:root{
  --ink:#0d0d0d;
  --ink-2:#141019;
  --violet:#8000ff;
  --magenta:#ff00ff;
  --neon:#00ffc8;
  --text:#ece8f5;
  --mid:#d6cfe4;
  --dim:#9b91ae;
  --line:rgba(128,0,255,.34);
  --rail:250px;
  --ticker:38px;
}

*{box-sizing:border-box}
html{
  background:var(--ink);
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}
body{
  margin:0;
  padding-top:var(--ticker);
  background:transparent;
  color:var(--text);
  font-family:'Noto Sans Hebrew','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,sans-serif;
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(128,0,255,.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(128,0,255,.075) 1px, transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(circle at 50% 20%, #000 30%, transparent 92%);
  -webkit-mask-image:radial-gradient(circle at 50% 20%, #000 30%, transparent 92%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:70;
  pointer-events:none;
  background:repeating-linear-gradient(180deg, rgba(255,255,255,.032) 0 1px, transparent 1px 3px);
  mix-blend-mode:screen;
}

a{color:var(--magenta)}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--neon);
  outline-offset:2px;
}

/* 顶部细条 */
.ticker{
  position:fixed;
  top:0;left:0;right:0;
  height:var(--ticker);
  z-index:60;
  overflow:hidden;
  background:#0a0a0c;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 18px rgba(128,0,255,.3);
}
.ticker__track{
  display:flex;
  width:max-content;
  margin:0;
  line-height:var(--ticker);
  font-size:15px;
  letter-spacing:.22em;
  color:var(--neon);
  white-space:nowrap;
  animation:tick 30s linear infinite;
}
.ticker__track span{padding-right:3.5rem}
@keyframes tick{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

/* 左侧固定竖排导航 */
.rail{
  position:fixed;
  top:var(--ticker);left:0;
  z-index:55;
  width:var(--rail);
  height:calc(100vh - var(--ticker));
  display:flex;
  flex-direction:column;
  padding:22px 14px 18px;
  overflow-y:auto;
  background:linear-gradient(180deg, rgba(128,0,255,.13), rgba(13,13,13,.98) 42%);
  border-right:1px solid var(--line);
  box-shadow:14px 0 34px rgba(0,0,0,.55);
}
.rail__brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:#fff;
  border-bottom:1px solid rgba(255,0,255,.28);
  padding:0 4px 14px;
}
.rail__mark{
  width:42px;height:42px;
  object-fit:cover;
  border:1px solid rgba(255,0,255,.55);
  border-radius:4px;
  box-shadow:0 0 16px rgba(255,0,255,.4);
  flex:0 0 auto;
}
.rail__name{
  font-size:21px;
  font-weight:700;
  letter-spacing:.14em;
  text-shadow:0 0 14px rgba(255,0,255,.65), 1px 0 0 rgba(128,0,255,.7);
}
.rail__list{
  list-style:none;
  margin:20px 0 0;
  padding:0;
  display:grid;
  gap:2px;
}
.rail__list > li > a{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:11px 12px;
  font-size:16px;
  color:var(--mid);
  text-decoration:none;
  border-left:2px solid transparent;
  transition:color .16s, background .16s, border-color .16s;
}
.rail__list > li > a:hover,
.rail__list > li > a:focus-visible{
  color:#fff;
  background:rgba(255,0,255,.09);
  border-left-color:var(--magenta);
  text-shadow:0 0 12px rgba(255,0,255,.8);
}
.is-group > a::after{
  content:"▾";
  margin-left:auto;
  padding-left:8px;
  font-size:12px;
  color:var(--violet);
}
.rail__sub{
  list-style:none;
  display:none;
  margin:0 0 6px 14px;
  padding:0 0 0 10px;
  border-left:1px dashed rgba(255,0,255,.32);
}
.is-group:hover .rail__sub,
.is-group:focus-within .rail__sub{display:block}
.rail__sub a{
  display:flex;
  align-items:center;
  min-height:40px;
  padding:7px 8px;
  font-size:15px;
  color:var(--dim);
  text-decoration:none;
}
.rail__sub a:hover,
.rail__sub a:focus-visible{color:var(--magenta)}
.rail__bar{
  margin-top:auto;
  height:4px;
  background:linear-gradient(90deg,var(--violet),var(--magenta),transparent);
  box-shadow:0 0 12px rgba(255,0,255,.6);
  border-radius:2px;
}

/* 主体 */
main{
  position:relative;
  z-index:1;
  margin-left:var(--rail);
  padding:34px clamp(18px,3vw,46px) 56px;
  display:grid;
  grid-template-columns:minmax(0,1fr) 268px;
  gap:clamp(22px,3vw,46px);
  align-items:start;
}
div{min-width:0;max-width:78ch}

/* 首屏 */
.hero{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:clamp(16px,3vw,42px);
  min-height:45vh;
  padding:8px 0 26px;
  margin-bottom:6px;
  border-bottom:1px solid var(--line);
  background-image:radial-gradient(circle at 12% 0, rgba(128,0,255,.22), transparent 62%);
  background-position:0 var(--pshift,0);
}
.hero__copy{min-width:0}
.hero__title{
  margin:0 0 .55em;
  font-size:clamp(27px,4.6vw,52px);
  line-height:1.18;
  letter-spacing:.01em;
  color:#fff;
  text-shadow:0 0 20px rgba(255,0,255,.5), 2px 0 0 rgba(128,0,255,.7), -2px 0 0 rgba(0,255,200,.32);
  animation:glitch 9s steps(1, end) infinite;
}
@keyframes glitch{
  0%,91%,100%{transform:translate(0,0) skewX(0)}
  92%{transform:translate(-2px,1px) skewX(-2deg)}
  94%{transform:translate(2px,-1px) skewX(2deg)}
  96%{transform:translate(-1px,0) skewX(1deg)}
  98%{transform:translate(1px,1px) skewX(-1deg)}
}
.hero__lead{
  margin:0;
  max-width:48ch;
  color:var(--dim);
  font-size:17px;
}
.hero__media{
  position:relative;
  flex:0 0 auto;
  width:clamp(96px,15vw,158px);
  aspect-ratio:1;
  border:1px solid rgba(255,0,255,.55);
  border-radius:4px;
  overflow:hidden;
  box-shadow:0 0 26px rgba(128,0,255,.4), inset 0 0 20px rgba(255,0,255,.22);
  background:#0a0a0c;
}
.hero__media img{
  display:block;
  width:100%;height:100%;
  object-fit:cover;
  filter:saturate(1.08) contrast(1.05);
}
.hero__media:has(img + img) img{
  opacity:0;
  animation:rot 18s linear infinite;
}
@keyframes rot{
  0%{opacity:0}
  4%{opacity:1}
  30%{opacity:1}
  34%{opacity:0}
  100%{opacity:0}
}
.hero__media:has(img + img) img:nth-child(2){animation-delay:6s}
.hero__media:has(img + img) img:nth-child(3){animation-delay:12s}

/* 正文区块（page.content 原样插入） */
div > article{
  padding:34px 0;
  border-bottom:1px solid rgba(128,0,255,.2);
  scroll-margin-top:calc(var(--ticker) + 22px);
}
div > article:last-of-type{border-bottom:0;padding-bottom:8px}
div small,
.side__kicker,
.foot__kicker,
.rail__mark ~ .rail__name{
  font-weight:500;
}
div small{
  display:block;
  font-size:14.5px;
  letter-spacing:.3em;
  color:var(--neon);
  text-shadow:0 0 10px rgba(0,255,200,.5);
  margin-bottom:2px;
}
div h2{
  margin:.15em 0 .7em;
  font-size:clamp(21px,2.6vw,29px);
  line-height:1.32;
  color:#fff;
  text-shadow:0 0 16px rgba(128,0,255,.62);
}
div h3{
  margin:1.5em 0 .6em;
  font-size:clamp(18px,2vw,22px);
  line-height:1.4;
  color:#fff;
}
div p{margin:0 0 1.1em;color:var(--mid)}
div ul,div ol{margin:0 0 1.2em;padding-left:1.4em}
div li{margin:.4em 0}
div li::marker{color:var(--violet)}
div a{
  color:var(--magenta);
  text-decoration:none;
  border-bottom:1px solid rgba(255,0,255,.42);
}
div a:hover{color:#fff;border-bottom-color:#fff}
div strong{color:#fff;text-shadow:0 0 10px rgba(255,0,255,.6)}
div blockquote{
  margin:1.4em 0;
  padding:14px 18px;
  border-left:3px solid var(--magenta);
  border-radius:0 4px 4px 0;
  background:rgba(255,0,255,.06);
}
div blockquote p{margin:0}
div table{
  width:100%;
  border-collapse:collapse;
  margin:1.3em 0;
  font-size:16px;
  display:block;
  overflow-x:auto;
}
div th,div td{
  border:1px solid rgba(128,0,255,.3);
  padding:10px 12px;
  text-align:left;
  vertical-align:top;
}
div th{background:rgba(128,0,255,.16);color:#fff}
div img{max-width:100%;height:auto;border-radius:4px}
div code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:.94em;
  color:var(--neon);
  background:rgba(0,255,200,.08);
  padding:1px 5px;
  border-radius:3px;
}
div pre{
  overflow-x:auto;
  padding:14px 16px;
  border:1px solid rgba(128,0,255,.3);
  border-radius:4px;
  background:#0a0a0c;
}
div pre code{background:none;padding:0}

/* 右侧栏 */
.side{
  position:sticky;
  top:calc(var(--ticker) + 24px);
  padding:18px 16px;
  border:1px solid rgba(128,0,255,.3);
  border-radius:4px;
  background:linear-gradient(180deg, rgba(128,0,255,.12), rgba(13,13,13,.94));
  box-shadow:0 0 24px rgba(128,0,255,.2);
}
.side__kicker{
  display:block;
  font-size:14.5px;
  letter-spacing:.3em;
  color:var(--neon);
}
.side__title{
  margin:.25em 0 1em;
  font-size:20px;
  letter-spacing:.1em;
  color:#fff;
  text-shadow:0 0 14px rgba(255,0,255,.55);
}
.side__list{
  list-style:none;
  margin:0;
  padding:0;
  counter-reset:s;
}
.side__list li{counter-increment:s}
.side__list a{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:42px;
  padding:9px 2px;
  font-size:16px;
  color:var(--mid);
  text-decoration:none;
  border-bottom:1px dashed rgba(128,0,255,.22);
}
.side__list a::before{
  content:counter(s,decimal-leading-zero);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:13px;
  color:var(--violet);
}
.side__list a:hover,
.side__list a:focus-visible{color:var(--magenta);text-shadow:0 0 10px rgba(255,0,255,.7)}
.side__top{
  display:inline-flex;
  align-items:center;
  min-height:42px;
  margin-top:14px;
  padding:9px 12px;
  font-size:15px;
  color:var(--neon);
  text-decoration:none;
  border:1px solid rgba(0,255,200,.4);
  border-radius:4px;
}
.side__top:hover{background:rgba(0,255,200,.1)}

/* 页脚三栏 */
.foot{
  position:relative;
  z-index:1;
  margin-left:var(--rail);
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(16px,2.4vw,34px);
  padding:42px clamp(18px,3vw,46px) 34px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(128,0,255,.1), transparent 80%);
}
.foot article{
  display:flex;
  flex-direction:column;
  padding:16px;
  border:1px solid rgba(128,0,255,.24);
  border-radius:4px;
  background:rgba(255,255,255,.016);
  box-shadow:0 10px 26px rgba(0,0,0,.55), 0 0 0 1px rgba(255,0,255,.06);
}
.foot__kicker{
  display:block;
  font-size:14.5px;
  letter-spacing:.3em;
  color:var(--neon);
}
.foot__title{
  margin:.25em 0 .8em;
  font-size:20px;
  color:#fff;
  letter-spacing:.06em;
  text-shadow:0 0 14px rgba(128,0,255,.6);
}
.foot__host{
  margin:0;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:15px;
  color:var(--magenta);
  overflow-wrap:anywhere;
}
.foot__label{
  display:block;
  margin-bottom:7px;
  font-size:14.5px;
  color:var(--dim);
}
.foot__row{display:flex;flex-wrap:wrap;gap:8px}
.foot__row input{
  flex:1 1 150px;
  min-height:44px;
  padding:0 12px;
  font:inherit;
  font-size:16px;
  color:var(--text);
  background:#08080a;
  border:1px solid rgba(128,0,255,.45);
  border-radius:4px;
}
.foot__row input::placeholder{color:#6d6480}
.foot__row button{
  min-height:44px;
  padding:0 18px;
  font:inherit;
  font-size:16px;
  letter-spacing:.1em;
  color:#fff;
  background:linear-gradient(90deg,var(--violet),var(--magenta));
  border:0;
  border-radius:4px;
  cursor:pointer;
}
.foot__row button:hover{filter:brightness(1.15)}
.foot__links{
  list-style:none;
  margin:0 0 14px;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:2px 16px;
}
.foot__links a{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  font-size:16px;
  color:var(--mid);
  text-decoration:none;
  border-bottom:1px solid transparent;
}
.foot__links a:hover{color:var(--magenta);border-bottom-color:rgba(255,0,255,.6)}
.foot__copy{
  margin:auto 0 0;
  padding-top:12px;
  font-size:15px;
  color:var(--dim);
  border-top:1px solid rgba(128,0,255,.24);
}

@media (max-width:1080px){
  main{grid-template-columns:minmax(0,1fr)}
  .side{position:static;order:2}
  .foot{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot__c{grid-column:1 / -1}
}

@media (max-width:820px){
  body{padding-top:0}
  .ticker{position:static;height:auto}
  .ticker__track{line-height:34px;font-size:14.5px}
  .rail{
    position:static;
    width:auto;
    height:auto;
    padding:14px 16px 10px;
    overflow:visible;
    border-right:0;
    border-bottom:1px solid var(--line);
    box-shadow:0 10px 26px rgba(0,0,0,.6);
  }
  .rail__brand{border-bottom:0;padding-bottom:6px}
  .rail__list{
    display:flex;
    gap:4px;
    margin-top:10px;
    overflow-x:auto;
    padding-bottom:6px;
    scrollbar-width:thin;
  }
  .rail__list > li{flex:0 0 auto}
  .rail__list > li > a{
    white-space:nowrap;
    border-left:0;
    border-bottom:2px solid transparent;
    padding:11px 12px;
  }
  .rail__list > li > a:hover,
  .rail__list > li > a:focus-visible{border-left:0;border-bottom-color:var(--magenta)}
  .rail__sub{display:none}
  .rail__bar{margin-top:10px}
  main{margin-left:0;padding:22px 18px 44px}
  div{max-width:none}
  .hero{
    min-height:0;
    align-items:flex-start;
    padding:6px 0 22px;
  }
  .hero__media{width:78px}
  .hero__title{font-size:clamp(25px,7vw,34px)}
  div > article{scroll-margin-top:16px}
  .foot{margin-left:0;grid-template-columns:1fr;padding:30px 18px 28px}
  .foot__c{grid-column:auto}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .hero__title,
  .ticker__track,
  .hero__media img{animation:none}
  .hero__media img{opacity:1}
  .hero__media img + img{display:none}
}

button[aria-expanded]{min-width:44px;min-height:44px}