:root{
  --ink:#26171f;
  --pink:#ff0080;
  --magenta:#ff00ff;
  --paper:#f9edf4;
  --muted:#cfaebf;
  --line:rgba(255,0,128,.22);
  --navw:224px;
  --r:4px;
  --font:"Noto Sans Thai",system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{
  margin:0;
  min-height:100vh;
  max-width:100%;
  padding-left:var(--navw);
  font-family:var(--font);
  font-size:17px;
  line-height:1.75;
  color:var(--paper);
  background:var(--ink);
  overflow-x:clip;
}
img,svg,video,canvas{max-width:100%}
body::before{
  content:"";
  position:fixed;
  inset:-22%;
  z-index:0;
  pointer-events:none;
  opacity:.6;
  background:
    radial-gradient(38% 42% at 16% 12%,rgba(255,0,128,.62),transparent 70%),
    radial-gradient(44% 38% at 82% 20%,rgba(255,0,255,.46),transparent 72%),
    radial-gradient(48% 48% at 64% 84%,rgba(255,0,128,.34),transparent 70%),
    radial-gradient(36% 40% at 18% 76%,rgba(126,0,255,.32),transparent 72%);
  filter:blur(34px) saturate(125%);
  animation:drift 26s ease-in-out infinite alternate;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:radial-gradient(118% 92% at 52% 0%,rgba(38,23,31,.18),rgba(38,23,31,.86) 72%);
}
@keyframes drift{
  0%{transform:translate3d(0,0,0) scale(1);filter:blur(34px) saturate(120%) hue-rotate(0deg)}
  50%{transform:translate3d(3%,-2%,0) scale(1.08);filter:blur(38px) saturate(140%) hue-rotate(18deg)}
  100%{transform:translate3d(-2%,3%,0) scale(1.04);filter:blur(34px) saturate(125%) hue-rotate(-14deg)}
}
a{color:var(--magenta)}
:focus-visible{outline:2px solid var(--magenta);outline-offset:2px}
.vh{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{
  position:fixed;left:10px;top:-64px;z-index:90;
  padding:10px 14px;font-size:16px;border-radius:var(--r);
  background:var(--magenta);color:#26171f;text-decoration:none;
  transition:top .2s ease;
}
.skip:focus{top:10px}
/* 竖排侧导航 */
nav{
  position:fixed;
  inset:0 auto 0 0;
  z-index:40;
  width:var(--navw);
  max-width:100%;
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:16px 12px;
  border-right:1px solid var(--line);
  background:linear-gradient(180deg,rgba(38,23,31,.88),rgba(38,23,31,.62));
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  overflow-y:auto;
  overflow-x:hidden;
}
nav > ol{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:2px;
  flex:0 0 auto;
  min-width:0;
}
nav > ol > li{min-width:0}
nav > ol > li > a{
  display:flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:10px 10px;
  font-size:16px;
  line-height:1.5;
  color:var(--paper);
  text-decoration:none;
  border:1px solid transparent;
  border-radius:var(--r);
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
nav > ol > li > a > span{min-width:0}
nav > ol > li > a:hover{background:rgba(255,0,128,.16);border-color:rgba(255,0,128,.42);transform:translateX(2px)}
.ni{flex:0 0 auto;color:var(--pink);opacity:.85}
.nvBrand{
  margin:8px 0;
  order:0;
}
.nvBrand > a{
  justify-content:center;
  font-size:18px;
  font-weight:700;
  letter-spacing:.1em;
  min-height:48px;
  border-top:1px solid rgba(255,0,255,.34);
  border-bottom:1px solid rgba(255,0,255,.34);
  border-radius:0;
  background:linear-gradient(100deg,rgba(255,0,128,.24),rgba(255,0,255,.14));
}
.nvBrand > a:hover{transform:none;border-radius:var(--r)}
.srch{display:flex;gap:6px;margin-top:auto;padding-top:8px;min-width:0}
.srch input{
  flex:1 1 auto;min-width:0;width:100%;height:42px;padding:0 10px;
  font-family:inherit;font-size:16px;color:var(--paper);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,0,255,.32);
  border-radius:var(--r);
}
.srch button{
  flex:0 0 auto;
  height:42px;padding:0 12px;font-family:inherit;font-size:16px;
  color:#26171f;background:linear-gradient(120deg,var(--pink),var(--magenta));
  border:0;border-radius:var(--r);cursor:pointer;
}
/* 主区 */
main{position:relative;z-index:1;min-width:0}
.hero{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  min-height:45vh;
  padding:clamp(26px,5vw,58px) clamp(18px,4vw,54px);
  overflow:hidden;
  border-bottom:1px solid rgba(255,0,255,.26);
}
.heroFig{position:absolute;inset:0;margin:0;z-index:0;overflow:hidden}
.heroImg{width:100%;height:100%;object-fit:cover;display:block;opacity:.62;filter:saturate(118%) contrast(104%)}
.hero::after{
  content:"";
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(262deg,rgba(38,23,31,.18) 0%,rgba(38,23,31,.72) 52%,rgba(38,23,31,.96) 100%),
    radial-gradient(58% 82% at 86% 26%,rgba(255,0,128,.42),transparent 70%),
    radial-gradient(50% 70% at 22% 84%,rgba(255,0,255,.26),transparent 74%);
}
.heroTx{position:relative;z-index:2;max-width:660px;min-width:0;text-align:right}
h1{
  margin:0 0 12px;
  font-size:clamp(28px,4.4vw,46px);
  line-height:1.24;
  letter-spacing:.01em;
  overflow-wrap:break-word;
  background:linear-gradient(100deg,#fff 8%,#ffd2e8 46%,var(--pink) 96%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.lead{margin:0;font-size:16px;line-height:1.7;color:var(--muted);overflow-wrap:break-word}
.stage{
  display:grid;
  grid-template-columns:208px minmax(0,1fr);
  gap:24px;
  max-width:1180px;
  margin:0 auto;
  padding:clamp(20px,3vw,38px) clamp(16px,3vw,34px) 44px;
}
.side{
  align-self:start;
  min-width:0;
  position:sticky;
  top:20px;
  padding:14px;
  border:1px solid rgba(255,0,255,.26);
  border-radius:var(--r);
  background:rgba(255,255,255,.05);
  box-shadow:0 18px 36px -28px rgba(255,0,128,.95);
}
.side h2{margin:0 0 4px;font-size:15px;font-weight:500;letter-spacing:.18em;color:var(--muted)}
.side ul{list-style:none;margin:12px 0;padding:0;display:grid;gap:2px}
.side a{
  display:block;padding:9px 8px;min-height:40px;
  font-size:16px;line-height:1.5;color:var(--paper);text-decoration:none;border-radius:var(--r);
  overflow-wrap:break-word;
}
.side a:hover{background:rgba(255,0,128,.18)}
.top{display:inline-block;margin-top:4px;padding:9px 8px;min-height:40px;font-size:16px;color:var(--magenta);text-decoration:none}
hr{height:1px;border:0;margin:8px 0 14px;background:linear-gradient(90deg,var(--pink),rgba(255,0,255,.12))}
/* 正文 */
.prose{min-width:0;max-width:770px;overflow-wrap:anywhere;word-break:break-word}
.prose > section{
  position:relative;
  margin:0 0 20px;
  padding:clamp(18px,2.4vw,30px);
  border:1px solid rgba(255,0,128,.2);
  border-radius:var(--r);
  background:linear-gradient(168deg,rgba(255,255,255,.072),rgba(255,255,255,.026));
  box-shadow:0 26px 48px -36px rgba(255,0,128,.98),inset 0 1px 0 rgba(255,255,255,.06);
  scroll-margin-top:26px;
  transition:outline-color .25s ease;
  outline:2px solid transparent;
  outline-offset:3px;
  overflow:clip;
}
.prose > section.hit{outline-color:var(--magenta)}
.prose h2{margin:0 0 8px;font-size:clamp(21px,2.6vw,26px);line-height:1.34}
.prose h3{margin:22px 0 6px;font-size:19px;line-height:1.4}
.prose p{margin:0 0 12px}
.prose ul,.prose ol{margin:0 0 12px;padding-left:1.25em}
.prose li{margin:0 0 6px}
.prose a{color:var(--magenta);text-underline-offset:3px}
.prose figure{margin:0 0 14px;max-width:100%}
.prose figcaption{font-size:15px;color:var(--muted)}
.prose img{max-width:100%;height:auto;border-radius:var(--r);display:block}
.prose blockquote{
  margin:0 0 14px;padding:10px 16px;
  border-left:3px solid var(--pink);
  background:rgba(255,0,128,.08);
  border-radius:0 var(--r) var(--r) 0;
}
.prose table{
  display:block;
  width:100%;
  max-width:100%;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border-collapse:collapse;
  margin:0 0 14px;
  font-size:16px;
}
.prose td,.prose th{padding:8px 10px;text-align:left;border-bottom:1px solid rgba(255,0,255,.2);overflow-wrap:anywhere}
.prose code{overflow-wrap:anywhere;word-break:break-word}
.prose code,.prose pre{font-size:15px}
.prose pre{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:12px;border-radius:var(--r);background:rgba(0,0,0,.4)}
.prose pre code{overflow-wrap:normal;word-break:normal}
/* 页脚 */
footer{
  position:relative;z-index:1;
  padding:clamp(24px,4vw,46px) clamp(16px,3vw,34px) 18px;
  border-top:1px solid rgba(255,0,255,.26);
  background:linear-gradient(180deg,rgba(38,23,31,.55),rgba(19,10,15,.94));
  overflow:clip;
}
.fTop{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;max-width:1180px;margin:0 auto}
.fCol{min-width:0}
footer h2{margin:0 0 4px;font-size:15px;font-weight:500;letter-spacing:.16em;color:var(--muted)}
.fBrand{margin:0;font-size:18px;font-weight:700;letter-spacing:.1em}
address{margin-top:10px;font-style:normal;font-size:16px;line-height:1.6;color:var(--muted);overflow-wrap:anywhere;word-break:break-word}
footer ul{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:2px}
footer ul a{display:block;padding:9px 0;min-height:40px;font-size:16px;line-height:1.5;color:var(--paper);text-decoration:none;overflow-wrap:break-word}
footer ul a:hover{color:var(--magenta)}
.sub{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.sub input{
  flex:1 1 130px;min-width:0;height:42px;padding:0 10px;
  font-family:inherit;font-size:16px;color:var(--paper);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,0,255,.32);
  border-radius:var(--r);
}
.sub button{
  flex:0 0 auto;
  height:42px;padding:0 14px;font-family:inherit;font-size:16px;
  color:#26171f;background:linear-gradient(120deg,var(--pink),var(--magenta));
  border:0;border-radius:var(--r);cursor:pointer;
}
.fBot{max-width:1180px;margin:26px auto 0;padding-top:14px;border-top:1px solid rgba(255,0,255,.16);color:var(--muted);font-size:15px;overflow-wrap:anywhere}
.fBot p{margin:0}
/* 入场 */
.stagger{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.stagger.in{opacity:1;transform:none}
@media (max-width:980px){
  body{padding-left:0}
  nav{
    position:sticky;
    inset:auto;
    width:auto;
    height:auto;
    max-width:100%;
    flex-direction:row;
    align-items:center;
    gap:8px;
    padding:8px 10px;
    border-right:0;
    border-bottom:1px solid rgba(255,0,128,.3);
    background:rgba(24,14,20,.95);
    overflow:hidden;
    z-index:60;
  }
  nav > ol{flex:1 1 0;min-width:0;flex-direction:row;gap:2px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;overscroll-behavior-x:contain}
  nav > ol::-webkit-scrollbar{display:none}
  nav > ol > li{flex:0 0 auto}
  nav > ol > li > a{white-space:nowrap;min-height:44px;padding:10px 9px}
  .nvBrand{order:-1;margin:0;flex:0 0 auto}
  .nvBrand > a{min-height:44px;padding:0 12px;border:1px solid rgba(255,0,255,.36);border-radius:var(--r)}
  .srch{margin-top:0;padding-top:0;flex:0 0 auto}
  .srch input{flex:0 0 auto;width:92px}
  .srch button{display:none}
  .hero{min-height:44vh;justify-content:flex-end}
  .heroTx{max-width:100%}
  .stage{grid-template-columns:minmax(0,1fr);gap:18px;padding-top:18px}
  .side{position:static;order:-1}
  .side ul{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fTop{grid-template-columns:repeat(2,minmax(0,1fr))}
  .prose > section{scroll-margin-top:82px}
}
@media (max-width:560px){
  .srch{display:none}
  .hero{padding:24px 16px}
  .stage{padding-left:14px;padding-right:14px}
  .side ul{grid-template-columns:minmax(0,1fr)}
  .fTop{grid-template-columns:minmax(0,1fr);gap:16px}
  .prose > section{padding:18px 15px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  body::before{animation:none}
  .stagger{opacity:1;transform:none;transition:none}
  nav > ol > li > a,.skip{transition:none}
}

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