before{ color:var(--orange); }

.jx-nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.12em;
  box-shadow:inset 0 0 0 1px var(--hair-strong);
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));
  transition:box-shadow .22s var(--ease),color .22s var(--ease);
}
.jx-nav-toggle__bars{
  position:relative;
  width:18px;
  height:10px;
  flex:none;
}
.jx-nav-toggle__bars::before,
.jx-nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--orange);
  transition:transform .24s var(--ease);
}
.jx-nav-toggle__bars::before{ top:0; }
.jx-nav-toggle__bars::after{ bottom:0; }
.jx-nav-toggle[aria-expanded="true"]{ color:var(--cyan); }
.jx-nav-toggle[aria-expanded="true"] .jx-nav-toggle__bars::before{ transform:translateY(4px) rotate(45deg); }
.jx-nav-toggle[aria-expanded="true"] .jx-nav-toggle__bars::after{ transform:translateY(-4px) rotate(-45deg); }
.jx-nav-toggle__label{ white-space:nowrap; }

.jx-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  background:transparent;
}
.jx-progress__bar{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,var(--violet),var(--cyan) 68%,var(--orange));
  transition:width .12s linear;
}

/* ---------------- 页脚 ---------------- */
.jx-footer{
  position:relative;
  margin-top:var(--s2);
  background:linear-gradient(180deg,rgba(20,26,56,.55),rgba(10,14,31,.96));
  border-top:1px solid var(--hair);
}
.jx-footer::before{
  content:"";
  position:absolute;
  top:-2px;
  left:0;
  width:min(46%,420px);
  height:2px;
  background:linear-gradient(90deg,var(--orange),rgba(255,138,61,0));
}
.jx-footer__band{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding:64px var(--gutter) 30px;
}
.jx-footer__intro{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:8px 20px;
  padding-bottom:26px;
  margin-bottom:34px;
  border-bottom:1px dashed var(--hair);
}
.jx-footer__brand{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.24rem;
  letter-spacing:-.01em;
}
.jx-footer__brand-tag{
  font-family:var(--font-mono);
  font-size:.64rem;
  letter-spacing:.18em;
  color:var(--cyan);
  padding:2px 6px;
  box-shadow:inset 0 0 0 1px rgba(63,224,200,.4);
}
.jx-footer__tagline{
  font-size:.86rem;
  color:var(--mist);
}
.jx-footer__cols{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(24px,3vw,48px);
}
.jx-footer__col{ min-width:0; }
.jx-footer__title{
  font-family:var(--font-mono);
  font-size:.72rem;
  font-weight:400;
  letter-spacing:.2em;
  color:var(--mist);
  padding-bottom:12px;
  margin-bottom:14px;
  border-bottom:1px solid var(--hair);
}
.jx-footer__list{
  display:grid;
  gap:9px;
}
.jx-footer__item{ font-size:.9rem; color:var(--mist); }
.jx-footer__link{
  position:relative;
  color:var(--mist);
  transition:color .2s var(--ease);
}
.jx-footer__link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  width:100%;
  height:1px;
  background:var(--cyan);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s var(--ease);
}
.jx-footer__link:hover,
.jx-footer__link:focus-visible{ color:var(--paper); }
.jx-footer__link:hover::after,
.jx-footer__link:focus-visible::after{ transform:scaleX(1); }
.jx-footer__text{
  display:block;
  font-size:.88rem;
  line-height:1.7;
  color:var(--mist);
  word-break:break-word;
}
.jx-footer__text .jx-mono{ color:var(--paper); }
.jx-footer__note{
  margin-top:14px;
  font-size:.78rem;
  line-height:1.7;
  color:rgba(163,170,207,.78);
  padding-left:12px;
  border-left:2px solid rgba(255,209,102,.5);
}
.jx-footer__base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 24px;
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid var(--hair);
}
.jx-footer__legal,
.jx-footer__fine{
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.06em;
  color:rgba(163,170,207,.8);
}

/* ---------------- 面板 / 框景 ---------------- */
.jx-panel{
  position:relative;
  padding:24px;
  background:var(--panel);
  box-shadow:inset 0 0 0 1px var(--rail);
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
  transition:clip-path .28s var(--ease),box-shadow .28s var(--ease);
}
.jx-panel--loose{ padding:clamp(24px,3vw,40px); }
.jx-panel--paper{
  background:var(--paper);
  color:var(--ink-soft);
  box-shadow:inset 0 0 0 1px rgba(10,14,31,.18);
}
.jx-panel--paper .jx-lead,
.jx-panel--paper .jx-mono{ color:rgba(16,20,42,.72); }

@media (hover:hover){
  .jx-panel--lift:hover{
    clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,22px 100%,0 calc(100% - 22px));
    box-shadow:inset 0 0 0 1px var(--hair-strong);
  }
}

.jx-frame{
  position:relative;
  padding:clamp(28px,5vw,64px);
  background:linear-gradient(160deg,rgba(20,26,56,.92),rgba(10,14,31,.6));
  box-shadow:inset 0 0 0 1px var(--rail);
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
}
.jx-frame__tick{
  position:absolute;
  width:16px;
  height:16px;
  border:2px solid var(--orange);
  pointer-events:none;
  opacity:.9;
}
.jx-frame__tick--tl{ top:10px; left:10px; border-right:0; border-bottom:0; }
.jx-frame__tick--tr{ top:10px; right:10px; border-left:0; border-bottom:0; }
.jx-frame__tick--bl{ bottom:10px; left:10px; border-right:0; border-top:0; }
.jx-frame__tick--br{ bottom:10px; right:10px; border-left:0; border-top:0; }

/* ---------------- 索引行 ---------------- */
.jx-index{ border-top:1px solid var(--hair); }
.jx-index__row{
  display:grid;
  grid-template-columns:5.5rem minmax(0,1fr) auto;
  gap:6px 18px;
  align-items:baseline;
  padding:15px 0;
  border-bottom:1px dashed var(--hair);
}
.jx-index__key{
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.08em;
  color:var(--orange);
}
.jx-index__main{ color:var(--paper); }
.jx-index__meta{
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.04em;
  color:var(--mist);
  text-align:right;
}

/* ---------------- 标签 / 提示 ---------------- */
.jx-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--mist);
  background:rgba(35,43,87,.7);
  box-shadow:inset 0 0 0 1px var(--rail);
  clip-path:polygon(0 0,calc(100% - 7px) 0,100% 7px,100% 100%,0 100%);
}
.jx-tag--live{ color:var(--cyan); box-shadow:inset 0 0 0 1px rgba(63,224,200,.45); }
.jx-tag--beta{
  color:var(--yellow);
  box-shadow:inset 0 0 0 1px rgba(255,209,102,.45);
  animation:jx-breathe 6s ease-in-out infinite;
}
.jx-tag--ok{ color:var(--green); box-shadow:inset 0 0 0 1px rgba(30,158,106,.5); }

@keyframes jx-breathe{
  0%,100%{ opacity:.55; }
  50%{ opacity:1; }
}

.jx-note{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:6px 12px;
  padding:14px 18px;
  font-size:.92rem;
  color:var(--paper);
  background:rgba(255,209,102,.08);
  border-left:3px solid var(--yellow);
}
.jx-note__label{
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.14em;
  color:var(--yellow);
}

/* ---------------- 按钮 ---------------- */
.jx-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:13px 22px;
  font-family:var(--font-mono);
  font-size:.86rem;
  letter-spacing:.06em;
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));
  transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.jx-btn--primary{
  background:var(--orange);
  color:var(--ink);
  font-weight:700;
}
.jx-btn--primary:hover{ background:#ff9b5c; transform:translateY(-2px); }
.jx-btn--ghost{
  color:var(--cyan);
  box-shadow:inset 0 0 0 1px rgba(63,224,200,.5);
}
.jx-btn--ghost:hover{ background:rgba(63,224,200,.12); transform:translateY(-2px); }
.jx-btn--quiet{
  padding-inline:2px;
  color:var(--paper);
  border-bottom:1px solid var(--orange);
  clip-path:none;
}
.jx-btn--quiet:hover{ color:var(--orange); }
.jx-btn:focus-visible{ outline:none; box-shadow:inset 0 0 0 2px var(--cyan); }

/* ---------------- 面包屑 ---------------- */
.jx-crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.08em;
  color:var(--mist);
}
.jx-crumb a{ color:var(--mist); transition:color .2s var(--ease); }
.jx-crumb a:hover,
.jx-crumb a:focus-visible{ color:var(--cyan); }
.jx-crumb__sep{ color:rgba(163,170,207,.45); }
.jx-crumb [aria-current="page"]{ color:var(--paper); }

/* ---------------- 正文 ---------------- */
.jx-prose{ max-width:68ch; color:var(--mist); }
.jx-prose > * + *{ margin-top:1.05em; }
.jx-prose h2,
.jx-prose h3{
  color:var(--paper);
  margin-top:1.9em;
}
.jx-prose h2{ font-size:clamp(1.3rem,2.2vw,1.6rem); }
.jx-prose h3{ font-size:1.1rem; }
.jx-prose li{
  position:relative;
  padding-left:1.5em;
}
.jx-prose li + li{ margin-top:.5em; }
.jx-prose li::before{
  content:"—";
  position:absolute;
  left:0;
  color:var(--orange);
}
.jx-prose a{
  color:var(--cyan);
  border-bottom:1px solid rgba(63,224,200,.35);
  transition:border-color .2s var(--ease);
}
.jx-prose a:hover{ border-bottom-color:var(--cyan); }

/* ---------------- 图片容器 ---------------- */
.jx-media{
  position:relative;
  overflow:hidden;
  background:linear-gradient(150deg,#141A38,#0A0E1F 62%,rgba(108,75,224,.4));
  box-shadow:inset 0 0 0 1px var(--rail);
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
}
.jx-media > img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.jx-media--16x9{ aspect-ratio:16/9; }
.jx-media--4x3{ aspect-ratio:4/3; }
.jx-media--1x1{ aspect-ratio:1/1; }
.jx-media--21x9{ aspect-ratio:21/9; }
.jx-media__cap{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:10px 14px;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  color:var(--mist);
  background:linear-gradient(180deg,rgba(10,14,31,0),rgba(10,14,31,.88));
}

/* ---------------- 折叠面板 ---------------- */
.jx-disclosure{ border-bottom:1px solid var(--hair); }
.jx-disclosure__trigger{
  display:flex;
  align-items:center;
  gap:14px;
  width:100%;
  padding:18px 4px;
  text-align:left;
  color:var(--paper);
  transition:color .2s var(--ease);
}
.jx-disclosure__trigger:hover{ color:var(--cyan); }
.jx-disclosure__index{
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.1em;
  color:var(--orange);
  flex:none;
}
.jx-disclosure__label{
  flex:1 1 auto;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.02rem;
  letter-spacing:-.01em;
}
.jx-disclosure__sign{
  position:relative;
  width:14px;
  height:14px;
  flex:none;
}
.jx-disclosure__sign::before,
.jx-disclosure__sign::after{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  width:14px;
  height:2px;
  background:var(--cyan);
  transition:transform .24s var(--ease);
}
.jx-disclosure__sign::after{ transform:rotate(90deg); }
.jx-disclosure[data-open] .jx-disclosure__sign::after{ transform:rotate(0deg); }
.jx-disclosure[data-open] .jx-disclosure__index{ color:var(--cyan); }
.jx-disclosure__panel{ padding:0 4px 22px; }
.jx-disclosure__body{
  max-width:68ch;
  color:var(--mist);
  font-size:.96rem;
  animation:jx-fade .3s var(--ease) .12s both;
}
@keyframes jx-fade{
  from{ opacity:0; transform:translateY(6px); }
  to{ opacity:1; transform:none; }
}

/* ---------------- 标签页 ---------------- */
.jx-tabs__list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  border-bottom:1px solid var(--hair);
  padding-bottom:0;
}
.jx-tabs__tab{
  padding:10px 16px;
  font-family:var(--font-mono);
  font-size:.8rem;
  letter-spacing:.08em;
  color:var(--mist);
  box-shadow:inset 0 0 0 1px transparent;
  clip-path:polygon(0 0,calc(100% - 9px) 0,100% 9px,100% 100%,0 100%);
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.jx-tabs__tab:hover{ color:var(--paper); background:rgba(35,43,87,.6); }
.jx-tabs__tab[aria-selected="true"]{
  color:var(--ink);
  background:var(--orange);
  font-weight:700;
}
.jx-tabs__tab:focus-visible{ outline:none; box-shadow:inset 0 0 0 2px var(--cyan); }
.jx-tabs__panel{ padding-top:24px; }
.jx-tabs__panel[hidden]{ display:none; }
.jx-tabs__panel[data-active]{ animation:jx-fade .3s var(--ease) both; }

/* ---------------- 滚动显现 ---------------- */
[data-reveal]{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
[data-reveal="in"]{ opacity:1; transform:none; }

/* ---------------- 响应式 ---------------- */
@media (max-width:960px){
  .jx-grid{ grid-template-columns:repeat(6,minmax(0,1fr)); }
  .jx-span-3,.jx-span-4,.jx-span-5{ grid-column:span 6; }
  .jx-span-7,.jx-span-8{ grid-column:span 6; }
  .jx-footer__cols{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}

@media (max-width:880px){
  .jx-nav-toggle{ display:inline-flex; }
  .jx-nav{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    justify-self:stretch;
    max-height:0;
    overflow:hidden;
    opacity:0;
    visibility:hidden;
    background:linear-gradient(180deg,rgba(20,26,56,.99),rgba(10,14,31,.99));
    border-bottom:1px solid var(--hair);
    transition:max-height .3s var(--ease),opacity .24s var(--ease),visibility .3s;
  }
  .jx-nav[data-open]{
    max-height:76vh;
    overflow:auto;
    opacity:1;
    visibility:visible;
  }
  .jx-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:8px var(--gutter) 22px;
  }
  .jx-nav__link{
    display:flex;
    width:100%;
    padding:15px 0;
    font-size:.94rem;
    border-bottom:1px dashed var(--hair);
  }
  .jx-nav__link::after{ bottom:0; }
  .jx-header__frame{ padding-block:14px; }
  .jx-section--page{ padding-block:var(--s2) var(--s1); }
}

@media (max-width:640px){
  .jx-grid{ grid-template-columns:minmax(0,1fr); }
  .jx-span-3,.jx-span-4,.jx-span-5,.jx-span-6,.jx-span-7,.jx-span-8,.jx-span-12{ grid-column:span 1; }
  .jx-index__row{ grid-template-columns:minmax(0,1fr); }
  .jx-index__meta{ text-align:left; }
  .jx-footer__cols{ grid-template-columns:minmax(0,1fr); }
  .jx-footer__band{ padding-top:48px; }
  .jx-brand__line{ font-size:.74rem; }
  .jx-media{ aspect-ratio:4/3; }
  .jx-media--21x9{ aspect-ratio:16/9; }
}

@media (max-width:420px){
  .jx-brand__mark{ font-size:1.12rem; }
  .jx-nav-toggle__label{ display:none; }
}

/* ---------------- 无障碍与动画降级 ---------------- */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  [data-reveal]{ opacity:1 !important; transform:none !important; }
  .jx-tag--beta{ opacity:1; }
  .jx-progress__bar{ transition:none; }
}