:root{
  --ngt-night:#07120F;
  --ngt-pitch:#0C2B24;
  --ngt-stand:#0E223A;
  --ngt-lime:#C8FF4D;
  --ngt-amber:#F2B45C;
  --ngt-chalk:#F3F6EE;
  --ngt-mist:#A9BCB3;
  --ngt-wine:#5A1F2E;
  --ngt-indigo:#241B4A;
  --ngt-line:#2A4A40;
  --ngt-line-soft:rgba(42,74,64,.6);
  --ngt-max:1280px;
  --ngt-gutter:clamp(20px,4vw,64px);
  --ngt-radius:24px;
  --ngt-font-display:"Barlow Condensed","Oswald","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --ngt-font-body:"Noto Sans SC","Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --ngt-font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--ngt-night);
  background-image:
    repeating-linear-gradient(90deg,rgba(42,74,64,.34) 0 1px,transparent 1px 96px),
    repeating-linear-gradient(0deg,rgba(42,74,64,.2) 0 1px,transparent 1px 96px),
    radial-gradient(120% 70% at 86% -12%,rgba(200,255,77,.10),transparent 62%),
    radial-gradient(90% 60% at 4% 2%,rgba(14,34,58,.85),transparent 70%);
  color:var(--ngt-chalk);
  font-family:var(--ngt-font-body);
  font-size:clamp(16px,1.05vw,17.5px);
  font-weight:400;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
main{display:block}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--ngt-font-display);font-weight:800;line-height:1.04;letter-spacing:-.01em;margin:0 0 .55em;color:var(--ngt-chalk)}
h1{font-size:clamp(2.6rem,6vw,5.2rem);transform:skewX(-4deg);transform-origin:left bottom}
h2{font-size:clamp(1.8rem,3.2vw,2.8rem)}
h3{font-size:clamp(1.15rem,1.7vw,1.45rem);line-height:1.2}
p{margin:0 0 1em}
::selection{background:var(--ngt-lime);color:#08170F}
:focus-visible{outline:2px solid var(--ngt-lime);outline-offset:3px;border-radius:8px}

/* ---------- 通用布局 ---------- */
.ngt-container{width:100%;max-width:var(--ngt-max);margin:0 auto;padding:0 var(--ngt-gutter)}
.ngt-section{padding:clamp(44px,6.5vw,92px) 0}
.ngt-section__head{display:flex;flex-wrap:wrap;gap:14px 24px;align-items:flex-end;justify-content:space-between;margin-bottom:clamp(20px,3vw,34px)}
.ngt-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(16px,2vw,24px)}
.ngt-split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(18px,2.4vw,32px);align-items:start}
.ngt-rule{height:1px;border:0;margin:clamp(26px,4vw,46px) 0;background:linear-gradient(90deg,rgba(200,255,77,.55),rgba(42,74,64,.65) 42%,transparent)}
.ngt-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.ngt-eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 12px;font-family:var(--ngt-font-mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ngt-amber)}
.ngt-eyebrow::before{content:"";width:26px;height:2px;background:var(--ngt-lime)}
.ngt-mono{font-family:var(--ngt-font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.ngt-prose{max-width:68ch}
.ngt-prose p{color:rgba(243,246,238,.86)}
.ngt-prose a{color:var(--ngt-lime);text-decoration:underline;text-underline-offset:3px}

/* ---------- 标签 / 按钮 ---------- */
.ngt-tag{display:inline-flex;align-items:center;gap:8px;padding:4px 12px;border-radius:999px;border:1px solid rgba(200,255,77,.35);background:rgba(200,255,77,.14);color:var(--ngt-lime);font-family:var(--ngt-font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;line-height:1.6}
.ngt-tag--amber{background:rgba(242,180,92,.16);border-color:rgba(242,180,92,.42);color:var(--ngt-amber)}
.ngt-tag--wine{background:rgba(90,31,46,.62);border-color:rgba(90,31,46,.95);color:#F7DCE1}
.ngt-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 26px;border-radius:999px;border:1px solid transparent;background:var(--ngt-lime);color:#08170F;font-weight:700;font-size:.95rem;line-height:1.15;cursor:pointer;transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease}
.ngt-btn:hover{transform:translateY(-2px);box-shadow:0 18px 32px -22px rgba(200,255,77,.95)}
.ngt-btn:active{transform:translateY(0)}
.ngt-btn--ghost{background:transparent;border-color:var(--ngt-line);color:var(--ngt-chalk)}
.ngt-btn--ghost:hover{border-color:var(--ngt-lime);color:var(--ngt-lime);box-shadow:none}
.ngt-btn--amber{background:var(--ngt-amber);color:#2A1500}
.ngt-btn--amber:hover{box-shadow:0 18px 32px -22px rgba(242,180,92,.95)}

/* ---------- 面包屑 ---------- */
.ngt-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--ngt-font-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ngt-mist)}
.ngt-breadcrumb a{color:var(--ngt-mist);transition:color .2s ease}
.ngt-breadcrumb a:hover{color:var(--ngt-lime)}
.ngt-breadcrumb span[aria-hidden]{opacity:.45}
.ngt-breadcrumb__current{color:var(--ngt-chalk)}

/* ---------- 资料卡 ---------- */
.ngt-panel{position:relative;background:rgba(12,43,36,.62);border:1px solid rgba(42,74,64,.85);border-radius:var(--ngt-radius);padding:clamp(20px,2.6vw,30px);transition:transform .25s ease,border-color .25s ease,background .25s ease}
.ngt-panel:hover{transform:translateY(-4px);border-color:rgba(200,255,77,.5)}
.ngt-panel--wine{background:linear-gradient(150deg,rgba(90,31,46,.88),rgba(36,27,74,.62))}
.ngt-panel--indigo{background:linear-gradient(150deg,rgba(36,27,74,.92),rgba(12,43,36,.72))}

/* ---------- 图片容器基础规则 ---------- */
.ngt-media{position:relative;overflow:hidden;isolation:isolate;aspect-ratio:16/10;border-radius:22px;border:1px solid rgba(42,74,64,.85);
  background-image:
    radial-gradient(120% 90% at 22% -8%,rgba(200,255,77,.22),transparent 56%),
    radial-gradient(90% 70% at 88% 104%,rgba(242,180,92,.18),transparent 62%),
    linear-gradient(160deg,#0C2B24,#07120F 72%);
}
.ngt-media::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.55;
  background-image:repeating-linear-gradient(90deg,rgba(42,74,64,.4) 0 1px,transparent 1px 48px)}
.ngt-media img{width:100%;height:100%;object-fit:cover}
.ngt-media--wide{aspect-ratio:21/9}
.ngt-media--tall{aspect-ratio:3/4}
.ngt-media--board{aspect-ratio:4/3}
.ngt-media__shade{position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(180deg,rgba(7,18,15,0) 30%,rgba(7,18,15,.82) 100%)}
.ngt-media__tag{position:absolute;left:14px;bottom:14px;z-index:3;display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;background:rgba(7,18,15,.72);border:1px solid rgba(200,255,77,.45);color:var(--ngt-lime);font-family:var(--ngt-font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.ngt-media__tag--amber{border-color:rgba(242,180,92,.5);color:var(--ngt-amber)}

/* ---------- 头部 ---------- */
.ngt-header{position:sticky;top:0;z-index:60;padding-top:12px;
  background:linear-gradient(180deg,rgba(7,18,15,.96) 0%,rgba(7,18,15,.74) 60%,rgba(7,18,15,0) 100%)}
.ngt-progress{position:fixed;top:0;left:0;right:0;height:3px;background:rgba(200,255,77,.14);z-index:80;pointer-events:none}
.ngt-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--ngt-amber),var(--ngt-lime));transition:width .12s linear}
.ngt-skip{position:fixed;top:8px;left:10px;z-index:200;padding:10px 18px;border-radius:999px;background:var(--ngt-lime);color:#08170F;font-weight:700;font-size:.9rem;transform:translateY(-180%);transition:transform .18s ease}
.ngt-skip:focus{transform:translateY(0)}
.ngt-shell{display:flex;align-items:center;gap:clamp(8px,1.4vw,16px);
  max-width:var(--ngt-max);margin:0 auto;padding:0 var(--ngt-gutter) 12px}
.ngt-brand,.ngt-nav,.ngt-tools{background:rgba(11,32,27,.8);border:1px solid rgba(42,74,64,.92);border-radius:999px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 18px 32px -28px rgba(0,0,0,.95)}
.ngt-brand{display:inline-flex;align-items:center;gap:10px;padding:8px 20px 8px 12px;flex:0 0 auto}
.ngt-brand__mark{position:relative;width:28px;height:28px;flex:0 0 auto;border-radius:9px;
  background:linear-gradient(150deg,#DCFF7C,#8FD01F 62%,#4F8A0E);
  box-shadow:0 0 0 1px rgba(200,255,77,.4),0 0 20px rgba(200,255,77,.32)}
.ngt-brand__mark::after{content:"";position:absolute;left:6px;bottom:6px;width:16px;height:2px;background:rgba(7,18,15,.55);transform:skewX(-24deg)}
.ngt-brand__text{display:flex;flex-direction:column;line-height:1.05}
.ngt-brand__line{font-family:var(--ngt-font-display);font-weight:800;font-size:1.08rem;letter-spacing:.02em;transform:skewX(-4deg)}
.ngt-brand__sub{font-family:var(--ngt-font-mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ngt-mist);transition:opacity .22s ease}
.ngt-header[data-scrolled] .ngt-brand__sub{opacity:0}
.ngt-nav{margin-inline:auto;min-width:0;padding:5px}
.ngt-nav__list{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
.ngt-nav__link{display:block;padding:8px 13px;border-radius:999px;font-size:.88rem;color:var(--ngt-mist);white-space:nowrap;transition:color .2s ease,background .2s ease}
.ngt-nav__link:hover{color:var(--ngt-chalk);background:rgba(200,255,77,.12)}
.ngt-nav__link[aria-current="page"]{background:var(--ngt-lime);color:#08170F;font-weight:700}
.ngt-nav__note{display:none;margin:0}
.ngt-tools{display:flex;align-items:center;gap:4px;padding:6px;flex:0 0 auto}
.ngt-tool{padding:7px 11px;border-radius:999px;font-size:.82rem;color:var(--ngt-mist);white-space:nowrap;transition:color .2s ease,background .2s ease}
.ngt-tool:hover{color:var(--ngt-amber);background:rgba(242,180,92,.12)}
.ngt-cta{display:inline-flex;align-items:center;padding:10px 20px;border-radius:999px;background:var(--ngt-lime);color:#08170F;font-weight:700;font-size:.85rem;white-space:nowrap;transition:background .2s ease,box-shadow .2s ease}
.ngt-cta:hover{background:#DBFF7E;box-shadow:0 14px 26px -18px rgba(200,255,77,.95)}
.ngt-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:999px;border:1px solid rgba(200,255,77,.35);background:rgba(200,255,77,.1);cursor:pointer}
.ngt-toggle__bar{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--ngt-lime);transition:background .2s ease,transform .2s ease}
.ngt-toggle__bar::before,.ngt-toggle__bar::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ngt-lime);transition:transform .22s ease}
.ngt-toggle__bar::before{top:-6px}
.ngt-toggle__bar::after{top:6px}
.ngt-header[data-open] .ngt-toggle__bar{background:transparent}
.ngt-header[data-open] .ngt-toggle__bar::before{transform:translateY(6px) rotate(45deg)}
.ngt-header[data-open] .ngt-toggle__bar::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 移动端底部快捷条 ---------- */
.ngt-dock{display:none;position:fixed;left:0;right:0;bottom:0;z-index:75;gap:8px;
  padding:10px var(--ngt-gutter) calc(10px + env(safe-area-inset-bottom));
  background:rgba(7,18,15,.95);border-top:1px solid var(--ngt-line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.ngt-dock__link{flex:1;display:inline-flex;align-items:center;justify-content:center;padding:12px 10px;border-radius:14px;border:1px solid var(--ngt-line);background:rgba(42,74,64,.36);font-size:.9rem;color:var(--ngt-chalk)}
.ngt-dock__link--primary{background:var(--ngt-lime);border-color:transparent;color:#08170F;font-weight:700}

/* ---------- 页脚 ---------- */
.ngt-footer{position:relative;margin-top:clamp(48px,8vw,104px);border-top:1px solid var(--ngt-line);
  background-color:var(--ngt-stand);
  background-image:
    repeating-linear-gradient(90deg,rgba(42,74,64,.32) 0 1px,transparent 1px 84px),
    repeating-linear-gradient(0deg,rgba(42,74,64,.16) 0 1px,transparent 1px 84px),
    linear-gradient(180deg,#0E223A 0%,#0A1B2C 62%,#07120F 100%);
  padding-top:clamp(38px,5.5vw,68px)}
.ngt-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:8px;
  background-image:repeating-linear-gradient(90deg,rgba(242,180,92,.55) 0 2px,transparent 2px 28px)}
.ngt-footer__grid{max-width:var(--ngt-max);margin:0 auto;padding:0 var(--ngt-gutter) clamp(26px,4vw,44px);
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(22px,3vw,44px)}
.ngt-footer__brand{min-width:0}
.ngt-brand--footer{background:transparent;border:0;box-shadow:none;padding:0;backdrop-filter:none;-webkit-backdrop-filter:none}
.ngt-footer__pitch{margin:16px 0 0;max-width:34ch;color:var(--ngt-mist);font-size:.94rem;line-height:1.7}
.ngt-footer__title{margin:0 0 14px;font-family:var(--ngt-font-mono);font-size:.7rem;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--ngt-amber)}
.ngt-footer__links{display:grid;gap:10px}
.ngt-footer__links a{display:inline-flex;align-items:center;gap:9px;font-size:.95rem;color:rgba(243,246,238,.84);transition:color .2s ease,transform .2s ease}
.ngt-footer__links a::before{content:"";width:12px;height:1px;background:rgba(200,255,77,.6);transition:width .2s ease}
.ngt-footer__links a:hover{color:var(--ngt-lime);transform:translateX(3px)}
.ngt-footer__links a:hover::before{width:20px}
.ngt-footer__meta{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px 26px;
  margin-top:clamp(8px,2vw,18px);padding-top:20px;border-top:1px solid rgba(42,74,64,.75);
  font-family:var(--ngt-font-mono);font-size:.78rem;line-height:1.7;color:var(--ngt-mist)}
.ngt-footer__meta > span{max-width:42ch}
.ngt-footer__bottom{max-width:var(--ngt-max);margin:0 auto;padding:16px var(--ngt-gutter) 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;
  border-top:1px solid rgba(42,74,64,.75);
  font-family:var(--ngt-font-mono);font-size:.76rem;color:var(--ngt-mist)}
.ngt-footer__copy,.ngt-footer__legal{margin:0}
.ngt-footer__legal{letter-spacing:.08em}
.ngt-totop{position:fixed;right:clamp(14px,3vw,30px);bottom:clamp(18px,3vw,30px);z-index:70;
  width:48px;height:48px;border-radius:50%;border:1px solid var(--ngt-line);
  background:rgba(12,43,36,.94);color:var(--ngt-lime);font-family:var(--ngt-font-mono);font-size:1rem;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,border-color .2s ease,color .2s ease;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.ngt-totop:hover{border-color:var(--ngt-lime);color:var(--ngt-chalk)}
.ngt-totop[data-visible="true"]{opacity:1;visibility:visible;transform:translateY(0)}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .ngt-nav__link{padding:8px 10px;font-size:.83rem}
  .ngt-tool{display:none}
}
@media (max-width:900px){
  body{padding-bottom:82px}
  .ngt-shell{justify-content:space-between;flex-wrap:nowrap}
  .ngt-toggle{display:inline-flex}
  .ngt-cta{display:none}
  .ngt-tools{padding:5px}
  .ngt-nav{position:fixed;top:88px;left:var(--ngt-gutter);right:var(--ngt-gutter);
    margin:0;padding:18px;border-radius:26px;background:rgba(9,26,21,.985);
    max-height:calc(100vh - 128px);overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .2s ease,transform .2s ease,visibility .2s ease}
  .ngt-header[data-open] .ngt-nav{opacity:1;visibility:visible;transform:translateY(0)}
  .ngt-nav__list{flex-direction:column;align-items:stretch;gap:4px;counter-reset:ngtnav}
  .ngt-nav__list > li{counter-increment:ngtnav}
  .ngt-nav__link{display:flex;align-items:baseline;gap:12px;padding:13px 16px;border-radius:16px;
    background:rgba(42,74,64,.26);font-size:1.02rem;color:var(--ngt-chalk)}
  .ngt-nav__link::before{content:counter(ngtnav,decimal-leading-zero);font-family:var(--ngt-font-mono);font-size:.72rem;letter-spacing:.08em;color:var(--ngt-amber)}
  .ngt-nav__link[aria-current="page"]{background:var(--ngt-lime);color:#08170F}
  .ngt-nav__link[aria-current="page"]::before{color:rgba(8,23,15,.6)}
  .ngt-nav__note{display:block;margin:16px 4px 0;font-family:var(--ngt-font-mono);font-size:.72rem;letter-spacing:.1em;color:var(--ngt-mist)}
  .ngt-dock{display:flex}
  .ngt-totop{bottom:calc(84px + env(safe-area-inset-bottom));width:44px;height:44px}
  .ngt-footer__grid{grid-template-columns:1fr 1fr}
  .ngt-footer__brand{grid-column:1/-1}
}
@media (max-width:860px){
  .ngt-split{grid-template-columns:1fr}
}
@media (max-width:600px){
  .ngt-brand__sub{display:none}
  .ngt-brand{padding:8px 16px 8px 10px}
  .ngt-footer__grid{grid-template-columns:1fr}
  .ngt-footer__bottom{flex-direction:column;align-items:flex-start}
  .ngt-grid{grid-template-columns:repeat(6,1fr)}
  h1{transform:skewX(-3deg)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .ngt-progress i{transition:none}
  .ngt-panel:hover,.ngt-btn:hover,.ngt-footer__links a:hover{transform:none}
}